<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" xmlns:cit="http://alexandria.fairviewresearch.com/ns/cit/" xmlns:st32="http://alexandria.fairviewresearch.com/ns/st32/" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xs:include schemaLocation="ext-dependencies.xsd"/>
  <xs:include schemaLocation="ifi-integrated-content.xsd"/>
  <xs:include schemaLocation="ifi-annotated-data.xsd"/>
  <xs:include schemaLocation="autags.xsd"/>
  <xs:import namespace="http://alexandria.fairviewresearch.com/ns/cit/" schemaLocation="citations.xsd"/>
  <xs:import namespace="http://alexandria.fairviewresearch.com/ns/st32/" schemaLocation="st32-merges.xsd"/>
  <!-- <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/> -->
  <!-- <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="xml.xsd"/> -->
  <xs:attributeGroup name="dfltattrs">
    <xs:attribute name="id" type="xs:ID"/>
    <!-- <xs:attribute name="mxw-id"/> -->
    <xs:attribute name="status" default="new">
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:enumeration value="n"/>
          <xs:enumeration value="new"/>
          <xs:enumeration value="c"/>
          <xs:enumeration value="corrected"/>
          <xs:enumeration value="d"/>
          <xs:enumeration value="deleted"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <!-- <xs:attribute name="load-source"/> -->
    <!-- <xs:attribute name="ref-ucid"/> -->
    <!-- <xs:attribute name="copyright-ref"/> -->
  </xs:attributeGroup>
  <!-- The contents of a paragraph or other block-level text element -->
  <xs:group name="ptext">
    <xs:sequence>
      <xs:choice minOccurs="0">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="br"/>
        <xs:element ref="pre"/>
        <xs:element ref="dl"/>
        <xs:element ref="ul"/>
        <xs:element ref="ol"/>
        <xs:element ref="sl"/>
        <xs:element ref="crossref"/>
        <xs:element ref="figref"/>
        <xs:group ref="cit:patcit"/>
        <xs:group ref="cit:nplcit"/>
        <xs:element ref="bio-deposit"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
        <xs:element ref="chemistry"/>
        <xs:element ref="maths"/>
        <xs:element ref="tables"/>
        <xs:element ref="table-external-doc"/>
        <xs:element ref="sequence-cwu"/>
      </xs:choice>
    </xs:sequence>
  </xs:group>
  <!-- The contents of headings or other block-level elements -->
  <xs:group name="btext">
    <xs:sequence>
      <xs:choice minOccurs="0">
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
      </xs:choice>
    </xs:sequence>
  </xs:group>
  <xs:group name="nam">
    <xs:sequence>
      <xs:choice>
        <xs:element ref="name"/>
        <xs:sequence>
          <xs:element minOccurs="0" ref="prefix"/>
          <xs:choice>
            <xs:element ref="last-name"/>
            <xs:element ref="orgname"/>
          </xs:choice>
          <xs:element minOccurs="0" ref="first-name"/>
          <xs:element minOccurs="0" ref="middle-name"/>
          <xs:element minOccurs="0" ref="suffix"/>
          <xs:element minOccurs="0" ref="iid"/>
          <xs:element minOccurs="0" ref="role"/>
          <xs:element minOccurs="0" ref="orgname"/>
          <xs:element minOccurs="0" ref="department"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="synonym"/>
        </xs:sequence>
      </xs:choice>
      <xs:element minOccurs="0" ref="registered-number"/>
    </xs:sequence>
  </xs:group>
  <!--
    External dependenies
    These include Table and Math markup and all character references.
  -->
  <!-- The ST32 MATH and CHEM definitions -->
  <!-- Namespaces and elements defined above in st32-merges.dtd -->
  <xs:element name="st32math" abstract="true"/>
  <xs:element name="st32chem" abstract="true"/>
  <!-- The IFI integrated content definitions -->
  <!-- The IFI annotated data definitions -->
  <!-- AU register content definitions -->
  <!-- Content definitions for all elements related to citations -->
  <xs:element name="patent-document">
    <xs:complexType>
      <xs:choice>
        <xs:element maxOccurs="unbounded" ref="doc-page"/>
        <xs:sequence>
          <xs:element ref="bibliographic-data"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="abstract"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="description"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="claims"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="amended-claims"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="amended-claims-statement"/>
          <xs:element minOccurs="0" ref="drawings"/>
          <xs:element minOccurs="0" ref="attachments-external"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="search-report-data"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="keywords"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="legal-status"/>
          <xs:element minOccurs="0" ref="extended-patent-family"/>
          <xs:element minOccurs="0" ref="revision-history"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="copyright"/>
        </xs:sequence>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid" use="required"/>
      <xs:attribute name="file"/>
      <xs:attribute name="lang"/>
      <xs:attribute name="country" use="required"/>
      <xs:attribute name="doc-number" use="required"/>
      <xs:attribute name="kind"/>
      <xs:attribute name="date"/>
      <xs:attribute name="date-produced"/>
      <xs:attribute name="file-reference-id"/>
      <xs:attribute name="withdrawn">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="yes"/>
            <xs:enumeration value="no"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="family-id"/>
    </xs:complexType>
  </xs:element>
  <!--
    @ucid: unique identifier
    @file: internal (used by data provider)
    @lang: language of publication
    @country: originating office
    @doc-number: document publication number
    @kind: document kind code
    @date: date of publication
    @date-produced: internal (used by data provider)
    @family-id: DOCDB family identifer (use for grouping simple families)
    @file-reference-id: internal (used by data provider)
    @withdrawn: withdrawn status of document (yes is only value used)
    @family-id: DOCDB-provided indicator of family relationship. Integer value
                used to group members of a simple family
  -->
  <!--
    Used in EP/WO data for search-report section. WO also uses
    this element for references in the description and (amended) claims
    section of the document.
    @he: height
    @wi: width
    @type: image foramt
    @alt: descriptive text
    @pp: page range
    @ppf: first page
    @ppl: last page
    @file: relative location of external file
    @color: color or black and white page
                  NOTE: some US plant patents are color images
    @orientation: layout of page
  -->
  <xs:element name="doc-page">
    <xs:complexType>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="he" use="required"/>
      <xs:attribute name="wi" use="required"/>
      <xs:attribute name="type" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="jpg"/>
            <xs:enumeration value="pdf"/>
            <xs:enumeration value="tif"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="alt"/>
      <xs:attribute name="pp"/>
      <xs:attribute name="ppf"/>
      <xs:attribute name="ppl"/>
      <xs:attribute name="file" use="required"/>
      <xs:attribute name="color">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="color"/>
            <xs:enumeration value="bw"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="orientation" default="portrait">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="portrait"/>
            <xs:enumeration value="landscape"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="bibliographic-data">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="publication-reference"/>
        <xs:element minOccurs="0" ref="us-sir-flag"/>
        <xs:element minOccurs="0" ref="application-reference"/>
        <xs:element minOccurs="0" ref="priority-claims"/>
        <xs:element minOccurs="0" ref="dates-of-public-availability"/>
        <xs:element minOccurs="0" ref="rule-47-flag"/>
        <xs:element minOccurs="0" ref="term-of-grant"/>
        <xs:element minOccurs="0" ref="technical-data"/>
        <xs:element minOccurs="0" ref="related-documents"/>
        <xs:element minOccurs="0" ref="parties"/>
        <xs:element minOccurs="0" ref="international-convention-data"/>
        <xs:element minOccurs="0" ref="designated-states"/>
        <xs:element minOccurs="0" ref="office-specific-data"/>
        <xs:element minOccurs="0" ref="ifi-integrated-content"/>
        <xs:element minOccurs="0" ref="ifi-annotated-data"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="office-specific-data">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="autags"/>
        <xs:element ref="eptags"/>
        <xs:element ref="ustags"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="eptags">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="ep-no-a-document-published"/>
        <xs:element minOccurs="0" ref="ep-limitations"/>
        <xs:element minOccurs="0" ref="ep-petition-reviews"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-no-a-document-published" type="xs:string"/>
  <xs:element name="ustags">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="us-gazette"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-gazette">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="us-adverse-decisions"/>
        <xs:element minOccurs="0" ref="us-certificates-of-correction"/>
        <xs:element minOccurs="0" ref="us-disclaimers"/>
        <xs:element minOccurs="0" ref="us-expirations"/>
        <xs:element minOccurs="0" ref="us-extensions"/>
        <xs:element minOccurs="0" ref="us-reexaminations"/>
        <xs:element minOccurs="0" ref="us-reinstatements"/>
        <xs:element minOccurs="0" ref="us-reissues"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-adverse-decisions">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-adverse-decision"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-adverse-decision">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="number"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-certificates-of-correction">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-certificate-of-correction"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-certificate-of-correction">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-disclaimers">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-disclaimer"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-disclaimer">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-expirations">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-expiration"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-expiration">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-extensions">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-extension"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-extension">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="text"/>
        <xs:element minOccurs="0" ref="original-expiration-date"/>
        <xs:element minOccurs="0" ref="extended-expiration-date"/>
        <xs:element minOccurs="0" ref="product-name"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="original-expiration-date" type="xs:string"/>
  <xs:element name="extended-expiration-date" type="xs:string"/>
  <xs:element name="product-name" type="xs:string"/>
  <xs:element name="us-reexaminations">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-reexamination"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-reexamination">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="application-reference"/>
        <xs:element minOccurs="0" ref="publication-reference"/>
        <xs:element minOccurs="0" ref="number"/>
        <xs:element minOccurs="0" ref="requester"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="requester">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-reinstatements">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-reinstatement"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-reinstatement">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-reissues">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="us-reissue"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="us-reissue">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="application-reference"/>
        <xs:element minOccurs="0" ref="publication-reference"/>
      </xs:sequence>
      <xs:attribute name="gazette-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <!--
    @ucid: character identifier made up of country + document-number + kind,
           e.g., US-5551212-A; EP-0700000-B1
    @fvid: (internal) integer identifer used for QA/QC procedures
  -->
  <xs:element name="publication-reference">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid" use="required"/>
      <xs:attribute name="fvid"/>
      <xs:attribute name="entity-status">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="micro"/>
            <xs:enumeration value="small"/>
            <xs:enumeration value="large"/>
            <xs:enumeration value="unknown"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <!--
    @appl-type: US application type. This is reserverd for US only
                but other values may be used in the future.
    @us-series-code: US-only
    @us-art-unit: US-only
    @is-representative: see DOCDB ST36
  -->
  <xs:element name="application-reference">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
        <xs:element minOccurs="0" ref="effective-date"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid"/>
      <xs:attribute name="appl-type"/>
      <xs:attribute name="us-series-code"/>
      <xs:attribute name="us-art-unit"/>
      <xs:attribute name="is-representative" default="NO">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="YES"/>
            <xs:enumeration value="NO"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="effective-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="priority-claims">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="priority-claim"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="priority-claim">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="document-id"/>
        <xs:element minOccurs="0" ref="office-of-filing"/>
        <xs:choice minOccurs="0">
          <xs:element ref="priority-doc-requested"/>
          <xs:element ref="priority-doc-attached"/>
        </xs:choice>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid"/>
      <xs:attribute name="kind">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="national"/>
            <xs:enumeration value="regional"/>
            <xs:enumeration value="international"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="linkage-type"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="priority-doc-attached">
    <xs:complexType/>
  </xs:element>
  <xs:element name="priority-doc-requested">
    <xs:complexType/>
  </xs:element>
  <xs:element name="rule-47-flag">
    <xs:complexType/>
  </xs:element>
  <xs:element name="term-of-grant">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="text"/>
        <xs:element ref="disclaimer"/>
        <xs:element ref="length-of-grant"/>
        <xs:element ref="us-term-extension"/>
        <xs:element ref="lapse-of-patent"/>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="disclaimer">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="date"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="length-of-grant" type="xs:string"/>
  <xs:element name="us-term-extension" type="xs:string"/>
  <xs:element name="lapse-of-patent">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="document-id"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!--
    With the exception of gazette-date, one of the following dates
    will be identical to publication-reference/date.
    Individual usage depends on publication-reference/kind
    
    US (1836-1999):
        A, S, P
        H, E, I    (granted-publication-date)
    
       (2000-Present):
        B1, B2,
        P2, P3
        S1, E1
        H1         (granted-publication-date)
    
        A1, P1     (application-publication)
        A2         (republication-date)
        A9         (corrected-publication-date)
    
    EP
        A1, A2     (application-publication-date)
        A3         (search-report-publication-date)
        A8         (amended-publication-date)
        A9         (corrected-publication-date)
        B1         (grant-publication-date)
        B2         (republication-date)
        B8         (amended-publication-date)
        B9         (corrected-publication-date)
    
    WO
        A1, A2     (application-publication-date)
        A3         (search-report-publication-date)
        A8         (amended-publication-date)
        A9         (corrected-publication-date)
  -->
  <xs:element name="dates-of-public-availability">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="gazette-date"/>
        <xs:element minOccurs="0" ref="application-publication-date"/>
        <xs:element minOccurs="0" ref="grant-publication-date"/>
        <xs:element minOccurs="0" ref="intention-to-grant-date"/>
        <xs:element minOccurs="0" ref="registered-date"/>
        <xs:element minOccurs="0" ref="republication-date"/>
        <xs:element minOccurs="0" ref="search-report-publication-date"/>
        <xs:element minOccurs="0" ref="search-report-dispatch-date"/>
        <xs:element minOccurs="0" ref="corrected-search-report-dispatch-date"/>
        <xs:element minOccurs="0" ref="coming-into-force-date"/>
        <xs:element minOccurs="0" ref="preceding-publication-date"/>
        <xs:element minOccurs="0" ref="amended-publication-date"/>
        <xs:element minOccurs="0" ref="corrected-publication-date"/>
        <xs:element minOccurs="0" ref="declassified-date"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="gazette-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="application-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="grant-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="intention-to-grant-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="registered-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="republication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="search-report-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="search-report-dispatch-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="corrected-search-report-dispatch-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="coming-into-force-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="preceding-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="amended-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="corrected-publication-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="declassified-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
        <xs:element minOccurs="0" ref="bulletin-number"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="technical-data">
    <xs:complexType>
      <xs:sequence>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="classification-ipc"/>
          <xs:element ref="classification-locarno"/>
        </xs:choice>
        <xs:element minOccurs="0" ref="classifications-ipcr"/>
        <xs:element minOccurs="0" ref="classification-national"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="classification-ecla"/>
        <xs:element minOccurs="0" ref="classifications-cpc"/>
        <xs:element minOccurs="0" ref="f-term-info"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="invention-title"/>
        <xs:group minOccurs="0" ref="cit:citations"/>
        <xs:element minOccurs="0" ref="figures"/>
        <xs:element minOccurs="0" ref="field-of-search"/>
        <xs:element minOccurs="0" ref="statistical-information"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-ipc">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="edition"/>
        <xs:element ref="main-classification"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="further-classification"/>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="additional-info"/>
          <xs:element ref="linked-indexing-code-group"/>
          <xs:element ref="unlinked-indexing-code"/>
        </xs:choice>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="edition" type="xs:string"/>
  <xs:element name="main-classification">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="jp-facet"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="further-classification">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="jp-facet"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="additional-info">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="linked-indexing-code-group">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="main-linked-indexing-code"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="sub-linked-indexing-code"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="group" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="main-linked-indexing-code">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="sub-linked-indexing-code">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="unlinked-indexing-code">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!-- For US design patents only. -->
  <xs:element name="classification-locarno">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="edition"/>
        <xs:element ref="main-classification"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="further-classification"/>
        <xs:element minOccurs="0" ref="text"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="classifications-ipcr">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-ipcr"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="classifications-ipcr-original">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-ipcr"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!--
    <!ATTLIST classifications-ipcr-original
      as-of-date CDATA #REQUIRED
    >
  -->
  <xs:element name="classifications-ipcr-current">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-ipcr"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-ipcr">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <!--
    This element will appear mainly in US data and DOCDB (US, GB and CA).
    US data will make use of '(main|further)-classification' and
    DOCDB will be limited to the 'text' child. Where DOCDB delivers
    US classes (country=US) and there are classifications from USPTO,
    USPTO classes will be preferred and delivered and DOCDB US classes
    will be suppressed.
  -->
  <xs:element name="classification-national">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="edition"/>
        <xs:element minOccurs="0" ref="main-classification"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="further-classification"/>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="additional-info"/>
          <xs:element ref="linked-indexing-code-group"/>
          <xs:element ref="unlinked-indexing-code"/>
        </xs:choice>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="text"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="country" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-national-original">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-national"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-national-current">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-national"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-ecla">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-symbol"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-symbol">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <!-- <xs:attribute name="country"/> -->
      <xs:attribute name="scheme" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="EC"/>
            <xs:enumeration value="ICO"/>
            <xs:enumeration value="IDT"/>
            <xs:enumeration value="ECNO"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="classifications-cpc">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="classification-cpc"/>
        <xs:element minOccurs="0" ref="combination-sets"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="classification-cpc">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="scheme" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="CPC"/>
            <xs:enumeration value="CPCNO"/>
            <xs:enumeration value="CPCI"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="rank"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="combination-sets">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="combination-set"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="combination-set">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="classification-cpc"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="group" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="f-term-info">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="f-terms"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="f-terms">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="theme-code"/>
        <xs:element maxOccurs="unbounded" ref="f-term"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="f-term">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="theme-code" type="xs:string"/>
  <xs:element name="invention-title">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
    </xs:complexType>
  </xs:element>
  <!-- information about drawings and figures -->
  <xs:element name="figures">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="number-of-drawing-sheets"/>
        <xs:element minOccurs="0" ref="number-of-figures"/>
        <xs:element minOccurs="0" ref="figure-to-publish"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="number-of-drawing-sheets" type="xs:string"/>
  <xs:element name="number-of-figures" type="xs:string"/>
  <xs:element name="figure-to-publish" type="xs:string"/>
  <!-- search classifications -->
  <xs:element name="field-of-search">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="classification-national"/>
        <xs:element ref="classification-ipc"/>
        <xs:element ref="classifications-cpc"/>
        <xs:element ref="classification-locarno"/>
        <xs:element ref="classifications-ipcr"/>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="statistical-information">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="number-of-pages"/>
        <xs:element minOccurs="0" ref="number-of-claims"/>
        <xs:element minOccurs="0" ref="exemplary-claim"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="number-of-pages" type="xs:string"/>
  <xs:element name="number-of-claims" type="xs:string"/>
  <xs:element name="exemplary-claim" type="xs:string"/>
  <xs:element name="related-documents">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="relation"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!--
    ST32 Equivalence:
    previously-filed-application     => b270
    addition                         => b610
    division                         => b620
    division-into                    => b620ep
    continuation                     => b631
    continuation-in-part             => b632
    continuing-reissue               => b633
    reissue                          => b640
    us-divisional-reissue            => b641us
    reexamination                    => b645
    us-reexamination-reissue-merger  => b645us
    substitution                     => b660
    correction                       => b665
    utility-model-basis              => b670
    us-provisional-application       => b680
    related-publication              => b690
  -->
  <xs:element name="relation">
    <xs:complexType>
      <xs:choice>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
        <xs:sequence>
          <xs:element ref="child-doc"/>
          <xs:element ref="parent-doc"/>
        </xs:sequence>
      </xs:choice>
      <xs:attribute name="type" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="a-371-of-international"/>
            <xs:enumeration value="addition"/>
            <xs:enumeration value="continuation"/>
            <xs:enumeration value="continuation-in-part"/>
            <xs:enumeration value="continuing-reissue"/>
            <xs:enumeration value="correction"/>
            <xs:enumeration value="division"/>
            <xs:enumeration value="division-into"/>
            <xs:enumeration value="later-filed-application"/>
            <xs:enumeration value="previously-filed-application"/>
            <xs:enumeration value="provisional"/>
            <xs:enumeration value="reexamination"/>
            <xs:enumeration value="reissue"/>
            <xs:enumeration value="related-publication"/>
            <xs:enumeration value="substitution"/>
            <xs:enumeration value="us-divisional-reissue"/>
            <xs:enumeration value="us-provisional-application"/>
            <xs:enumeration value="us-reexamination-reissue-merger"/>
            <xs:enumeration value="utility-model-basis"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="parent-doc">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
        <xs:element minOccurs="0" ref="parent-grant-document"/>
        <xs:element minOccurs="0" ref="parent-pct-document"/>
      </xs:sequence>
      <xs:attribute name="ucid" use="required"/>
      <xs:attribute name="psta" default="unknown">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="granted"/>
            <xs:enumeration value="pending"/>
            <xs:enumeration value="abandoned"/>
            <xs:enumeration value="SIR"/>
            <xs:enumeration value="unknown"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="cpa">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="yes"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="parent-grant-document">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
      </xs:sequence>
      <xs:attribute name="ucid" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="parent-pct-document">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="child-pct-document">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="child-doc">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
        <xs:element minOccurs="0" ref="child-pct-document"/>
      </xs:sequence>
      <xs:attribute name="ucid" use="required"/>
    </xs:complexType>
  </xs:element>
  <!-- Attributes used to define data format of party -->
  <xs:simpleType name="fmtattrs">
    <xs:restriction base="xs:token">
      <xs:enumeration value="original"/>
      <xs:enumeration value="standard"/>
      <xs:enumeration value="epo"/>
      <xs:enumeration value="uspto"/>
      <xs:enumeration value="intermediate"/>
      <xs:enumeration value="original-translated"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:element name="parties">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="applicants"/>
        <xs:element minOccurs="0" ref="inventors"/>
        <xs:element minOccurs="0" ref="assignees"/>
        <xs:element minOccurs="0" ref="assignee-history"/>
        <xs:element minOccurs="0" ref="correspondence-address"/>
        <xs:element minOccurs="0" ref="agents"/>
        <xs:element minOccurs="0" ref="examiners"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="applicants">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="applicant"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="applicant">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
      <xs:attribute name="applicant-category"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="inventors">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="inventor"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="inventor">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="assignees">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="assignee"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!--
    @us-assignee-type: for assignee type, one of the following codes is used.
      - 01 Unassigned
      - 02 United States company or corporation
      - 03 Foreign company or corporation
      - 04 United States individual
      - 05 Foreign individual
      - 06 U.S. Federal government
      - 07 Foreign government
      - 08 U.S. county government
      - 09 U.S. state government
  -->
  <xs:element name="assignee">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="us-assignee-type"/>
      <xs:attribute name="sequence"/>
      <xs:attribute name="enabled"/>
      <xs:attribute name="disabled"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="assignors">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="assignor"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="assignor">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
      <xs:attribute name="execution-date"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="assignee-history" type="reassignments"/>
  <xs:complexType name="reassignments">
    <xs:sequence>
      <xs:element ref="reassignments"/>
    </xs:sequence>
  </xs:complexType>
  <xs:element name="reassignments">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="reassignment"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!--
    Although reassignment information is available as a legal status
    event from PRS (EPO) data, the timeliness and completeness is
    very questionable.
    
    Each reassignment element corresponds to an entry in the reel/frame
    delivery of the USPTO Daily Reassignment data feed.
  -->
  <xs:element name="reassignment">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="assignees"/>
        <xs:element ref="assignors"/>
        <xs:element minOccurs="0" ref="correspondence-address"/>
        <xs:element minOccurs="0" ref="conveyance"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="reel-frame"/>
      <xs:attribute name="recorded-date" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="conveyance" type="xs:string"/>
  <xs:element name="agents">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="agent"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="agent">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="correspondence-address">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="examiners">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="examiner"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="examiner">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="addressbook"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="examiner-level" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="primary"/>
            <xs:enumeration value="assistant"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="name" type="xs:string"/>
  <xs:element name="prefix" type="xs:string"/>
  <xs:element name="last-name" type="xs:string"/>
  <xs:element name="orgname" type="xs:string"/>
  <xs:element name="first-name" type="xs:string"/>
  <xs:element name="middle-name" type="xs:string"/>
  <xs:element name="suffix" type="xs:string"/>
  <xs:element name="iid" type="xs:string"/>
  <xs:element name="role" type="xs:string"/>
  <xs:element name="department" type="xs:string"/>
  <xs:element name="synonym" type="xs:string"/>
  <xs:element name="registered-number" type="xs:string"/>
  <xs:complexType name="adr">
    <xs:choice>
      <xs:sequence>
        <xs:element minOccurs="0" ref="address-1"/>
        <xs:element minOccurs="0" ref="address-2"/>
        <xs:element minOccurs="0" ref="address-3"/>
        <xs:element minOccurs="0" ref="mailcode"/>
        <xs:element minOccurs="0" ref="pobox"/>
        <xs:element minOccurs="0" ref="room"/>
        <xs:element minOccurs="0" ref="address-floor"/>
        <xs:element minOccurs="0" ref="building"/>
        <xs:element minOccurs="0" ref="street"/>
        <xs:element minOccurs="0" ref="city"/>
        <xs:element minOccurs="0" ref="county"/>
        <xs:element minOccurs="0" ref="state"/>
        <xs:element minOccurs="0" ref="postcode"/>
        <xs:element minOccurs="0" ref="country"/>
        <xs:element minOccurs="0" ref="administrative-division"/>
      </xs:sequence>
      <xs:element ref="text"/>
    </xs:choice>
  </xs:complexType>
  <xs:element name="address-1" type="xs:string"/>
  <xs:element name="address-2" type="xs:string"/>
  <xs:element name="address-3" type="xs:string"/>
  <xs:element name="mailcode" type="xs:string"/>
  <xs:element name="pobox" type="xs:string"/>
  <xs:element name="room" type="xs:string"/>
  <xs:element name="address-floor" type="xs:string"/>
  <xs:element name="building" type="xs:string"/>
  <xs:element name="street" type="xs:string"/>
  <xs:element name="city" type="xs:string"/>
  <xs:element name="county" type="xs:string"/>
  <xs:element name="state" type="xs:string"/>
  <xs:element name="postcode" type="xs:string"/>
  <xs:element name="administrative-division" type="xs:string"/>
  <!-- country defined below -->
  <!-- text defined below -->
  <xs:element name="address" type="adr"/>
  <xs:element name="addressbook">
    <xs:complexType>
      <xs:choice>
        <xs:sequence>
          <xs:group ref="nam"/>
          <xs:element minOccurs="0" ref="address"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="phone"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="fax"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="email"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="url"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="ead"/>
          <xs:element minOccurs="0" ref="dtext"/>
        </xs:sequence>
        <xs:element ref="text"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="phone" type="xs:string"/>
  <xs:element name="fax" type="xs:string"/>
  <xs:element name="email" type="xs:string"/>
  <xs:element name="url" type="xs:string"/>
  <xs:element name="ead" type="xs:string"/>
  <!-- dtext defined below -->
  <!-- text defined below -->
  <xs:element name="international-convention-data">
    <xs:complexType>
      <xs:sequence>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="pct-or-regional-filing-data"/>
          <xs:element ref="pct-or-regional-publishing-data"/>
        </xs:choice>
        <xs:element minOccurs="0" ref="designated-states"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="pct-or-regional-filing-data">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="national-entry-date"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="national-entry-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
      <xs:attribute name="type"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="pct-or-regional-publishing-data">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="document-id"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ucid" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="designated-states">
    <xs:complexType>
      <xs:sequence>
        <xs:choice>
          <xs:element ref="pct-designated-states"/>
          <xs:element ref="ep-contracting-states"/>
        </xs:choice>
        <xs:element minOccurs="0" ref="ep-extended-states"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="pct-designated-states">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="country"/>
        <xs:element ref="regional"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-contracting-states">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="country"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-extended-states">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="ep-extended-state-data"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-extended-state-data">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="country"/>
        <xs:element minOccurs="0" ref="date"/>
        <xs:element minOccurs="0" ref="withdrawal-date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="withdrawal-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!--
    DE T document additional info
    Coming soon...
  -->
  <!-- <!ELEMENT translation-data > -->
  <xs:element name="document-id">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="country"/>
        <xs:element minOccurs="0" ref="doc-number"/>
        <xs:element minOccurs="0" ref="kind"/>
        <xs:element minOccurs="0" ref="name"/>
        <xs:element minOccurs="0" ref="date"/>
        <xs:element minOccurs="0" ref="dtext"/>
        <xs:element minOccurs="0" ref="lang"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="format" default="original">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="original"/>
            <xs:enumeration value="standard"/>
            <xs:enumeration value="epo"/>
            <xs:enumeration value="uspto"/>
            <xs:enumeration value="mxw-std"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="regional">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="country"/>
      </xs:sequence>
      <xs:attribute name="region" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="country">
    <xs:complexType mixed="true">
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="region" type="xs:string"/>
  <xs:element name="doc-number" type="xs:string"/>
  <xs:element name="kind" type="xs:string"/>
  <xs:element name="date" type="xs:string"/>
  <xs:element name="bulletin-number" type="xs:string"/>
  <xs:element name="dtext" type="xs:string"/>
  <xs:element name="text" type="xs:string"/>
  <xs:element name="lang" type="xs:string"/>
  <xs:element name="office-of-filing">
    <xs:complexType>
      <xs:choice>
        <xs:sequence>
          <xs:element ref="region"/>
          <xs:element minOccurs="0" ref="country"/>
        </xs:sequence>
        <xs:element ref="country"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <!-- Country specific ... -->
  <xs:element name="us-sir-flag">
    <xs:complexType/>
  </xs:element>
  <!-- Textual Markup -->
  <xs:element name="abstract">
    <xs:complexType>
      <xs:choice>
        <xs:sequence>
          <xs:element ref="abst-problem"/>
          <xs:element ref="abst-solution"/>
        </xs:sequence>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="heading"/>
          <xs:element ref="p"/>
          <xs:element ref="img"/>
          <xs:element ref="imgref"/>
        </xs:choice>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
      <xs:attribute name="source"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="abst-problem">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="abst-solution">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="description">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="invention-title"/>
        <xs:choice maxOccurs="unbounded">
          <xs:element ref="technical-field"/>
          <xs:element ref="background-art"/>
          <xs:element ref="disclosure"/>
          <xs:element ref="description-of-drawings"/>
          <xs:element ref="best-mode"/>
          <xs:element ref="mode-for-invention"/>
          <xs:element ref="industrial-applicability"/>
          <xs:element ref="summary-of-invention"/>
          <xs:element ref="description-of-embodiments"/>
          <xs:element ref="reference-signs-list"/>
          <xs:element ref="reference-to-deposited-biological-material"/>
          <xs:element ref="citation-list"/>
          <xs:element ref="sequence-list-text"/>
          <xs:choice minOccurs="0" maxOccurs="unbounded">
            <xs:element ref="heading"/>
            <xs:element ref="img"/>
            <xs:element ref="imgref"/>
            <xs:element ref="p"/>
          </xs:choice>
        </xs:choice>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="technical-field">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="background-art">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="disclosure">
    <xs:complexType>
      <xs:choice>
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element ref="tech-problem"/>
          <xs:element ref="tech-solution"/>
          <xs:element ref="advantageous-effects"/>
        </xs:choice>
        <xs:sequence maxOccurs="unbounded">
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
          <xs:element maxOccurs="unbounded" ref="p"/>
        </xs:sequence>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="tech-problem">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="tech-solution">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="advantageous-effects">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="description-of-drawings">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="best-mode">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="mode-for-invention">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attribute name="mode-num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="industrial-applicability">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="sequence-list-text">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!--
    BEGIN: new description sub-sections delivered by JPO
    NOTE: this is a bonus for USA-Redbook as summary-of-invention
          was disallowed until now
  -->
  <xs:element name="summary-of-invention">
    <xs:complexType>
      <xs:choice maxOccurs="unbounded">
        <xs:element ref="tech-problem"/>
        <xs:element ref="tech-solution"/>
        <xs:element ref="advantageous-effects"/>
        <xs:sequence maxOccurs="unbounded">
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="p"/>
        </xs:sequence>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="description-of-embodiments">
    <xs:complexType>
      <xs:choice maxOccurs="unbounded">
        <xs:element ref="embodiments-example"/>
        <xs:sequence maxOccurs="unbounded">
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="p"/>
        </xs:sequence>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="embodiments-example">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="ex-num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="reference-signs-list">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="reference-to-deposited-biological-material">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="citation-list">
    <xs:complexType>
      <xs:choice maxOccurs="unbounded">
        <xs:element ref="patent-literature"/>
        <xs:element ref="non-patent-literature"/>
        <xs:sequence maxOccurs="unbounded">
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
          <xs:element minOccurs="0" maxOccurs="unbounded" ref="p"/>
        </xs:sequence>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="patent-literature">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="non-patent-literature">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!-- END: new description sub-sections delivered by JPO -->
  <xs:element name="claims">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="claim-statement"/>
        <xs:element maxOccurs="unbounded" ref="claim"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
      <xs:attribute name="claim-type"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="claim-statement">
    <xs:complexType mixed="true">
      <xs:group minOccurs="0" maxOccurs="unbounded" ref="ptext"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="claim">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="claim-text"/>
      </xs:sequence>
      <xs:attribute name="id" type="xs:ID"/>
      <xs:attribute name="num"/>
      <xs:attribute name="claim-type"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="claim-text">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:group ref="ptext"/>
        <xs:element ref="st32chem"/>
        <xs:element ref="st32math"/>
        <xs:element ref="claim-text"/>
        <xs:element ref="claim-ref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="claim-ref">
    <xs:complexType mixed="true">
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="claim-text"/>
      </xs:sequence>
      <xs:attribute name="idref" use="required" type="xs:IDREF"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="amended-claims">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="claim"/>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="amended-claims-statement"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
      <!-- <xs:attribute name="country"/> -->
      <xs:attribute name="amended-claim-type"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="amended-claims-statement">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="claims-statement"/>
      </xs:sequence>
      <xs:attribute name="id" type="xs:ID"/>
      <xs:attribute name="lang"/>
      <xs:attribute name="status"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="claims-statement">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading"/>
        <xs:element maxOccurs="unbounded" ref="p"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="drawings">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="figure"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang"/>
    </xs:complexType>
  </xs:element>
  <!--
    Search report data
    @srep-office 'EP'
    @date-produced: date finished by examiner
    @srep-type: determines layout of search report
        - epo-srep => normal layout
        - ep-Rule45partial => pre-EPC 2000
        - ep-Rule45declaration => layout for declaration, no citations
        - isr International Search Report layout
  -->
  <xs:element name="search-report-data">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="doc-page"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang"/>
      <xs:attribute name="srep-office"/>
      <xs:attribute name="date-produced"/>
      <xs:attribute name="srep-type"/>
    </xs:complexType>
  </xs:element>
  <!-- Keywords -->
  <xs:element name="keywords">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="keyword-set"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="lang" use="required"/>
      <xs:attribute name="format" default="original" type="fmtattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="keyword-set">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="keyword"/>
      </xs:sequence>
      <xs:attribute name="technical-field"/>
      <xs:attribute name="subjects-number"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="keyword">
    <xs:complexType mixed="true">
      <xs:attribute name="sequence"/>
      <xs:attribute name="pfq"/>
      <xs:attribute name="dvalue"/>
    </xs:complexType>
  </xs:element>
  <!-- Legal Status -->
  <xs:element name="legal-status">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="legal-event"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="legal-event">
    <xs:complexType>
      <xs:choice minOccurs="0">
        <xs:element ref="dtext"/>
        <xs:element ref="legal-event-body"/>
      </xs:choice>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="code" use="required"/>
      <xs:attribute name="country" use="required"/>
      <xs:attribute name="date" use="required"/>
      <xs:attribute name="impact"/>
      <xs:attribute name="class"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="legal-event-body">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="event-title"/>
        <xs:element minOccurs="0" ref="event-attributes"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="event-title" type="xs:string"/>
  <xs:element name="event-attributes">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="event-attribute"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="event-attribute">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="event-attribute-label"/>
        <xs:element ref="event-attribute-value"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="event-attribute-label" type="xs:string"/>
  <xs:element name="event-attribute-value" type="xs:string"/>
  <!-- currently unused -->
  <xs:element name="extended-patent-family">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="patent-family"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="patent-family">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="publication-reference"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="family-id" use="required"/>
    </xs:complexType>
  </xs:element>
  <!-- Revision History -->
  <xs:element name="revision-history">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="revision"/>
      </xs:sequence>
      <xs:attribute name="id"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="revision">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="previous-value"/>
        <xs:element ref="current-value"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="previous-value" type="xs:string"/>
  <xs:element name="current-value" type="xs:string"/>
  <xs:element name="copyright">
    <xs:complexType mixed="true">
      <xs:attribute name="copyright-id"/>
    </xs:complexType>
  </xs:element>
  <!--
    Data issues: these are produced on-demand and
    are currently not part of the standard XML data
    generation
  -->
  <xs:element name="data-issues">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="data-issue"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="data-issue">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="data-issue-level"/>
        <xs:element ref="data-issue-description"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="data-issue-level" type="xs:string"/>
  <xs:element name="data-issue-description" type="xs:string"/>
  <!--
    Limitations and Petitions
    See: http://www.epo.org/patents/law/legal-texts/html/epc/2000/e/contents.html
  -->
  <xs:element name="ep-limitations">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="ep-limitation-procedure"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-procedure">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="ep-limitation-filing"/>
        <xs:element minOccurs="0" ref="ep-limitation-rejection"/>
        <xs:element minOccurs="0" ref="ep-limitation-allowed"/>
        <xs:element minOccurs="0" ref="ep-limitation-decision"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="limitation-sequence"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-filing">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="ep-limitation-date"/>
        <xs:element ref="ep-limitation-filing-kind"/>
        <xs:element ref="ep-limitation-filing-decision"/>
        <xs:element ref="ep-limitation-payment-date"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!--
    01 = filed during oppoistion
    02 = filed after opposition
  -->
  <xs:element name="ep-limitation-filing-kind" type="xs:string"/>
  <!--
    01 = admissible
    02 = inadmissible
    03 = deemed not filed
    04  = deemed not filed, opposition pending
    05 = withdrawn
  -->
  <xs:element name="ep-limitation-filing-decision" type="xs:string"/>
  <xs:element name="ep-limitation-payment-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-rejection">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="ep-limitation-rejection-kind"/>
        <xs:element ref="ep-limitation-rejection-dispatch-date"/>
        <xs:element ref="ep-limitation-rejection-legal-date"/>
        <xs:element ref="ep-limitation-rejection-bulletin-number"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <!--
    01 = substantive refusal
    02 = inadmissible for formal reasons (R.94)
    03 = no (late) reply to subset report
    04 = RALL (request allowed) requirements not fulfilled
  -->
  <xs:element name="ep-limitation-rejection-kind" type="xs:string"/>
  <xs:element name="ep-limitation-rejection-dispatch-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-rejection-legal-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-rejection-bulletin-number">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="bnum"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-allowed">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="ep-limitation-allowed-dispatch-date"/>
        <xs:element ref="ep-limitation-allowed-trans-date"/>
        <xs:element ref="ep-limitation-allowed-payment-date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-allowed-dispatch-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-allowed-trans-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-allowed-payment-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-limitation-decision">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="kind"/>
        <xs:element ref="date"/>
        <xs:element ref="bnum"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="limitation-sequence"/>
    </xs:complexType>
  </xs:element>
  <!-- ep-petition-reviews -->
  <xs:element name="ep-petition-reviews">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="ep-petition-review"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-petition-review">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" ref="ep-petition-review-appeal-number"/>
        <xs:element minOccurs="0" ref="ep-petition-review-petitioner-code"/>
        <xs:element minOccurs="0" ref="ep-petition-review-notice-date"/>
        <xs:element minOccurs="0" ref="ep-petition-review-decision-date"/>
        <xs:element minOccurs="0" ref="ep-petition-review-decision-kind"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
      <xs:attribute name="review-number" use="required"/>
    </xs:complexType>
  </xs:element>
  <!-- @review-number: Comprises a unique number for a given year. Eg R0001/08 -->
  <xs:element name="ep-petition-review-appeal-number" type="xs:string"/>
  <xs:element name="ep-petition-review-petitioner-code" type="xs:string"/>
  <xs:element name="ep-petition-review-notice-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-petition-review-decision-date">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="date"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ep-petition-review-decision-kind" type="xs:string"/>
  <!-- a bulletin number -->
  <xs:element name="bnum" type="xs:string"/>
  <xs:element name="figure">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="img"/>
      </xs:sequence>
      <xs:attribute name="id"/>
      <xs:attribute name="num" use="required"/>
      <xs:attribute name="figure-labels"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="heading">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:group ref="btext"/>
        <xs:element ref="st32math"/>
        <xs:element ref="st32chem"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="p">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:group ref="ptext"/>
        <xs:element ref="st32chem"/>
        <xs:element ref="st32math"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <!--
    img/imgref in these content models is required to satisfy
    custom characters represented as images
  -->
  <xs:element name="b">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="i">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="u">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
      <xs:attribute name="style" default="single">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="single"/>
            <xs:enumeration value="double"/>
            <xs:enumeration value="dash"/>
            <xs:enumeration value="dots"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="o">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
      <xs:attribute name="ostyle" default="single">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="single"/>
            <xs:enumeration value="double"/>
            <xs:enumeration value="dash"/>
            <xs:enumeration value="dots"/>
            <xs:enumeration value="leftarrow"/>
            <xs:enumeration value="rightarrow"/>
            <xs:enumeration value="leftrightarriw"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="sub">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="sub2"/>
        <xs:element ref="sup2"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="sub2">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="sup2"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="sup">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="sub2"/>
        <xs:element ref="sup2"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="sup2">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="smallcaps"/>
        <xs:element ref="sub2"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="smallcaps">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sub"/>
        <xs:element ref="sup"/>
        <xs:element ref="sub2"/>
        <xs:element ref="sup2"/>
        <xs:element ref="img"/>
        <xs:element ref="imgref"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="br">
    <xs:complexType/>
  </xs:element>
  <!-- unformatted text (white space retained etc... ) -->
  <xs:element name="pre">
    <xs:complexType mixed="true">
      <xs:attribute ref="xml:space"/>
      <xs:attribute name="listing-type" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="tabular"/>
            <xs:enumeration value="equation"/>
            <xs:enumeration value="sequence"/>
            <xs:enumeration value="program-listing"/>
            <xs:enumeration value="other"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <!-- Lists -->
  <xs:element name="dl">
    <xs:complexType>
      <xs:sequence maxOccurs="unbounded">
        <xs:element ref="dt"/>
        <xs:element ref="dd"/>
      </xs:sequence>
      <xs:attribute name="id"/>
      <xs:attribute name="tsize"/>
      <xs:attribute name="compact">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="compact"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="dt">
    <xs:complexType mixed="true">
      <xs:group minOccurs="0" maxOccurs="unbounded" ref="btext"/>
      <xs:attribute name="id"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="dd">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:group ref="ptext"/>
        <xs:element ref="st32chem"/>
        <xs:element ref="st32math"/>
      </xs:choice>
      <xs:attribute name="id"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="ul">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="li"/>
      </xs:sequence>
      <xs:attribute name="id"/>
      <xs:attribute name="list-style" default="bullet">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="bullet"/>
            <xs:enumeration value="dash"/>
            <xs:enumeration value="none"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="compact">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="compact"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="sl">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="li"/>
      </xs:sequence>
      <xs:attribute name="id"/>
      <xs:attribute name="compact">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="compact"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="ol">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="li"/>
      </xs:sequence>
      <xs:attribute name="id"/>
      <xs:attribute name="ol-style"/>
      <xs:attribute name="compact">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="compact"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
  <xs:element name="li">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:group ref="ptext"/>
        <xs:element ref="st32chem"/>
        <xs:element ref="st32math"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="crossref">
    <xs:complexType mixed="true">
      <xs:group minOccurs="0" maxOccurs="unbounded" ref="btext"/>
      <xs:attribute name="idref" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="figref">
    <xs:complexType mixed="true">
      <xs:group minOccurs="0" maxOccurs="unbounded" ref="btext"/>
      <xs:attribute name="idrefs"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="bio-deposit">
    <xs:complexType>
      <xs:sequence>
        <xs:element ref="depositary"/>
        <xs:element ref="bio-accno"/>
        <xs:element minOccurs="0" ref="date"/>
        <xs:element minOccurs="0" ref="term"/>
        <xs:element minOccurs="0" ref="dtext"/>
      </xs:sequence>
      <xs:attribute name="id" type="xs:ID"/>
      <xs:attribute name="num" use="required"/>
      <xs:attribute name="url"/>
      <xs:attribute name="dnum"/>
    </xs:complexType>
  </xs:element>
  <!-- Information regarding the facility storing the biological deposit. -->
  <xs:element name="depositary">
    <xs:complexType mixed="true">
      <xs:sequence>
        <xs:element minOccurs="0" maxOccurs="unbounded" ref="address"/>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <!-- Biological accession number: the identification assigned to the biological material by the depository. -->
  <xs:element name="bio-accno" type="xs:string"/>
  <xs:element name="term" type="xs:string"/>
  <xs:element name="img">
    <xs:complexType>
      <xs:attribute name="id"/>
      <xs:attribute name="file" use="required"/>
      <xs:attribute name="wi"/>
      <xs:attribute name="he"/>
      <xs:attribute name="img-content" default="drawing">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="abstract-drawing"/>
            <xs:enumeration value="ad"/>
            <xs:enumeration value="chem"/>
            <xs:enumeration value="cf"/>
            <xs:enumeration value="clip"/>
            <xs:enumeration value="ci"/>
            <xs:enumeration value="program-listing"/>
            <xs:enumeration value="cp"/>
            <xs:enumeration value="dna"/>
            <xs:enumeration value="dn"/>
            <xs:enumeration value="drawing"/>
            <xs:enumeration value="dr"/>
            <xs:enumeration value="undefined"/>
            <xs:enumeration value="figure"/>
            <xs:enumeration value="fg"/>
            <xs:enumeration value="graph"/>
            <xs:enumeration value="gr"/>
            <xs:enumeration value="math"/>
            <xs:enumeration value="mf"/>
            <xs:enumeration value="page"/>
            <xs:enumeration value="pa"/>
            <xs:enumeration value="photograph"/>
            <xs:enumeration value="ph"/>
            <xs:enumeration value="search-report"/>
            <xs:enumeration value="sr"/>
            <xs:enumeration value="table"/>
            <xs:enumeration value="tb"/>
            <xs:enumeration value="character"/>
            <xs:enumeration value="tx"/>
            <xs:enumeration value="flowchart"/>
            <xs:enumeration value="undefined-char"/>
            <xs:enumeration value="ff"/>
            <xs:enumeration value="undefined-image"/>
            <xs:enumeration value="ui"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="img-format" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="jpg"/>
            <xs:enumeration value="tif"/>
            <xs:enumeration value="st33"/>
            <xs:enumeration value="st35"/>
            <xs:enumeration value="pdf"/>
            <xs:enumeration value="gif"/>
            <xs:enumeration value="bmp"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="orientation" default="unknown">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="portrait"/>
            <xs:enumeration value="landscape"/>
            <xs:enumeration value="unknown"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="inline" default="no">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="yes"/>
            <xs:enumeration value="no"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="alt"/>
      <xs:attribute name="url"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="imgref">
    <xs:complexType>
      <xs:attribute name="idrefs"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="attachments">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="attachment"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="attachments-external">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="attachment"/>
      </xs:sequence>
      <xs:attributeGroup ref="dfltattrs"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="attachment">
    <xs:complexType>
      <xs:attribute name="idref"/>
      <xs:attribute name="attachment-type" use="required">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="pdf"/>
            <xs:enumeration value="cdx"/>
            <xs:enumeration value="mol"/>
            <xs:enumeration value="nb"/>
            <xs:enumeration value="xml"/>
            <xs:enumeration value="seq-xml"/>
            <xs:enumeration value="table-xml"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
      <xs:attribute name="file" use="required"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="formula-text">
    <xs:complexType mixed="true">
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="b"/>
        <xs:element ref="i"/>
        <xs:element ref="u"/>
        <xs:element ref="o"/>
        <xs:element ref="sup"/>
        <xs:element ref="sub"/>
        <xs:element ref="smallcaps"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
  <xs:element name="chemistry">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="img"/>
        <xs:element ref="formula-text"/>
        <xs:element ref="attachments"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="maths">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="math"/>
        <xs:element ref="equation"/>
        <xs:element ref="img"/>
        <xs:element ref="formula-text"/>
        <xs:element ref="attachments"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <!-- equation added to support US greenbook -->
  <xs:element name="equation" type="xs:string"/>
  <xs:element name="tables">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element ref="table"/>
        <xs:element ref="img"/>
      </xs:choice>
      <xs:attribute name="id"/>
      <xs:attribute name="num"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="table-external-doc" type="xs:string"/>
  <xs:element name="number" type="xs:string"/>
</xs:schema>