Changes

<!ELEMENT patent-assignments (data-available-code | patent-assignment+)> <br> <!ELEMENT date (#PCDATA)> <br> <!ELEMENT data-available-code (#PCDATA)> <br> <!ELEMENT patent-assignment (assignment-record, patent-assignors, patent-assignees, patent-properties)> <br> <!ELEMENT assignment-record (reel-no, frame-no, last-update-date, purge-indicator, recorded-date, page-count?, correspondent, conveyance-text)> <br> <!ELEMENT patent-assignors (patent-assignor+)> <br> <!ELEMENT patent-assignees (patent-assignee+)> <br> <!ELEMENT patent-properties (patent-property+)> <br> <!ELEMENT reel-no (#PCDATA)> <br> <!ELEMENT frame-no (#PCDATA)> <br> <!ELEMENT last-update-date (date)> <br> <!ELEMENT purge-indicator (#PCDATA)> <br> <!ELEMENT recorded-date (date)> <br> <!ELEMENT page-count (#PCDATA)> <br> <!ELEMENT correspondent (name, address-1?, address-2?, address-3?, address-4?)> <br> <!ELEMENT conveyance-text (#PCDATA)> <br> <!ELEMENT patent-assignor (name, execution-date?, date-acknowledged?)> <br> <!ELEMENT patent-assignee (name, address-1?, address-2?, city?, state?, country-name?, postcode?)> <br> <!ELEMENT patent-property (document-id*, invention-title?)> <br> <!ELEMENT name (#PCDATA)> <br> <!ATTLIST name name-type (natural | legal) #IMPLIED> <br> <!ELEMENT address-1 (#PCDATA)> <br> <!ELEMENT address-2 (#PCDATA)> <br> <!ELEMENT address-3 (#PCDATA)> <br> <!ELEMENT address-4 (#PCDATA)> <br> <!ELEMENT execution-date (date)> <br> <!ELEMENT date-acknowledged (date)> <br> <!ELEMENT city (#PCDATA)> <br> <!ELEMENT state (#PCDATA)> <br> <!ELEMENT country-name (#PCDATA)> <br> <!ELEMENT postcode (#PCDATA)> <br> <!ELEMENT document-id (country, doc-number, kind?, name?, date?)> <br> <!ELEMENT invention-title (#PCDATA | b | i | u | sup | sub)*> <br> <!ATTLIST invention-title id ID #IMPLIED <br> lang CDATA #REQUIRED> <br> <!ELEMENT country (#PCDATA)><br> <!ELEMENT doc-number (#PCDATA)><br> <!ELEMENT kind (#PCDATA)><br> <!--bold formatting for text--><br> <!ELEMENT b (#PCDATA | i | u | smallcaps)*><br> <!--italic formatting for text--><br> <!ELEMENT i (#PCDATA | b | u | smallcaps)*><br> <!--underscore: style - single is default--><br> <!ELEMENT u (#PCDATA | b | i | smallcaps)*><br> <!ATTLIST u style (single | double | dash | dots ) 'single' ><br> <!--superscripted text--><br> <!ELEMENT sup (#PCDATA | b | u | i)*><br> <!--subscripted text--><br> <!ELEMENT sub (#PCDATA | b | u | i)*><br> <!--small capitals--><br> <!ELEMENT smallcaps (#PCDATA | b | u | i)*><br> ]><br>