attribute  documentPublicationDate  
version V3_2
namespace http://www.wipo.int/standards/XMLSchema/ST96/Common
type com:DateType 
used by
complexType     pat:PatentPublicationType 
source <xsd:attribute  name="documentPublicationDate"  type="com:DateType">
<xsd:annotation>
<xsd:documentation>
Date of publication of patent document
</xsd:documentation>
</xsd:annotation>
</xsd:attribute>