These schema files are compliant with the World Wide Web Consortium (W3C) specifications for XML markup:

• Outgoing Correspondence Download -  OutgoingCorrespondence.xsd
• Single Application Download -  PatentApplicationData.xsd
• Multiple Application Download -  PatentApplicationList.xsd
  

To download them, right-click then choose your browser's "save target" or "save link as" option.

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