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US Patent 7600263 Access controlled search results

Patent 7600263 was granted and assigned to Google on October, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Google

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76002630

Patent Inventor Names

Phuong Binh Nguyen0

Eric D. Haugh0

Michael T. Moss0

Date of Patent

October 6, 2009

Patent Application Number

109824070

Date Filed

November 5, 2004

Patent Primary Examiner

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Longbit Chai

Patent abstract

Serving a search result that includes an access controlled document includes obtaining a persistent access token that permits the verification of access to an access controlled document. The access controlled document is found in an index that includes an access controlled document and the persistent access token is used to verify authorization to access the access controlled document.