Patent 7,139,761 (the '761 patent) has been asserted by Leader Technologies, Inc. against Facebook, Inc. in a federal district court action alleging willful infringement. The '761 patent could pose a threat to numerous social network sites. This challenge is to determine whether the claims of the '761 patent are valid.
WHAT'S NEEDED: REQUEST FOR INFORMATION
Prior Art
Publications Published Prior to December 10, 2002
December 9th, 2008
This patent application was filed on December 10, 2003, resulting in an earliest date of invention of December 10, 2002. While it is possible that the invention did not occur until after December 10, 2002, finding relevant prior art that published before that date assures it application. Publications can include any form of printed or electronic publication that discusses one or more elements of the claim of the patent.




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