Xerox today lost an appeal to the U.S. Court of Appeals for the Federal Circuit (CAFC) against Snap, Inc., Meta and X Corp over the Patent Trial and Appeal Board’s (PTAB’s) invalidation of Xerox’s patent on techniques for content delivery. Xerox’s U.S. Patent No. 8,489,599 is titled “Context and Activity-Driven Content Delivery and Interaction” and is directed to “techniques and systems for creating and presenting content based on contextual information.” Snap, Meta and X each filed inter partes review (IPR) petitions challenging claims of the patent based on different prior art. The PTAB instituted all of the petitions and then consolidated them and issued one final written decision determining that the petitioners had collectively established unpatentability.

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