PTAB Invalidates Claims In Three Acacia Unit Patents

By Kelly Knaub (January 5, 2017, 8:59 PM EST) -- The U.S. Patent Trial and Appeal Board ruled Wednesday that Taiwanese smartphone company HTC had shown that the asserted claims in three digital memory sharing patents belonging to an Acacia Research Corp. unit are invalid as obvious over prior art in three America Invents Act inter partes reviews. ...

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