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The PTAB Must Address All Grounds, Even After Final Written Decision, PTAB Litigation Blog

January 2019


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Amazon.com, Inc. and Blizzard Entertainment, Inc. ("Amazon") filed a petition for inter partes review challenging the validity of AC Technologies S.A.’s ("AC") U.S. Patent No. 7,904,680. See IPR2015-01802. Amazon asserted three grounds of unpatentability in the petition. The Board instituted review on all challenged claims, but on only the first two grounds of unpatentability.

Read the full article at ptablitigationblog.com.