Petitioner’s Reply May Expand Presented Arguments and Address New Claim Constructions, PTAB Litigation Blog

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On August 27, 2018, the Federal Circuit vacated and remanded the PTAB’s finding that claims 1-3, 6-9, and 12-14 of U.S. Patent No. 5,602,831 ("the ’831 Patent") are not unpatentable under 35 U.S.C. § 103. See Ericsson Inc. v. Intellectual Ventures I LLC, __ F.__, slip op. (Fed. Cir. 2018). The Federal Circuit held that the PTAB improperly failed to consider portions of Petitioner Ericsson’s Reply.

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