Federal Circuit Rules that PTAB Time-Bar Determinations in IPRs Can Be Appealed*

(*Originally published as a Michael Best client alert on January 10, 2018, co-authored by J. Donald Best and Kenneth M. Albridge, III)

On January 8, 2018, in Wi-Fi One, LLC v. Broadcom Corp., the United States Court of Appeals for the Federal Circuit issued an en banc decision expanding the range of issues subject to judicial review on appeal from decisions of the Patent Trial and Appeal Board (PTAB) in inter partes review (IPR) proceedings. In a 9-4 decision, the full Federal Circuit overruled its prior panel decision in Achates Reference Publishing, Inc. v. Apple Inc., 803 F.3d 652 (Fed. Cir. 2015) and held for the first time that the PTAB’s time-bar determinations under 35 U.S.C. § 315(b) are not exempt from judicial review under § 314(d). Wi-Fi One, LLC v. Broadcom Corp., No. 2015-1944, slip op. at 21 (Fed. Cir. Jan. 8, 2018). Continue reading