
Absent extraordinary circumstances, the Federal Circuit will not review Patent Trial and Appeal Board decisions refusing to institute inter partes review. The statute and a 2016 Supreme Court decision prohibit such review. 35 U.S.C. § 314(d); Cuozzo Speed Techs., LLC v. Lee, 136 S. Ct. 2131, 2140–42 (2016) (clarifying, however, that appellate review is appropriate to address “shenanigans”). The Federal Circuit has thus repeatedly held that parties may not sidestep this prohibition by styling an appeal as a petition for a writ of mandamus.[1] The court reiterated as much again in In re Power Integrations, Inc., Appeal Nos. 2018‑144, ‑145, ‑146, ‑147 (Fed. Cir. Aug. 16, 2018).
Continue Reading No Mandamus Relief from Shenanigan-less Non-institution Decision

March 13, 2018, marked the fifth anniversary of the transition from the previous “first to invent” system to the AIA’s “first to file” regime. The PTAB seemingly marked the occasion by instituting the first ever derivation proceeding one week later in Anderson Corporation v. GED Integrated Solutions, Inc., Case DER2017-00007, Paper 32 (March 21, 2018).
The Board recently denied a post grant review petition because the challenge was deemed redundant of the Patent Office’s earlier examination of similar claims in a related application. 

