Estoppel Doctrine in China's Patent System
The Federal Circuit’s recent Uniloc 2017 v. Facebook Inc. decision is a mixed bag of good and bad news for both patent owners and inter partes review petitioners. On the plus side for patent owners (but not for petitioners),...more
Uniloc 2017, LLC v. Facebook, Inc., Case No. 19-1688 (Fed. Cir. March 9, 2021) - The Federal Circuit has further clarified the scope of what types of PTAB decisions are appealable under 35 U.S.C. § 314(d). In Uniloc 2017 v....more
Earlier this month, in the precedential decision Uniloc 2017 LLC v. Facebook Inc., the Court of Appeals for the Federal Circuit (“the CAFC”) upheld the Patent Trial and Appeal Board (“the Board”) on the issue of estoppel (or...more
The US Court of Appeals for the Federal Circuit found that 35 USC § 314(d) did not bar its review of a Patent Trial & Appeal Board determination that a petitioner was not estopped from maintaining inter partes review (IPR)...more
On March 9, in Uniloc 2017 LLC v. Facebook Inc., the Federal Circuit held that the no-appeal provision of 35 U.S.C. § 314(d) does not preclude appellate review of the PTAB’s estoppel determination under section 315(e)(1) when...more
UNILOC 2017 LLC v. FACEBOOK INC. Before Lourie, Wallach, and Chen. Appeal from the Patent Trial and Appeal Board. Summary: 35 U.S.C. § 314(d) does not preclude Federal Circuit review of the Patent Trial and Appeal...more
On March 9, 2021, the Federal Circuit affirmed several inter partes review (IPR) decisions of the Patent Trial and Appeal Board (PTAB) related to the estoppel provision 35 U.S.C. § 315(e)(1). Uniloc 2017 LLC v. Facebook Inc....more
The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more
ESG Capital Partners II L.P. v. Passport Special Opportunities Master Fund L.P, C.A. 11053-VCL (December 16, 2015) This is an interesting decision for 2 reasons. First, the Court explains what might have seemed obvious...more