Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
Estoppel Doctrine in China's Patent System
In a significant development for patent litigants, the Federal Circuit in Ingenico Inc. v. IOENGINE, LLC, affirmed an important limitation on the scope of IPR estoppel under 35 U.S.C. § 315(e)(2). Specifically, the court held...more
On May 7, 2025, the Federal Circuit issued a precedential decision in Ingenico Inc. v. IOENGINE, LLC that narrows the scope of inter partes review (IPR) estoppel under 35 U.S.C. § 315(e)(2), resolving a longstanding district...more
[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more
Whether you are pursuing patents on your new technology, thinking about bringing patent infringement litigation or defending patent infringement claims in court, knowing the important developments in patent law will help you...more
Courts have a general policy prohibiting licensees from challenging patent validity (even though the licensee may have voluntarily agreed to forego challenges as a part of the negotiation). In Lear, Inc. v. Atkins, the...more
The court in Koninklijke Philips N.V. v. Wangs All. Corp., No. 14:cv-12298, 2018 WL 283893 (D. Mass. Jan. 2, 2018) denied summary judgement of no invalidity, finding that the Federal Circuit’s holding in Shaw forecloses a...more
Core Wireless v. LG affirms the denial of summary judgment as to unpatentable subject matter, ruling that the asserted claims are directed to an improved user interface for computing devices, not to the abstract idea of an...more