In Regents of the University of California v. Broad Institute, Inc., the Federal Circuit addressed the issue of conception and reduction to practice as related to the written description of multiple patent applications.

Continue Reading PTAB Overly Relied on Statements of Doubt in Determining Conception and Reduction to Practice in Interference Proceedings

In a setback for automakers, the Patent Trial and Appeal Board (PTAB) has once again upheld the validity of Neo Wireless’s U.S. Patent No. 10,447,450, rejecting challenges brought by several major automakers. The most recent decision, Ford Motor Co. v. Neo Wireless (Sept. 3, 2025), follows last year’s similar outcome in American Honda, GM, Nissan & Tesla v. Neo Wireless (Nov. 1, 2024).

Continue Reading PTAB Again Upholds the Heavily Litigated Neo Wireless Patent: What the Latest Decisions Mean for Automakers

Qualcomm Incorporated v. Apple Inc., No. 23-1208 (Fed. Cir. 2025)—On April 23, 2025, the Federal Circuit reversed the Patent Trial and Appeal Board’s finding that claims of Qualcomm’s U.S. Patent No. 8,063,674 (“the ’674 Patent”) are unpatentable as being obvious over the prior art.

Continue Reading Federal Circuit Provides Clarity on Use of Applicant Admitted Prior Art (“AAPA”) in IPRs

On March 26, 2025, the U.S. Patent and Trademark Office released a memorandum introducing a new interim process for handling institution decisions in inter partes reviews (IPRs) and post-grant reviews (PGRs). The Office just released a set of FAQs addressing questions about the memo.

Continue Reading Breaking Down the Bifurcated PTAB Review Process: What the USPTO’s Recent FAQ Drop Reveals

AliveCor, Inc. v. Apple, Inc., No. 23-1512 (Fed. Cir. 2025) – On March 7, 2025, the Federal Circuit affirmed the Patent Trial and Appeal Board’s inter partes review (“IPR”) decisions invalidating all claims of three AliveCor patents. Previously, the International Trade Commission (“ITC”) had found certain Apple Watch products infringe two of the three patents. 

Continue Reading You Snooze, You Lose: Federal Circuit Emphasized Once Again the Importance of Preserving Issues for Appellate Review

In CQV Co. Ltd. v. Merck Patent GmbH, the Federal Circuit addressed (1) the interaction of indemnification agreements with Article III standing for appeals of post-grant review decisions of the Patent Trial and Appeal Board; and (2) whether all evidence must be addressed by the Board when qualifying prior art. 

Continue Reading Federal Circuit Touches on Appellate Standing and Prior Art Determinations in the Context of Post-Grant Review Proceedings

In Restem, LLC v. Jadi Cell, LLC, No. 2023-2054 (Fed. Cir. Mar. 13, 2025), the Federal Circuit upheld the Patent Trial and Appeal Board’s decision holding that U.S. Patent No. 9,803,176 (“the ’176 patent”) was not inherently anticipated by a prior art process, because the prior art process did not inevitably result in the claimed cell marker expression profile.

Continue Reading Federal Circuit Clarifies Anticipation Analysis for Product-By-Process Claims

In Voice Tech Corp., v. Unified Patents, LLC 2022-2163 (Fed Cir. August 1, 2024), the court addresses whether failure to re-raise arguments in a request for rehearing before the Patent Trial and Appeals Board (“PTAB”) forfeits such arguments on appeal to the Federal Circuit. This case also addresses what an appellant must show to have claim construction arguments considered on the merits on appeal.

Continue Reading Federal Circuit Clarifies Waiver Regulations for Rehearings Before the PTAB