The Patent Trial and Appeal Board (PTAB) recently designated its decision in Cambridge v. Sfara (IPR2024-00952) as an informative decision.[1] This designation addresses an important issue in inter partes review (IPR) proceedings: inconsistent claim construction arguments between district court litigation and PTAB petitions.
Claim Construction Inconsistency
The PTAB’s holding centered on Petitioner’s proposed construction
The recent decision by the Federal Circuit in Honeywell International Inc. v. 3G Licensing, S.A., issued on January 2, 2025, overturned the Patent Trial and Appeal Board’s (“the Board”) factual and legal holdings in the final written decision of IPR2021-00908. In this article, we delve into the court’s holding and its impact on upcoming
The USPTO recently designated CommScope Techs. LLC. v. Dali Wireless, Inc.[1] and Nested Bean, Inc. v. Big Beings Pty Ltd.[2] as precedential PTAB decisions. Both decisions were before the Director of the USPTO, Katherine Vidal. A full list of precedential decisions may be found on the USPTO website.
CommScope Techs. LLC. v.
As the capabilities of Artificial Intelligence (AI) develop[1], the United States Patent and Trademark Office (USPTO) continues to grapple with a key question: Can an AI be an inventor?
On February 14, 2023, the USPTO posted a notice on Regulations.gov titled “Request for Comments: Artificial Intelligence and Inventorship[2].” This notice, however
The United States Patent and Trademark Office (USPTO) maintains a list of all PTAB precedential and informative decisions organized by subject matter.[1] These precedential decisions establish “binding authority concerning major policy or procedural issues, or other issues of exceptional importance, including constitutional questions, important issues regarding statutes, rules, and regulations, important issues regarding case
Last month, the Federal Circuit’s holding in Google LLC v. Hammond Dev. Int’l, Inc.[1] illustrated the importance of raising a collateral estoppel argument when the opportunity arises. In Google LLC v. Hammond Dev. Int’l, Inc., the Court decided the patentability of claims directed to subject matter that was previously held unpatentable following
On October 18, 2022, the United States Patent and Trademark Office (USPTO) posted two notices on Regulations.gov seeking public input on the requirements to practice before the USPTO and Patent Trial and Appeal Board (PTAB). The goal is to expand admission criteria so “more Americans, including those from traditionally under-represented and under-resourced communities, can participate
Since its inception, the PTAB has gained a negative reputation among patent owners, even being referred to as “patent death squads.”[1] However, in the past year the Federal Circuit has provided a glimmer of hope for patent owners through the expansion of inter partes review (IPR) estoppel. Because of Cal. Inst. of Tech. v.