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United States Patent and Trademark Office › Inventors › Patent Litigation

The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.... more +
The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.    less -
McDonnell Boehnen Hulbert & Berghoff LLP

Death and Taxes Should not be Certainties for the Patent System

McDonnell Boehnen Hulbert & Berghoff LLP on

The Department of Commerce has floated a proposal to tax U.S. patent holdings as a means of reducing the national debt, as outlined in a recent Wall Street Journal article. It is a bad idea that reflects a troubling...more

Jones Day

Inventor Testimony of Reduction Date Leads to Denial

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The Patent Trial and Appeal Board (PTAB) denied institution of an inter partes review (IPR) brought by Par-Kan Company, LLC against Unverferth Manufacturing Company regarding U.S. Patent No. 8,967,940 (“the ‘940 patent”). ...more

Jones Day

Discretionary Denial Where Inventors Petitioned for Unpatentability

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Coke Morgan Stewart, the acting director of the United States Patent and Trademark Office (“USPTO”), exercised discretion under 35 U.S.C. § 314(a) to deny Tessell’s (“Petitioner’s”) petition in favor of Nutanix (“Patent...more

A&O Shearman

The Federal Circuit Rejects PTAB’s Use Of Traditional Construction Of “Consisting Essentially Of”

A&O Shearman on

On June 30, 2025, the U.S. Court of Appeals for the Federal Circuit vacated a decision by the U.S. Patent Trial and Appeal Board (the “Board”) and remanded the case for further proceedings using a narrower construction of the...more

McDermott Will & Schulte

Looks like estoppel, sounds like estoppel … but it’s just director discretion

McDermott Will & Schulte on

The acting director of the US Patent & Trademark Office (PTO) granted a patent owner’s request for discretionary denial and denied institution of an inter partes review (IPR) proceeding, finding that the petitioner engaged in...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: The Regents of the University of California v. The Broad Institute

Schwabe, Williamson & Wyatt PC on

The Regents of the University of California v. The Broad Institute, Inc., Appeal Nos. 2022-1594, -1653 (Fed. Cir. May 12, 2025) Must an inventor know their invention will work to demonstrate that they “conceived” of it? ...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

AI IP Year in Review - Patent Law and Generative AI 101

Sterne, Kessler, Goldstein & Fox P.L.L.C. on

While Artificial Intelligence (AI) solutions, such as predictive AI, have been around for decades, generative AI systems are recent innovations with far reaching implications for patent law. Generative AI, such as ChatGPT,...more

Fish & Richardson

Protecting Innovation in an AI-Powered Age: Patents

Fish & Richardson on

With the advent of generative artificial intelligence (or “GenAI”), many companies have begun to shift their innovation strategies to incorporate and rely on GenAI tools. These tools can be powerful drivers of technological...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Reviewing 2024's Crucial Patent Law Developments

Rothwell, Figg, Ernst & Manbeck, P.C. on

As 2024 draws to a close, several crucial developments — some aimed at modernizing long-standing legal practices, others addressing emerging challenges — have reached patent law. Originally published in Law360 - December...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Continued Investment in AI Drug Discovery Points to Potential Future Significance of Inventorship in Biosimilar Litigation

Rothwell, Figg, Ernst & Manbeck, P.C. on

On December 3, 2024, Bristol Myers Squibb announced a collaboration agreement with three-year-old startup AI Proteins. According to its founder, Chris Bahl, PhD, AI Proteins uses “AI, synthetic biology, and laboratory...more

Jones Day

PREVAIL Act Passes Committee

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The Promoting and Respecting Economically Vital American Innovation Leadership (“PREVAIL”) Act has moved to the Senate for a full vote after passing the Senate Judiciary Committee vote 11-10 on November 21, 2024. In...more

Jones Day

USPTO Extends Comment Deadline on Patent Eligible Subject Matter Guidance for AI Inventions

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The USPTO has extended the public comment deadline in order to afford all stakeholders an opportunity to weigh in on the subject matter eligibility of AI inventions....more

Foley & Lardner LLP

How to Patent AI-Assisted Inventions: USPTO Guidance Highlights Importance of Understanding the ‘Significant Contributions’...

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The rapid rise of artificial intelligence (AI) has opened up exciting possibilities for innovation, but also uncertainty around who gets credit for inventions developed with the assistance of an AI system. At its core, there...more

Erise IP

Eye on IPRs, April 2024: PTAB’s Analogous Art Finding Upheld by Federal Circuit, Blockchain Gemstone Identifying Process Patent...

Erise IP on

Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: Federal Circuit Affirms PTAB’s Analogous Art Finding - As IP Watchdog...more

Fenwick & West LLP

How to Maximize Your AI-Assisted Invention’s Patentability

Fenwick & West LLP on

Artificial intelligence is rapidly reinventing the research and development process, but until recently, patentability remained a major uncertainty. That’s until the United States Patent and Trademark Office stepped in and...more

Skadden, Arps, Slate, Meagher & Flom LLP

New Developments Help Clarify Intersection of Patent Law and Artificial Intelligence

Skadden, Arps, Slate, Meagher & Flom LLP on

Two recent developments, one in the U.S. and one in the U.K., have shed further light on the intersection of patent law and artificial intelligence (AI), particularly with respect to whether AI-generated inventions can be...more

Weintraub Tobin

The Briefing: The Patent Puzzle: USPTO's Guidelines for AI Inventions

Weintraub Tobin on

Can AI inventions be patented? Scott Hervey and Eric Caligiuri explore recent USPTO guidance on patenting AI-assisted inventions in this installment of "The Briefing" by Weintraub Tobin....more

Fish & Richardson

USPTO Says AI-Assisted Inventions Not Categorically Unpatentable in New Guidance

Fish & Richardson on

Is an invention developed with the assistance of artificial intelligence (AI) patentable? On February 13, the United States Patent and Trademark Office (USPTO) issued guidance that helps to answer this question while also...more

Seyfarth Shaw LLP

USPTO Guidelines Define the Role of AI in Patent Inventorship

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In 2022, the Federal Circuit definitively ruled that artificial intelligence (AI) systems cannot be named inventors or co-inventors on patent applications, reinforcing the longstanding principle that only natural persons are...more

Seyfarth Shaw LLP

The Tragic Tale of the Abandoned Jack-O-Lantern Display Stand

Seyfarth Shaw LLP on

When jack-o’-lanterns begin to glow and youngsters chart out their candy-collecting routes, an often-overlooked trend takes over every October: the Halloween commercial extravaganza! Beneath the shadows of ghouls and goblins,...more

Jones Day

PTAB Doubles Down on Interference Estoppel Issue

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The Patent Trial and Appeal Board held all challenged claims of IGT’s patent unpatentable as obvious over two prior art patents. Zynga Inc. v. IGT, IPR2022-00199-32. In doing so, the PTAB further held that, contrary to...more

Jones Day

Patent Owner Unable to Change Inventorship During Remand

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At the Inter Partes review trial, Patent Owner attempted to swear behind Petitioner’s primary prior art reference by showing that the inventors of the asserted patents had conceived of the invention before the priority date...more

Baker Donelson

Generative Artificial Intelligence Asks Questions of Innovation in Patent Law

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Introduction - Generative artificial intelligence (GenAI) has dominated headlines for nearly all of 2023 and demonstrated that it has the potential to disrupt the economic landscape by displacing jobs and creating remarkable...more

McDermott Will & Schulte

Speculative Injury from Rulemaking Petition Denial Doesn’t Confer Standing

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The US District Court for the District of Columbia affirmed the dismissal of a case alleging that the US Patent & Trademark Office (PTO) violated the Administrative Procedure Act (APA) by denying the plaintiffs’ rulemaking...more

Bradley Arant Boult Cummings LLP

Blue Gentian’s Efforts to Maintain Sole Inventorship Were Hosed by the Federal Circuit

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Last week, the Federal Circuit issued another precedential decision on inventorship. However, unlike in HIP, Inc. v. Hormel Foods Corporation (22-1696) where the appellate panel found the purported inventor’s contribution to...more

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