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Read Intellectual Property Law updates, alerts, news, and legal analysis from leading lawyers and law firms:
McCarter & English, LLP

New Patent Rule Set to Upend IPR Practice

Are you planning on challenging a competitor’s patent at the US Patent and Trademark Office (USPTO)? The policies of the new director of the USPTO may cause you to rethink your strategy. The USPTO has recently proposed a new...more

McDermott Will & Schulte

Reframing the claim: Plain and ordinary meaning falls to lexicography

The US Court of Appeals for the Federal Circuit affirmed a district court’s construction of a claim, finding that the plain and ordinary meaning of a disputed term was redefined by the patentee under principles of...more

Fish & Richardson

Texas Round-Up: September 2025

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The September 2025 edition of our Texas Round-Up focuses on developments in cases involving jurisdiction and pleadings....more

McDermott Will & Schulte

Spooky silence: USPTO Director summarily denies 13 IPR petitions

On October 31, 2025, the Director of the United States Patent and Trademark Office (USPTO) issued a notice denying institution of inter partes review (IPR) in 13 separate proceedings. The notice listed only the docket numbers...more

McDermott Will & Schulte

Stocks, recusal, and copycats: ‘No problem’ on APJ conflict

The US Court of Appeals for the Federal Circuit found that an administrative patent judge’s (APJ) recusal in an inter partes review (IPR) based on ownership of stock in one of the defendant’s corporations in an amount below...more

WilmerHale

FRAND Quarterly: Navigating the Global SEP Landscape - November 2025

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The SEP licensing and litigation landscape has continued to evolve in the latter half of 2025, shaped by several significant global trends...more

Vorys, Sater, Seymour and Pease LLP

The Precedent: Federal Circuit Affirms Unreviewability of PTO’s Threshold Decision to Not Apply Interference Estoppel in IGT v....

In this edition of The Precedent, we outline the decision in IGT v. Zygna Inc. This case affirms an obviousness finding by the Patent Trial and Appeal Board (“the Board”) in an inter partes review (IPR) proceeding filed after...more

Akerman LLP

Beyond Training Data: The Hidden Risk of Secondary AI Liability

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Headlines about AI intellectual property infringement liability tend to focus on direct infringement, i.e., the AI's unauthorized copying/use of others' intellectual property, especially in the context of training data....more

A&O Shearman

Federal Circuit Affirms the ITC’s Finding of Invalidity of Water-Filter Patent

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In Brita LP v. Int’l Trade Comm’n, No. 24-1098 (Fed. Cir. Oct. 15, 2025), the Federal Circuit, in a precedential opinion, affirmed the International Trade Commission’s (“ITC” or “Commission”) decision that certain claims of...more

A&O Shearman

Consistent and Interchangeable Use of Terms Leads to Implicit Lexicographic Definition

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In an October 27, 2025 precedential opinion, Aortic Innovations LLC v. Edwards Lifesciences Corp., No. 2024-1145, the Federal Circuit affirmed a stipulated judgment of non-infringement in favor of Edwards Lifesciences...more

Weintraub Tobin

When Consent Isn’t Enough – The TTAB’s Decision in In re Ye Mystic Krewe of Gasparilla

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A consent agreement can be a powerful tool to overcome a USPTO likelihood-of-confusion refusal—but only if it’s done right. In this episode of The Briefing, Weintraub Tobin attorneys Scott Hervey and Richard Buckley discuss...more

Hogan Lovells

How to Negotiate Cell & Gene Therapy Contracts with German Treatment Centers - Trends in Cell, Tissue, and Gene Therapies

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For autologous cell and gene therapies (CGTs), the collection of patients‘ cells is the first step in the manufacture of the medicinal product. In Germany, this step is usually conducted by specialized treatment centers that...more

McDonnell Boehnen Hulbert & Berghoff LLP

Why the Alice Test is Stupid, Part I: It is Actually Three Different Tests

It has been over a decade since the Supreme Court blessed us with the two-step framework for patent eligibility under 35 U.S.C. § 101 in Alice Corp. v. CLS Bank. First, one must determine whether the claim at issue is...more

Lathrop GPM

Trademark Solicitation Scams: A High-Volume Nuisance Targeting Legitimate Filers

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If your company has filed a trademark application with the United States Patent and Trademark Office (USPTO), you may find yourself on the receiving end of unsolicited – and often fraudulent – communications. These scams are...more

McDonnell Boehnen Hulbert & Berghoff LLP

The Fall Brings Significant Changes to PTAB Practice

Six years ago, in Arthrex v. Smith & Nephew, the Federal Circuit held that Patent Trial and Appeal Board (PTAB) judges were principal officers. That ruling garnered significant attention from patent practitioners leading up...more

Haug Partners LLP

Proposed USPTO Rules Would Significantly Limit Availability of IPRs

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On October 17, 2025, the USPTO published a notice of proposed rulemaking (NPRM) that proposes new rules that would significantly limit the circumstances in which the PTAB can institute or maintain an IPR where the patent has...more

Fish & Richardson

Trademark Office Confirms It - Consent Agreements Need Pants

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Consent agreements between owners of conflicting trademarks often carry great weight when seeking registration at the U.S. Patent and Trademark Office, as they usually reflect the judgment of parties on the front lines of...more

Miller Canfield

Patented, Proprietary, or Problematic? Supreme Court Declines to Resolve Circuit Split on Lanham Act False Advertising Claims

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On October 6, 2025, the U.S. Supreme Court declined to review the Federal Circuit’s decision in Crocs, Inc. v. Double Diamond Distrib., Ltd., et al., leaving a circuit split regarding Lanham Act false advertising claims...more

Davis Wright Tremaine LLP

AI’s Passport Problem: How Can Media and Content Creators Navigate Fragmented Copyright Laws in a Global World?

The rapid proliferation of artificial intelligence across creative industries has sparked a cascade of legislative and judicial activity worldwide, reshaping how intellectual property is defined, created, and protected. For...more

Jones Day

Discretionary Decision Statistics Update

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The October 17 Memo from Director Squires marked the end of a distinct discretionary denial era, the Interim Era. Per the memo, as of October 20, all institution decisions (discretionary, non-discretionary, and merits-based)...more

WilmerHale

PTAB/USPTO Update - November 2025

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On October 17, United States Patent and Trademark Office (USPTO) Director John Squires issued an open letter with an attached memorandum explaining that effective October 20, 2025, the Director will assume responsibility for...more

Dorsey & Whitney LLP

Take a Bite Out of This: Smuckers is Claiming Exclusive Rights to its Version of the Peanut Butter and Jelly Sandwich

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We all have childhood memories of it: the sweet tang of fruit jelly mixed with the salty crunch of rich peanut butter, sandwiched between two pieces of soft sliced bread. Maybe you preferred it with the crusts on, cut along...more

Irwin IP LLP

Tricky Business – Using A Law You Flout to Avoid Liability 

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Cox Commc’ns, Inc. v. Sony Music Ent., No. 24-171 (U.S. Nov. 3, 2025) - Music piracy poses a large threat to artists’ copyrights, depriving the music industry of billions of dollars annually.  To combat this, music...more

Skadden, Arps, Slate, Meagher & Flom LLP

FDA Policy Changes Could Bring Some Biosimilars to Market Faster

The Food and Drug Administration (FDA) recently announced changes to its policy on when a comparative efficacy study would be required to demonstrate biosimilarity. In essence, FDA is lopping off the top of the “biosimilarity...more

Brownstein Hyatt Farber Schreck

“Streamlining” Examination—New USPTO Pilot Programs

United States Patent and Trademark Office (USPTO) Director John Squires has stated that “it is to the benefit of all [patent system] stakeholders [that] prior art is identified and applied at the earliest stage of examination...more

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