Intellectual Property

  • April 17, 2026

    Rapper Says Coach Ripped Off 'This Is A Blue T-Shirt' Mark

    Los Angeles rapper G Perico alleges in a California federal lawsuit that luxury brand Coach has infringed his "this is a blue t-shirt" trademark and brand by selling shirts that bear the slogan "this is a Coach t-shirt."

  • April 17, 2026

    PTAB To Eye 3 Patents After Squires Rejected TikTok Reviews

    The Patent Trial and Appeal Board has agreed to launch reviews of whether three Cellspin Soft Inc. patents for publishing data on websites are invalid after the company was able to dodge earlier challenges from TikTok.

  • April 17, 2026

    Deer Feed Co. Fights Blockbuster's 'Block Buster' TM Claims

    A Mississippi animal feed company has asked federal trademark judges to throw out Blockbuster LLC's bid to block an application for "Block Buster" for deer feed supplements, arguing the defunct video rental giant failed to clearly identify which of its many registrations are allegedly being infringed or diluted.

  • April 17, 2026

    'Lion King' Suit May Not Reign In Podcasting Legal Jungle

    A recently filed suit over the alleged mischaracterization of the iconic opening chant in “The Lion King” may not hold up in court, but the case highlights the risks podcasters can face in a freewheeling and increasingly ubiquitous medium, experts say.

  • April 17, 2026

    Life Sciences Firm Says Ex-VP Took Trade Secrets To Rival

    A Massachusetts life sciences startup says a former vice president who left the company last fall, purportedly to care for his ill wife, instead took trade secrets with him to a new job at a California rival.

  • April 17, 2026

    Polsinelli Sent Bogus Infringement Letters, Suits Say

    National law firm Polsinelli PC was accused of sending letters to two medical device companies with meritless claims of patent infringement, the companies claimed in a pair of malpractice suits.

  • April 17, 2026

    USPTO Extends AI-Based Search Pilot Program

    The U.S. Patent and Trademark Office has announced it will extend its Artificial Intelligence Search Automated Pilot Program, launched last year to allow applicants and examiners to search for prior art, until June 1 in order to obtain more information on the program's effectiveness.

  • April 17, 2026

    UK Litigation Roundup: Here's What You Missed In London

    The past week in London has seen Aston Martin file an appeal in a row with Chinese carmaker Geely over its winged logo for London black cabs, Ineos sue Ben Ainslie's America's Cup team for a £180 million ($244 million) boat, White & Case face a claim from two energy storage companies, and a golf tour company bring a claim against Saudi Arabia's sovereign wealth fund after the fund invested in its rival.

  • April 17, 2026

    Fed. Circ. Reverses $18M Penile Implant Trade Secret Win

    In a unanimous precedential decision, the Federal Circuit on Friday largely reversed a California jury's $18.3 million trade secret verdict over a penile implant, holding that the asserted secrets were already publicly disclosed or generally known and therefore not protectable.

  • April 16, 2026

    Nvidia Fights Uphill For Big Trim Of Authors' AI Copyright Suit

    A California federal judge indicated Thursday that he won't grant Nvidia Corp.'s request to permanently toss the bulk of a proposed class action by authors who say the artificial intelligence giant unlawfully copied their copyrighted material to develop its LLMs, but will pare some claims with leave to amend.

  • April 16, 2026

    Ex-ByteDance Exec Fights Perjury Sanction At 9th Circ.

    A former ByteDance executive urged the Ninth Circuit Thursday to revive a suit he filed against the TikTok owner after he was fired, saying the case should've been heard in state court and a federal judge had no jurisdiction to order terminating sanctions after finding he perjured himself.

  • April 16, 2026

    ITC Told Wrongly Claimed Patent Fee Discounts Sink Chip Suit

    Semiconductor company Everspin Technologies Inc. has asked the U.S. International Trade Commission to end a memory chip patent suit against it by Avalanche Technology Inc., saying Avalanche's patents are unenforceable because the company wrongly claimed a "small entity" discount on patent fees for years.

  • April 16, 2026

    Ramey Says Sanctions Violation Was 'Misunderstanding'

    William Ramey, an intellectual property attorney sanctioned in several federal jurisdictions, told a California federal judge Thursday that any violations of a previous sanctions order regarding his ability to practice law in the state were due to "good-faith misunderstanding of the scope of the court's order — not willful disregard."

  • April 16, 2026

    SAP Owes $17M In Software Patent Case, Jury Finds

    A jury in the Eastern District of Texas said Thursday afternoon that SAP America Inc. owes $17 million after finding that the company infringed a pair of software patents owned by Cyandia Inc., including one SAP had unsuccessfully challenged at the Patent Trial and Appeal Board.

  • April 16, 2026

    Fed. Circ. Says Judge Wrongly Axed Teva's $177M Eli Lilly Win

    The Federal Circuit ruled Thursday that a Massachusetts federal judge was wrong to overturn a $177 million jury verdict that Teva won against Eli Lilly & Co. on headache drug patents, finding that contrary to the judge's finding, the patents are not invalid.

  • April 16, 2026

    IV Device Redesign Not Enough To Lift Ban, CBP Says

    A U.S. medical device company's redesigned products used for intravenous drips are still barred from importation into the country, U.S. Customs and Border Protection said in an order released Thursday, with the agency unconvinced the new versions aren't still patent-infringing.

  • April 16, 2026

    Hyundai Tech Owes Hyundai Motor $2.5M In TM Case

    A small U.S. computer company called Hyundai Technology has been told to pay $2.5 million by a California federal jury to Korean automaker Hyundai Motor Co. after being accused of "piggybacking" off of the auto giant's trademark and causing confusion for consumers.

  • April 16, 2026

    USPTO Ends COVID Patent Appeals Program

    The U.S. Patent and Trademark Office has decided to end a program launched five years ago that aimed to prioritize and fast-track ex parte appeals of rejections on patent applications for inventions related to combating COVID-19.

  • April 16, 2026

    Fed. Circ. Snubs Early Appeal In Camera Tech Patent Feud

    The Federal Circuit on Thursday denied U.S. Navy contractor FullView Inc.'s request to appeal a California federal judge's invalidation of claims in its camera technology patent for not meeting eligibility requirements and the exclusion of a damages expert's testimony in litigation against HP unit Polycom.

  • April 16, 2026

    AI Music Generator Can't Duck DMCA Claim

    A Manhattan federal judge has denied a bid from artificial intelligence-powered music generator Udio to dismiss a claim for violations of the Digital Millennium Copyright Act brought by music companies that claim their music was used illegally to train the model.

  • April 16, 2026

    Marshall Gerstein Names First New Leader In Over 20 Years

    Chicago intellectual property boutique Marshall Gerstein & Borun LLP announced Thursday it has named a new managing partner for the first time in 24 years, selecting a member of the firm's executive committee who has been with the firm since 2000.

  • April 15, 2026

    Larry King's Estate Says Supplement Co. Still Using His Name

    Larry King's estate sued operators of a prostate health supplement company in California state court Wednesday, alleging they continued using his name and likeness to advertise their product even after striking a legal settlement agreeing to stop.

  • April 15, 2026

    Fla. Judge Told Ex-CEO Drove Energy Drinks Co. Into Ch. 11

    A liquidating trust Wednesday urged a Florida federal bankruptcy judge to hold the former CEO of the company that makes Bang Energy drinks liable for breaching fiduciary duty, arguing that a multimillion-dollar judgment stemming from his violation of a trademark settlement partially contributed to the business' Chapter 11.

  • April 15, 2026

    Judge Doubts C4, Bloom Ex-Execs Should Lose New Jobs

    A Texas federal judge was skeptical Wednesday of approving injunctive relief that would bar executives from working at a relaxation beverage company months after leaving the maker of C4 and Bloom energy drinks.

  • April 15, 2026

    $7M Grubhub TM Deal Receives Ill. Judge's Final OK

    An Illinois federal judge gave her final blessing Wednesday to a $7.1 million settlement between Grubhub and more than 7,000 restaurants that say the food delivery service used their trademarks without permission to gain a competitive edge over DoorDash and Uber Eats.

Expert Analysis

  • Opinion

    Horizontal Stare Decisis Should Not Be Casually Discarded

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    Eliminating the so-called law of the circuit doctrine — as recently proposed by a Fifth Circuit judge, echoing Justice Neil Gorsuch’s concurrence in Loper Bright — would undermine public confidence in the judiciary’s independence and create costly uncertainty for litigants, says Lawrence Bluestone at Genova Burns.

  • Grounding Netflix's 'Death By Lightning' In Patent History

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    In Netflix’s "Death by Lightning," U.S. President James Garfield's assassin declares that patent lawyers lack original ideas, but real-life 19th-century patent attorney-inventors were key to technological progress and the success of the American patent system, say Tasha Gerasimow at Kirkland & Ellis and David Gerasimow at Gerasimow Law.

  • How Fed. Circ. Shaped Subject Matter Eligibility In 2025

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    The Federal Circuit's most impactful patent eligibility decisions this year, touching on questions about obviousness and abstractness, provide a toolbox of takeaways that can be utilized during patent preparation and prosecution to guard against potential challenges, says Reilley Keane at Banner Witcoff.

  • 10 Commandments For Agentic AI Tools In The Legal Industry

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    Though agentic artificial intelligence has demonstrated significant promise for optimizing legal work, it presents numerous risks, so specific ethical obligations should be built into the knowledge base of every agentic AI tool used in the legal industry, says Steven Cordero at Akerman LLP.

  • Fed. Circ. In Oct.: Spotlight On Wording Beyond Patent Claims

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    The Federal Circuit's recent decision in Barrette Outdoor Living v. Fortress Iron provides useful guidance on how patent prosecutors should avoid language that triggers specification disclaimer and prosecution disclaimer, doctrines that may be used to narrow the scope of patent infringement claims, say attorneys at Knobbe Martens.

  • Series

    Preaching Makes Me A Better Lawyer

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    Becoming a Gospel preacher has enhanced my success as a trial lawyer by teaching me the importance of credibility, relatability, persuasiveness and thorough preparation for my congregants, the same skills needed with judges and juries in the courtroom, says Reginald Harris at Stinson.

  • How Large Patent Damages Awards Actually Play Out

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    Most large verdicts in patent infringement cases are often overturned or reduced on appeal, implying that the Federal Circuit is serving its intended purpose of correcting outlier outcomes, and that the figures that catch headlines and dominate policy debates may misrepresent economic realities, says Bowman Heiden at Berkeley School of Law.

  • How Unchecked AI Exposes Expert Opinions To Exclusion

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    A growing number of cases illustrate the potential for misuse of artificial intelligence tools by experts in litigation, resulting in reports with hallucinated information or unexplainable analysis, so to embrace the efficiencies AI tools introduce without falling victim to the risks, attorneys and experts should implement a few best practices, say attorneys at Willkie Farr.

  • Series

    Law School's Missed Lessons: Practicing Client-Led Litigation

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    New litigators can better help their corporate clients achieve their overall objectives when they move beyond simply fighting for legal victory to a client-led approach that resolves the legal dispute while balancing the company's competing out-of-court priorities, says Chelsea Ireland at Cohen Ziffer.

  • Navigating 2025's Post-Grant Proceeding Shakeups

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    Extensive changes to the U.S. Patent Trial and Appeal Board's post-grant proceedings this year, including the new settled expectations factor and revitalization of Fintiv factors, require petitioners and patent owners alike to be mindful when selecting patents to assert and challenge, say attorneys at Quinn Emanuel.

  • Series

    The Law Firm Merger Diaries: How To Build On Cultural Fit

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    Law firm mergers should start with people, then move to strategy: A two-level screening that puts finding a cultural fit at the pinnacle of the process can unearth shared values that are instrumental to deciding to move forward with a combination, says Matthew Madsen at Harrison.

  • Latisse Ruling's Lessons On Avoiding Chemical Patent Pitfalls

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    The Federal Circuit's decision in Duke v. Sandoz, reversing a $39 million infringement claim for selling a generic Latisse product, reinforces a fundamental truth in chemical patent strategy: Broad genus claims rarely survive without clear evidence of possession of specific embodiments, says Kimberly Vines at Stites & Harbison.

  • A Redirection For AIA Proceedings Under New USPTO Director

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    A recent U.S. Patent and Trademark Office memorandum implementing a bifurcated process for determining whether to institute an inter partes review or post-grant review, and the new director's subsequent notice of proposed rulemaking with additional limitations on the use of IPRs, may significantly affect patent litigation strategies, say attorneys at Sterne Kessler.

  • Considerations When Invoking The Common-Interest Privilege

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    To successfully leverage the common-interest doctrine in a multiparty transaction or complex litigation, practitioners should be able to demonstrate that the parties intended for it to apply, that an underlying privilege like attorney-client has attached, and guard against disclosures that could waive privilege and defeat its purpose, say attorneys at DLA Piper.

  • Motorola Ruling Solidifies Discretionary Authority Of USPTO

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    The Federal Circuit's latest ruling in In re: Motorola Solutions Inc. underscores the finality and discretionary nature of the finality of Patent Trial and Appeal Board institution decisions, and clarifies that neither interim guidance nor shifting administrative policy creates substantive rights for petitioners, say attorneys at Morgan Lewis.

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