Intellectual Property

  • November 18, 2025

    4th Circ. Restores Trade Secrets Suit Against Insurance Execs

    The Fourth Circuit on Tuesday revived insurer Sherbrooke Corp.'s claims of trade secrets theft against three former executives, disagreeing with a district judge who found that the company had not made enough of an effort to guard the software in question.

  • November 18, 2025

    USPTO Petitioners Can Detail How They Found Prior Art

    The head of the U.S. Patent and Trademark Office has told all users of the Patent Trial and Appeal Board that there will be a new option for patent challengers to explain how they found prior art they allege renders a patent invalid.

  • November 18, 2025

    Agilent Wants Justices To Eye Invalidation Of CRISPR Patents

    Agilent Technologies wants the U.S. Supreme Court to take up its challenge to a Federal Circuit finding that claims in a pair of its patents on the gene-editing tool CRISPR were invalid, arguing the decision conflicts with rules on which side faces the burden of proving invalidity.

  • November 18, 2025

    Miss America Fight Heats Up With Competing Sanctions Bid

    In a Florida federal court battle over the ownership of the Miss America pageant, the defendants have filed a competing sanctions motion against the plaintiffs and their counsel for "false narratives" following the latter parties' own bid for sanctions filed in September.

  • November 18, 2025

    MVP: Gibson Dunn's Brian Rosenthal

    Gibson Dunn & Crutcher LLP partner Brian Rosenthal was lead counsel during three trial victories for Cisco Systems Inc., including a rare directed verdict in the patent-friendly Western District of Texas with $121 million at stake, earning him a spot as one of the 2025 Law360 Intellectual Property MVPs.

  • November 18, 2025

    Warner Bros. Appeals Village Roadshow's Ch. 11 Rights Sale

    Hollywood studio Warner Brothers asked a Delaware bankruptcy judge on Tuesday to pause the $18.5 million sale of its bankrupt former business partner Village Roadshow's derivative film rights while it challenges the deal.

  • November 17, 2025

    MGA's IP Clash With Rapper T.I. May Head To 9th Circ.

    Hip-hop moguls Clifford "T.I." Harris and Tameka "Tiny" Harris urged a California judge Monday not to send their long-running intellectual property case against toy maker MGA Entertainment to the Ninth Circuit, but instead allow a new jury trial on punitive damages to proceed.

  • November 17, 2025

    Engineer Gets 46 Months For Stealing Tech To Aid China

    An engineer was sentenced by a California federal judge to 46 months in prison for stealing trade secrets regarding nuclear missile detection used by the government and planning to send it to the People's Republic of China, the U.S. Department of Justice announced Monday.

  • November 17, 2025

    Columbia Design Patent Survives Reexam In Seirus Row

    A U.S. Patent and Trademark Office examiner has upheld a Columbia Sportswear clothing design patent challenged by rival Seirus Innovative Accessories Inc. in a reexamination, as the companies continue sparring over the patent's validity in a long-running infringement suit.

  • November 17, 2025

    Micron Tells Fed. Circ. $445M Netlist Verdict Was 'Overreach'

    Micron wants the Federal Circuit to undo a Texas federal jury's finding that it owes $445 million for infringing Netlist computer memory patents, saying the verdict came "from overreach at every turn."

  • November 17, 2025

    PTAB Upholds Some Dish Network-Challenged Patent Claims

    The Patent Trial and Appeal Board said Dish Network had successfully shown 13 claims in a patent held by Entropic Communications were unpatentable but four other claims could stand, after being ordered by U.S. Patent and Trademark Office Director John Squires to take a second look at the claims.

  • November 17, 2025

    Gibson Dunn Seeks Exit From Josh Cellars TM Royalties Case

    With a February trial date looming, Gibson Dunn & Crutcher LLP has asked a Connecticut state judge's permission to stop representing the former president of a company behind the popular "Josh Cellars" wine brand, claiming unpaid legal bills and an alleged breakdown of the attorney-client relationship require its withdrawal.

  • November 17, 2025

    MVP: Desmarais' John Desmarais

    Desmarais LLP partner John Desmarais helped Apple beat a $360 million damages case and protected more than $400 million in damages for Ravgen Inc. in two of his eight trials last year, earning him a spot as one of the 2025 Law360 Intellectual Property MVPs.

  • November 17, 2025

    Fed. Circ. Backs Patent Owner's PTAB Win In Samsung Fight

    A split Federal Circuit panel refused to revive Samsung's challenge to a pair of patents covering a way of navigating through data on an electronic device, shooting down the electronics giant's challenge to the Patent Trial and Appeal Board's finding that it forfeited a key argument.

  • November 17, 2025

    Senior Home Referral Site Must Face False Ad Claims

    A senior living placement site must face a false advertising suit filed by a Georgia assisted living home alleging the platform runs on a pay-to-play model, as a federal judge said he wasn't buying Caring.com's defense that its advertising was innocuous "puffery."

  • November 17, 2025

    Lupin Drops Trade Secrets Case Against Rival

    Pharmaceutical company Lupin Inc. has agreed to drop allegations of stealing trade secrets against Transpire Bio Inc. and former Lupin employee Xian-Ming Zeng, after two other former Lupin employees escaped the suit last month.

  • November 17, 2025

    Paint Maker Sued Over Rolling Stones Song In Ad

    Paint maker Behr was sued by record label ABKCO over claims that it used the Rolling Stones song "Paint It Black" in an advertisement without the proper license.

  • November 17, 2025

    Catching Up With Delaware's Chancery Court

    The Delaware Chancery Court and Delaware Supreme Court last week had a dense slate of fiduciary duty battles, merger-process challenges, post-bankruptcy fights and a series of cases probing the limits of fraud pleading, credible-basis inspections and board-level disclosure duties.

  • November 17, 2025

    Justices Won't Decide If PTAB Can Review Expired Patents

    The U.S. Supreme Court declined Monday to review whether the Patent Trial and Appeal Board has the authority to review expired patents.

  • November 17, 2025

    Justices Won't Review Ex-Examiner's Patent Bar Rejection

    The U.S. Supreme Court on Monday turned away a former patent examiner's petition, which alleged that the U.S. Patent and Trademark Office wrongly rejected his request to practice before the agency based on a suspension he argued was improper.

  • November 14, 2025

    USPTO Workers Laid Off During Shutdown Recalled To Work

    U.S. Patent and Trademark Office employees who were laid off at the beginning of the government shutdown are being called back to work following the appropriations deal that rescinded reductions in force across the federal workforce.

  • November 14, 2025

    7th Circ. Questions 'Pizza Puff' Maker's Injunction Win

    A Seventh Circuit panel seemed skeptical Friday that a lower court held Little Caesar's to the correct standard when it blocked the chain from using the term "pizza puff" to describe its muffin-pizza products.

  • November 14, 2025

    Campbell's Settles With Politician Who Used Soup Can In Ad

    The Campbell's Co. on Friday resolved its trademark fight in federal court with a Michigan congressional candidate for using its iconic can design in her campaign, with the defendant agreeing to stop producing, distributing or using any of Campbell's marks and trade dress in connection with any campaign, fundraising and promotional materials.

  • November 14, 2025

    Judge Again Rejects Title IX, Class Rep Objections To NIL Deal

    The NCAA's $2.78 billion settlement with college athletes who sought compensation for their name, image and likeness survived objections from seven athletes who lodged various claims of discrimination and inadequate representation for future athletes.

  • November 14, 2025

    Fed. Circ. Clears New Trial On Unicycle Infringement Damages

    The Federal Circuit on Friday ordered a new trial to determine whether Inventist Inc. should receive lost profits after a jury determined Ninebot Inc. infringed its unicycle patent, saying key information was left out that could have impacted the jury's $800,000 award.

Expert Analysis

  • Eye Drop Ruling Clarifies Importance Of Patent Phrasing

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    The Federal Circuit's recent ruling in Eye Therapies v. Slayback, rejecting the Patent Trial and Appeal Board's interpretation of "consisting essentially of," highlights the importance of using clear and consistent terms throughout a patent's filing history to shield it against future challenges, says Liliana Di Nola-Baron at Panitch Schwarze.

  • How Courts Are Addressing The Use Of AI In Discovery

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    In recent months, several courts have issued opinions on handling discovery issues involving artificial intelligence, which collectively offer useful insights on integrating AI into discovery and protecting work product in connection with AI prompts and outputs, says Philip Favro at Favro Law.

  • AI Infrastructure Growth Brings Unique IP Considerations

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    The explosive rise of artificial intelligence has triggered an equally dramatic transformation in the supporting infrastructure required to meet growing AI demand, and the technology used in these data centers has its own intellectual property considerations to navigate, says Vincent Allen at Carstens Allen.

  • Series

    Adapting To Private Practice: From ATF Director To BigLaw

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    As a two-time boomerang partner, returning to BigLaw after stints as a U.S. attorney and the director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, people ask me how I know when to move on, but there’s no single answer — just clearly set your priorities, says Steven Dettelbach at BakerHostetler.

  • IPR Decisions Clarify Stewart's 'Settled Expectations' Factor

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    Recent discretionary denial decisions from U.S. Patent and Trademark Office acting Director Coke Morgan Stewart have begun to illuminate the contours of her "settled expectations" doctrine, informing when it might be worth petitioning for inter partes review if the patent at issue has been in force for a few years, say attorneys at Morgan Lewis.

  • How To Increase 3rd-Party Preissuance Patent Submissions

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    Attorneys Marian Underweiser and Marc Ehrlich, who helped draft the America Invents Act, discuss changes that the U.S. Patent and Trademark Office could potentially implement to facilitate its hopes for increased participation in front-end patent challenges.

  • Anthropic Ruling Creates Fair Use Framework For AI Training

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    A California federal court’s recent ruling that Anthropic’s use of copyrighted books to train its large language model qualified as fair use provides important guidance for both artificial intelligence developers and copyright holders because it distinguishes between transformative uses and unauthorized uses involving pirated or format-shifted works, say attorneys at Ropes & Gray.

  • Series

    Playing Baseball Makes Me A Better Lawyer

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    Playing baseball in college, and now Wiffle ball in a local league, has taught me that teamwork, mental endurance and emotional intelligence are not only important to success in the sport, but also to success as a trial attorney, says Kevan Dorsey at Swift Currie.

  • Assessing Impact Of USPTO's New Patent Policies

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    Recent data shows how the U.S. Patent and Trademark Office's new patent policies are affecting America Invents Act trial institution rates, including spurring an uptick in discretionary denials, say attorneys at Armond Wilson.

  • Series

    Law School's Missed Lessons: Skillful Persuasion

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    In many ways, law school teaches us how to argue, but when the ultimate goal is to get your client what they want, being persuasive through preparation and humility is the more likely key to success, says Michael Friedland at Friedland Cianfrani.

  • Fed. Circ. Ingenico Ruling Pivotal For IPR Estoppel Landscape

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    The Federal Circuit's recent decision in Ingenico v. Ioengine brings long-awaited clarity to the scope of inter partes review estoppel, confirming that a patent challenger is not precluded from relying on the same or substantially similar prior art in both IPR and district court proceedings, so long as it is used to support a different invalidity theory, say attorneys at Irwin IP.

  • Litigation Inspiration: How To Respond After A Loss

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    Every litigator loses a case now and then, and the sting of that loss can become a medicine that strengthens or a poison that corrodes, depending on how the attorney responds, says Bennett Rawicki at Hilgers Graben.

  • How Patent Attys Can Carefully Integrate LLMs Into Workflows

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    With artificial intelligence-powered tools now being developed specifically for the intellectual property domain, patent practitioners should monitor evolving considerations to ensure that their capabilities are enhanced — rather than diminished — by these resources, say attorneys at McDonnell Boehnen.

  • The Metamorphosis Of The Major Questions Doctrine

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    The so-called major questions doctrine arose as a counterweight to Chevron deference over the past few decades, but invocations of the doctrine have persisted in the year since Chevron was overturned, suggesting it still has a role to play in reining in agency overreach, say attorneys at Crowell & Moring.

  • New PTAB Denial Processes Grow More And More Confusing

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    Guidance from the U.S. Patent and Trademark Office about the Patent Trial and Appeal Board's new workload management and discretionary denial processes has been murky and inconsistent, and has been further muddled by the acting director's seemingly contradictory decisions, say attorneys at Finnegan.

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