Intellectual Property

  • January 16, 2026

    Rapper Xzibit's Ex-Wife Sues Over Cannabis TM Transfers

    The ex-wife of rapper Xzibit filed a trademark infringement suit in California federal court Thursday alleging he assigned the marks of the couple's cannabis brand to his associate without her consent, in violation of an automatic temporary restraining order in their divorce proceedings.

  • January 16, 2026

    Litter Box Maker Starts False Ads Catfight With TikTokers

    The maker of the Meowant brand self-cleaning litter box says a rival litter box maker pays TikTok accounts to post fake "review" videos spreading false and disparaging comments about the Meowant products and steer cat owners to the rival company, according to a lawsuit filed Friday in Texas federal court.

  • January 16, 2026

    Squires Ends Chinese Chip Co. IPRs In Informative Order

    U.S. Patent and Trademark Office Director John Squires has stopped Yangtze Memory Technologies Co.'s challenges to two Micron Technology Inc.-owned patents, saying the Chinese chipmaker did not address concerns over its precise identity.

  • January 16, 2026

    Judge Won't Toss Google Patent Suit After Hearing No-Show

    A Manhattan federal judge has said he wasn't going to take a magistrate judge's recommendation to toss a patent infringement suit against Google due to the plaintiff defying court orders and skipping a bench trial, saying missing the trial did not amount to "failing to prosecute" the case in a manner that would warrant dismissal.

  • January 16, 2026

    Fed. Circ. Says Part Of Sunoco Butane Blending Patent Invalid

    The Federal Circuit on Friday ruled that claims in one of Sunoco's gasoline blending patents that Magellan Midstream was found to have infringed were not eligible for patent protection in the first place, but found the rest of the claims at issue passed muster.

  • January 16, 2026

    Fed. Circ. Won't Revive Patent Suit Against Nintendo Switch

    The Federal Circuit on Friday affirmed a California federal judge's conclusion that Nintendo's popular Nintendo Switch system did not infringe Gamevice Inc. patents, although it remanded an invalidity ruling that one judge feared could result in "really wacky case law."

  • January 16, 2026

    Comedians Say Sam Adams Used Ads Past Rights Expiration

    A trio of comedians has sued the company behind Sam Adams beer for continuing to use videos they recorded for a 2019 ad campaign after the company's right to their likenesses had expired, seeking compensation for the unauthorized use in Massachusetts state court.

  • January 16, 2026

    11th Circ. Won't Revive Fla. Remote School TM Suit

    The Eleventh Circuit has rejected an appeal from Florida Virtual School to revive its trademark infringement claims against a competitor, saying it had not shown evidence that it suffered actual damages as the result of any consumer confusion.

  • January 16, 2026

    Longtime Sterne Kessler Head Reflects On Leadership

    After nearly two decades leading intellectual property boutique Sterne Kessler Goldstein & Fox PLLC, the firm's outgoing managing director reflects on succession planning, returning to his practice and navigating challenges from Y2K to COVID-19 during his time in leadership.

  • January 16, 2026

    Supreme Court Takes On Hikma's 'Skinny Label' Patent Case

    The U.S. Supreme Court agreed Friday to hear Hikma Pharmaceuticals Inc.'s appeal of a decision reviving a patent case over its "skinny label" on a generic heart drug, after the Trump administration urged the court to take the case.

  • January 16, 2026

    TaylorMade Claims Golf Rival's UV 'Test' Misleads Consumers

    TaylorMade Golf Co. Inc. in a California federal lawsuit accused its rival Topgolf Callaway Brands of running a disparaging smear campaign meant to convince consumers it has inferior, poor-performing products, in violation of the Lanham Act.

  • January 16, 2026

    Warren Kash Rebrands After Partner Departure

    Technology litigation firm Warren Kash Warren LLP announced Thursday that it is changing its name to Warren LLP following the departure of Jen Kash, who has joined California-based Bunsow De Mory LLP.

  • January 16, 2026

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

    This past week in London saw the David Lloyd gym chain file an intellectual property claim against its founder, security company Primekings reignite a long-running dispute with the former owners of an acquired business, and a pair of Belizean developers sue a finance executive they say shut them out of a cruise port project.

  • January 15, 2026

    Google Worker In IP Theft Trial Impersonated Exec, Jury Hears

    An ex-Google engineer accused of stealing artificial intelligence trade secrets to help China used a fake email account to impersonate a Google vice president that he'd listed as a business reference, and also had voice modification software on his computer, an FBI agent told jurors Thursday.

  • January 15, 2026

    Xreal Accuses Smart Glasses Rival Of Patent Infringement

    Chinese-owned smart glasses maker Xreal on Thursday filed a lawsuit in Texas federal court against rival Viture Inc., accusing it of being a latecomer to the market and choosing a "shortcut" of patent infringement with its competing products. 

  • January 15, 2026

    Ga. Chemical Co. Wants Early Win In Infringement Suit

    Georgia-based chemical company StarChem LLC called on a federal judge to hand it an early win in a trademark suit against a similarly named competitor, arguing that neither its rival nor a Chinese sister firm could show they ever used a mark they claimed to have acquired.

  • January 15, 2026

    Trial 'No Longer Warranted' After Judge's Stelara Reversal

    The fate of insurer CareFirst's suit accusing Johnson & Johnson of using a merger and patent fraud to anticompetitively protect immunosuppressive drug Stelara from competition is in doubt after a Virginia federal judge reversed course and nixed key claims he had previously teed up for trial.

  • January 15, 2026

    Judge Sinks Claims Against Samsung In Converter IP Case

    A Texas federal judge has agreed to throw out CogniPower LLC's accusations that certain Samsung products infringed power converter patents, accepting a magistrate judge's finding that a key infringement question has already been answered in another case.

  • January 15, 2026

    PTAB Denials, Reexams & New Patent Suits Rose In 2025

    The volume of Patent Trial and Appeal Board petitions dropped last year, while requests for ex parte reexaminations surged with a 66% increase from those in 2024, according to a new report from Unified Patents.

  • January 15, 2026

    BOE Owes $66.9M In Display Patent Case, Jury Says

    A jury in the Eastern District of Texas on Thursday found that Chinese display maker BOE Technology Group Co. owes nearly $67 million for infringing a trio of LCD patents owned by an Irish company.

  • January 15, 2026

    Fed. Circ. Won't Stop Injunction Against BMW Foe In IP Fight

    The Federal Circuit has declined for now to halt a Texas federal court's order blocking a patent company from pursuing legal action against BMW in Germany.

  • January 15, 2026

    Book Publishers Ask To Join Authors' AI Suit Against Google

    Book publishers Cengage Learning and Hachette Book Group on Thursday asked to intervene in a proposed copyright class action from writers and illustrators accusing Google of using their works for AI training, arguing that as major publishers they have significant interests that are not currently represented in the case.

  • January 15, 2026

    Judge Blocks Former LeafFilter Exec From Working For Rival

    An Ohio federal judge has issued an order enforcing a nonsolicitation and noncompetition agreement between a gutter guard company and a former executive who left to work for a rival and is accused of taking confidential trade secrets on his way out.

  • January 15, 2026

    Crowell Lands Buchalter Practice Group Co-Chair In Calif.

    Crowell & Moring LLP announced Thursday that it has added the former co-chair of Buchalter PC's white collar and government investigations practice to bolster its capacity to handle healthcare fraud and other cases.

  • January 15, 2026

    White & Case Adds Life Sciences Team From A&O Shearman

    White & Case LLP announced the addition of four life sciences intellectual property litigators from Allen Overy Shearman Sterling on Thursday, marking its latest IP-focused hires from the London-based firm.

Expert Analysis

  • Opinion

    The Case For Emulating, Not Dividing, The Ninth Circuit

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    Champions for improved judicial administration should reject the unfounded criticisms driving recent Senate proposals to divide the Ninth Circuit and instead seek to replicate the court's unique strengths and successes, says Ninth Circuit Judge J. Clifford Wallace.

  • Why 'Baby Shark' Floundered In Foreign Service Waters

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    The Second Circuit recently ruled that the "Baby Shark" company couldn’t use email to serve alleged infringers based in China under an international agreement prohibiting such service, providing several important lessons for parties in actions involving defendants in jurisdictions unwilling or unable to effectuate efficient service, say attorneys at Greenspoon Marder.

  • How Chinese Utility Models Fit Into Global IP Strategies

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    Recent guidelines from the China National Intellectual Property Administration put the spotlight on the value of Chinese utility models — especially for device-focused innovations — and the interplay between utility models and conventional Chinese patents, say attorneys at Foley & Lardner.

  • Series

    Muay Thai Makes Me A Better Lawyer

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    Muay Thai kickboxing has taught me that in order to win, one must stick to one's game plan and adapt under pressure, just as when facing challenges by opposing counsel or judges, says Mark Schork at Feldman Shepherd.

  • Higher Expectations For 'Schedule A' IP Suits On The Horizon

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    Two 2025 rulings may reflect a growing judicial discomfort with the current state of Schedule A litigation — intellectual property lawsuits that typically involve brand owners suing multiple defendants doing business on e-commerce platforms — and that evidentiary submissions and temporary restraining order requests may face more rigorous review, says Dylan Scher at Quinn Emanuel.

  • Series

    Law School's Missed Lessons: Intentional Career-Building

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    A successful legal career is built through intention: understanding expectations, assessing strengths honestly and proactively seeking opportunities to grow and cultivating relationships that support your development, say Erika Drous and Hillary Mann at Morrison Foerster.

  • Trending At The PTAB: The Policies That Are Redefining IPR

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    The evolution of the Patent Trial and Appeal Board's inter partes review institution regime last year, coupled with the policy considerations behind that evolution, marks a shift toward greater gatekeeping of the U.S. Patent and Trademark Office's resources and patent enforcement rights, say attorneys at Finnegan.

  • Reviewing 2025's Artificial Intelligence Disputes Over IP

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    2025 brought the first major fair use rulings involving generative artificial intelligence, and in 2026 courts will weigh in on more discovery disputes, renewed motions to dismiss, class certification challenges and fair use defenses that could shape the course of future AI litigation, say attorneys at Debevoise.

  • Trending At The PTAB: The Journey Of IPR Institution In 2025

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    Over the course of 2025, inter partes review institution at the Patent Trial and Appeal Board evolved into a more restrictive, policy-driven regime with reshaped discretionary briefing and assessment, and increasing procedural requirements, say attorneys at Finnegan.

  • 4 Developments That Defined The 2025 Ethics Landscape

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    The legal profession spent 2025 at the edge of its ethical comfort zone as courts, firms and regulators confronted how fast-moving technologies and new business models collide with long-standing professional duties, signaling that the profession is entering a period of sustained disruption that will continue into 2026, says Hilary Gerzhoy at HWG Law.

  • 5 Trade Secret Developments To Follow In 2026

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    Watch for major developments in trade secret law this year, especially as courts clarify the reach of U.S. law internationally, the availability of trade secret damages and more, say attorneys at Faegre Drinker.

  • Navigating AI In The Legal Industry

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    As artificial intelligence becomes an increasingly integral part of legal practice, Law360 guest commentary this year examined evolving ethical obligations, how the plaintiffs bar is using AI to level the playing field against corporate defense teams, and the attendant risks of adoption.

  • Opinion

    Judges Carry Onus To Screen Expert Opinions Before Juries

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    Recent Second Circuit arguments in Acetaminophen Products Liability Litigation implied a low bar for judicial gatekeeping of expert testimony, but under amended Rule 702 of the Federal Rules of Evidence, judges must rigorously scrutinize expert opinions before allowing them to reach juries, says Lee Mickus at Evans Fears.

  • Labubu Highlights Evolving IP Strategies In Modern Markets

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    Pop Mart's decision not to pursue U.S. patents for its Labubu plush dolls — relying instead on expressive rights — is rational given the nature of the product and the velocity of the market, and also underscores broader structural issues that may hold the U.S. patent system from keeping pace with modern markets, says Tina Dorr at Barnes & Thornburg.

  • How Fractional GCs Can Manage Risks Of Engagement

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    As more organizations eliminate their in-house legal departments in favor of outsourcing legal work, fractional general counsel roles offer practitioners an engaging and flexible way to practice at a high level, but they can also present legal, ethical and operational risks that must be proactively managed, say attorneys at Boies Schiller.

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