Intellectual Property

  • April 22, 2026

    Full Fed. Circ. Passes On Sarepta's Patent Rehearing Bid

    The full Federal Circuit on Wednesday rejected Sarepta Therapeutics Inc.'s bid for a rehearing after a panel's decision revived a University of Pennsylvania gene therapy patent that is licensed by clinical-stage biotechnology company Regenxbio Inc.

  • April 22, 2026

    RJ Reynolds Wants Order That E-Cigs Don't Infringe Patent

    RJ Reynolds Vapor Co., which produces Vuse e-cigarettes, filed a suit in Delaware federal court seeking a declaration that it does not infringe a patent held by rival VPR Brands.

  • April 22, 2026

    Eli Lilly Case Over Weight Loss Drugs Kept Mostly Intact

    A California federal court has refused to throw out a lawsuit from Eli Lilly against a telehealth company and related entities over the compounding of its popular weight loss drugs Mounjaro and Zepbound, but agreed to trim a conspiracy claim from the case.

  • April 22, 2026

    Judge Lets AI Copyright Claims Against Databricks Proceed

    A California federal judge has denied a bid from software and artificial intelligence firms Databricks and Mosaic ML to escape authors' allegations that their works were used to train large language models, saying the proposed class of writers had asserted a sufficient complaint.

  • April 22, 2026

    Entegris Says Ex-Engineer Used Its Tech To Start Rival Firm

    Tech company Entegris says a former lead engineer secretly founded his own competing firm by stealing trade secrets and has been soliciting its customers, including Intel, to bring their business to his startup, according to a suit in Massachusetts state court.

  • April 22, 2026

    6th Circ. Questions Timing Of Late Keyboardist's Royalties Bid

    A Sixth Circuit panel sharply questioned both sides Wednesday over when, if ever, Parliament-Funkadelic co-founder George Clinton clearly rejected a decades-old royalty deal with the band's former keyboardist, signaling uncertainty about whether the late musician's estate waited too long to sue.

  • April 22, 2026

    Oura Hit With New Patent Suit Over Fitness Wearables

    Zepp Health has hit Oura Health with a lawsuit in the Eastern District of Texas accusing the Finnish company of infringing a series of patents on wearable fitness devices, the latest salvo in a wider patent fight between the companies.

  • April 22, 2026

    Norton Rose Faces $100M Suit Over Withdrawn Patent App

    Norton Rose Fulbright was sued in Illinois state court Tuesday by an advertising tech company claiming that the law firm mishandled a patent application and caused it to be deemed withdrawn, but kept the company in the dark about the loss of its valuable patent rights for over a year.

  • April 22, 2026

    Commure Took Health Co.'s Software Trade Secrets, Suit Says

    A San Diego-based healthcare technology services company has accused Commure Inc. of stealing trade secrets to launch competing cloud-based software, framing the alleged conduct as an instance of a large company "backed by big money" breaking the rules to obtain a much smaller competitor's information.

  • April 22, 2026

    Paint Co. Says Injury Firm Used Stolen Data To Solicit Clients

    A paint company has asked a North Carolina federal court to boot the opposing counsel in a putative data breach class action, accusing them of finding stolen data on the dark web and using it to solicit potential plaintiffs before victims were even notified of the breach.

  • April 22, 2026

    WIPO Head Gets Another Term To Lead UN Agency

    World Intellectual Property Organization Director General Daren Tang has been reappointed to the position after being nominated by its coordination committee earlier this year to again lead the United Nations agency.

  • April 21, 2026

    Anthropic Pushes Fair Use Defense In Music Cos.' IP Fight

    Anthropic PBC has asked a California federal judge to find that its use of copyrighted materials to train its tool Claude is "transformative" fair use under copyright law, comparing Claude's learning to how humans learn from reading and internalizing the themes of various works.

  • April 21, 2026

    Mariah Carey's Atty Fee Bid For IP Win 'Absurd,' Judge Told

    Singer Mariah Carey's bid for $600,000 in attorney fees after her Davis Wright Tremaine LLP attorneys defeated a copyright infringement ahead of trial is "absurd," the plaintiff's counsel told a California federal judge Tuesday, arguing that the amount is excessive for a successful summary judgment motion.

  • April 21, 2026

    IP Notebook: Global Copyright, ChatGPT TM, Rogers Test

    This round of Law360's look at emerging copyright and trademark issues includes a forthcoming U.S. Supreme Court appeal with global implications for copyrights, and OpenAI's setback in its effort to register "ChatGPT" as a trademark.

  • April 21, 2026

    Copyright Head Touts 6,000 Registrations Of Human-AI Works

    The U.S. Copyright Office has issued more than 6,000 registrations for works that incorporate artificial intelligence-generated materials and follow the agency's guidance for combined human-made and AI-created works, U.S. Copyright Office leader Shira Perlmutter said Tuesday.

  • April 21, 2026

    Archer, Joby Spar Over Claims In Battle To Gain Air Taxi Edge

    Archer Aviation has told a federal court that rival electric air-taxi company Joby Aviation cannot ditch counterclaims alleging Joby concealed its China-based sourcing and misclassified imports to evade tariffs, while Joby accuses Archer of riding its coattails and trying to reframe the narrative around its own shady dealings.

  • April 21, 2026

    Congress Rallies More For Bills On Copyrights Than Patents

    There have been more intellectual property bills floated in Congress that are supportive of copyright rights than patent rights, according to a new report looking at how lawmakers treat the IP system.

  • April 21, 2026

    Gaming Co. Escapes Blackjack IP Claims Over Pleading Gaps

    The owners of a trademarked blackjack game had its claims dismissed against gambling giant Penn Entertainment Inc. and one of its Colorado casinos after a federal judge found the claims alleging the casino illegally continued using the blackjack game for years after its license expired weren't sufficiently pled.

  • April 21, 2026

    Squires Hints At New 'Holistic' Decision On PTAB Discretion

    U.S. Patent and Trademark Office Director John Squires previewed at a conference Tuesday an imminent "comprehensive decision" that will articulate current policy on discretionary factors that inform the viability of Patent Trial and Appeal Board challenges, saying he's seeking "predictability" for the PTAB.

  • April 21, 2026

    WDTX Judge Albright Stepping Down At End Of Summer

    U.S. District Judge Alan Albright is resigning after nearly eight years presiding over cases in the Western District of Texas, Law360 confirmed Tuesday.

  • April 21, 2026

    Pfizer, Dexcel Take 2 Patents Off Table For Bench Trial

    Drugmaker Pfizer and an Israeli competitor that is seeking to create a generic version of a Pfizer heart medication said Tuesday they have reached an agreement to remove two asserted patents from a trial set to start next week.

  • April 21, 2026

    Fed. Circ. Keeps Banner Witcoff And Saiber Off Patent Case

    The Federal Circuit kept intact the disqualification of two law firms from a patent ownership fight on Tuesday, saying it had not been shown a district judge made a clear error in removing them.

  • April 21, 2026

    Fed. Circ. Backs Micron PTAB Win Over Axed Chip Patents

    The Federal Circuit on Tuesday refused to revive a pair of semiconductor chip patents that Micron Technology was accused of infringing in Idaho federal court, backing the Patent Trial and Appeal Board's findings that they were invalid.

  • April 21, 2026

    Monster Looking To Block Foreign Versions Of Energy Drinks

    Energy drink giant Monster accused numerous businesses of importing into the U.S. versions of its products intended only to be sold abroad, telling the International Trade Commission that the products are infringing Monster's trademarks by being sold without proper labels, the ITC said Tuesday.

  • April 21, 2026

    Domino's, Pizza Hut, Others Sued Over Mobile Order Patents

    Pizza restaurants and food delivery companies were sued in Texas federal court and accused of infringing five patents that cover technology for mobile ordering and payments.

Expert Analysis

  • Business Considerations Amid Hemp Product Policy Change

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    With the passage of a bill fundamentally narrowing the federal definition of "hemp," there are practical and business considerations that brands, manufacturers and other parties should heed over the next year, including operational strategies, evaluating contract and counterparty risk, and tax implications, say attorneys at Foley Hoag.

  • Disney's OpenAI Deal Could Be Turning Point In IP Licensing

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    The Disney-OpenAI agreement last month is less an anomaly than an early attempt to define what licensed generative use of entertainment intellectual property looks like in practice, including how artificial intelligence user-generated content is permitted without eroding ownership and control, says Alex Locke at Meister Seelig.

  • Series

    Judges On AI: How Courts Can Boost Access To Justice

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    Arizona Court of Appeals Judge Samuel A. Thumma writes that generative artificial intelligence tools offer a profound opportunity to enhance access to justice and engender public confidence in courts’ use of technology, and judges can seize this opportunity in five key ways.

  • Fed. Circ. In November: Looking For Patent 'Blaze Marks'

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    The Federal Circuit's recent decision in Duke v. Sandoz serves as a warning that when patentees craft claims, they must provide adequate "blaze marks" that direct a skilled artisan to the specific claimed invention, and not just the individual claimed elements in isolation, say attorneys at Knobbe Martens.

  • Examining Privilege In Dual-Purpose Workplace Investigations

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    The Sixth Circuit's recent holding in FirstEnergy's bribery probe ruling that attorney-client privilege applied to a dual-purpose workplace investigation because its primary purpose was obtaining legal advice highlights the uncertainty companies face as federal circuit courts remain split on the appropriate test, say attorneys at Proskauer.

  • 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.

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