Intellectual Property

  • November 18, 2025

    Mass. Judge Axes Co.'s 'Second Bite' Dairy Trade Secrets Suit

    A Massachusetts federal judge has dismissed trade secret theft allegations brought by a dairy farm products company against two former business partners, saying an ongoing case between some of the same parties in Minnesota was too similar.

  • November 18, 2025

    Polaris Hits Back At 'Settled Expectations' Fed. Circ. Fight

    Polaris PowerLED says Sandisk Technologies Inc.'s Federal Circuit challenge to the U.S. Patent and Trademark Office's denial of patent reviews based on a patent owner's "settled expectations" is not any different from similar cases that have been rejected by the circuit court.

  • November 18, 2025

    DSW Faces Sony IP Suit Amid Jurisdictional Issues For Others

    A California federal judge has ruled that Sony Music Entertainment and other music companies can proceed with a lawsuit that accuses DSW Shoe Warehouse of infringing song copyrights with social media ads, but the plaintiffs must do more to establish jurisdiction over other defendants.

  • 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.

Expert Analysis

  • Adapting To USPTO's Tighter Inter Partes Review Rules

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    The U.S. Patent and Trademark Office's recent pivot regarding how it will address general knowledge in inter partes review petitions presents immediate strategic implications for petitioners, patent owners and litigants watching the contours of Patent Trial and Appeal Board practice, say attorneys at Winston & Strawn.

  • Series

    Quilting Makes Me A Better Lawyer

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    Turning intricate patterns of fabric and thread into quilts has taught me that craftsmanship, creative problem-solving and dedication to incremental progress are essential to creating something lasting that will help another person — just like in law, says Veronica McMillan at Kramon & Graham.

  • How Agentic AI Is Testing The Limits Of Patent Law

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    While a recent Swiss court ruling suggests that human-centric rules regarding inventorship will likely remain in place for the near future, it captures a core tension confronting patent systems worldwide as the technology producing patent-worthy ideas is becoming increasingly autonomous, says Matthew Carey at Marshall Gerstein.

  • A Former PTAB Judge Weighs The End Of Remote Hearings

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    Former Patent Trial and Appeal Board Judge Amanda Wieker, now at McGuireWoods, examines the costs and benefits of the PTAB's impending in-person hearing requirement, and offers suggestions for making the most out of this new regime.

  • SDNY Ruling Reinforces Joint Steering Committee Obligations

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    The recent Southern District of New York decision in ChemImage v. Johnson & Johnson makes joint steering committees a valuable tool in strategic relationships, as provisions for such committees can now be wielded to demand attention to core issues, say Lisa Bernstein at the University of Chicago Law School, and Reginald Goeke and Brad Peterson at Mayer Brown.

  • What 2 Profs Noticed As Transactional Law Students Used AI

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    After a semester using generative artificial intelligence tools with students in an entrepreneurship law clinic, we came away with numerous observations about the opportunities and challenges such tools present to new transactional lawyers, say professors at Cornell Law School.

  • What Patent Claim 'Invalidity' Means In Different Forums

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    A recent Federal Circuit order allowing a patent suit to proceed despite similar claims being invalidated in an inter partes review underscores how fractured the patent litigation landscape has become, leading to critical nuances in how district courts, the U.S. International Trade Commission and Patent Trial and Appeal Board treat invalidity, says Jason Hoffman at BakerHostetler.

  • Top Takeaways From Trump's AI Action Plan

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    President Donald Trump's AI Action Plan represents some notable evolution in U.S. policy, including affirmation of the administration's trend toward prioritizing artificial intelligence innovation over guardrails and toward supporting greater U.S. private sector reach overseas, say attorneys at WilmerHale.

  • Rebuttal

    BigLaw Settlements Should Not Spur Ethics Deregulation

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    A recent Law360 op-ed argued that loosening law firm funding restrictions would make BigLaw firms less inclined to settle with the Trump administration, but deregulating legal financing ethics may well prove to be not merely ineffective, but counterproductive, says Laurel Kilgour at the American Economic Liberties Project.

  • How Big Pharma Has Responded To FTC Delisting Demands

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    Looking at some statistics concerning how pharmaceutical companies have responded to the Federal Trade Commission's recent challenges to Orange Book listings raises several possible hypotheses about the FTC's strategy and effectiveness, say Ratib Ali and Celia Lu at Competition Dynamics.

  • 5 Ways Lawyers Can Earn Back The Public's Trust

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    Amid salacious headlines about lawyers behaving badly and recent polls showing the public’s increasingly unfavorable view of attorneys, we must make meaningful changes to our culture to rebuild trust in the legal system, says Carl Taylor at Carl Taylor Law.

  • How To Successfully Challenge Jurors For Cause In 5 Steps

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    To effectively challenge a potential juror for cause, attorneys should follow a multistep framework rather than skipping straight to the final qualification question, says Ken Broda-Bahm at Persuasion Strategies.

  • USPTO's AI Tool Redefines Design Patent Landscape

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    The U.S. Patent and Trademark Office's newly introduced DesignVision tool for artificial intelligence-powered image searching represents a dramatic shift in how design patent applications are examined, necessitating new strategies for patent practitioners, says Matthew Epstein at Dinsmore.

  • Series

    Hiking Makes Me A Better Lawyer

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    On the trail, I have thought often about the parallels between hiking and high-stakes patent litigation, and why strategizing, preparation, perseverance and joy are important skills for success in both endeavors, says Barbara Fiacco at Foley Hoag.

  • 6 Tips On Drafting Machine Learning Patents Post-Recentive

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    While the Federal Circuit's decision in Recentive v. Fox narrows the scope of patent-eligible machine learning applications, there are several drafting and prosecution strategies that may help practitioners navigate Section 101 challenges, say attorneys at BCLP.

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