Intellectual Property

  • May 18, 2026

    Squires, Stewart Zero In On PTAB's Burden Of Proof At Panel

    The leaders of the U.S. Patent and Trademark Office on Monday asked intellectual property experts to wade into debates over the Patent Trial and Appeal Board, focusing in part on whether switching to a stricter burden of proof would address disparate outcomes between the board and district court.

  • May 18, 2026

    Judge Awards $12.9M, Injunction In E-Bike Patent Case

    A Texas federal judge on Monday found that two Chinese electric motorcycle companies owe nearly $13 million for infringing a design patent owned by a rival manufacturer and issued a rare permanent injunction.

  • May 18, 2026

    P-Funk Founder Sues UMG For $1.1M In Frozen Royalties

    Parliament-Funkadelic frontman George Clinton filed suit Friday in Michigan federal court alleging that music industry giant UMG has illegally withheld more than $1.1 million in royalty payments because of a separate lawsuit pending between Clinton and the estate of Clinton's keyboardist in the U.S. Court of Appeals for the Sixth Circuit.

  • May 18, 2026

    Health Co. Wants Kirkland Off IP Case For 'Cardinal Sin'

    A healthcare company suing medical technology company Commure Inc. over alleged trade secret theft has said Kirkland & Ellis LLP should be disqualified from representing Commure because the healthcare company had tried to retain Kirkland prior to filing the suit and shared confidential information before anyone asked who the defendant was going to be.

  • May 18, 2026

    MIT Accuses Microsoft Of Infringing Patents In Cloud Network

    The Massachusetts Institute of Technology hauled Microsoft Corp. into Texas federal court, accusing the technology company of infringing a pair of the university's patents related to "physical unclonable function" technology to secure the company's cloud services.

  • May 18, 2026

    Train Co.'s Claim Construction Dodge Ended IPRs

    Westinghouse Air Brake Technologies Corp.'s attempt to rely on other parties' claim constructions doomed its challenges to Railware Inc. railway traffic control patents, according to U.S. Patent and Trademark Office Director John Squires.

  • May 18, 2026

    Full Fed. Circ. Won't Touch $71M Christmas Tree Patent Ruling

    The full Federal Circuit on Monday rejected Polygroup Ltd.'s request to rethink a panel decision affirming a $71.4 million judgment against it for infringing competitor Willis Electric Co. Ltd.'s artificial pre-lit Christmas tree patent.

  • May 18, 2026

    Calif. High School Athletes Say State's NIL Ban Exploits Them

    High school athletes told a California federal judge that state regulations unfairly limit their name, image and likeness opportunities, contrary to the state governing body's claim that the rules exist to protect amateurism and keep transfers reasonable.

  • May 18, 2026

    Former USPTO Directors Diverge On Patent Injunctions

    The debate over the role of injunctions in patent cases remains active in the U.S., and European leaders shouldn't think that there is a "consensus" in the country, said former U.S. Patent and Trademark Office Director Kathi Vidal.

  • May 18, 2026

    Game Co. Seeks Damages Boost To $1.4B In False Ad Case

    A mobile game company that won a $420 million jury verdict in April against a rival over its use of bots and representations that its games relied on skill has urged a New York federal judge to order an increased disgorgement of $1.4 billion, arguing it was "hard to imagine a civil case with a worse defendant."

  • May 18, 2026

    NYT, Tribune Say Perplexity Can't Fault Users For Bot Outputs

    The New York Times and the Chicago Tribune on Friday urged a New York federal judge to reject Perplexity AI's bid to pare down their copyright and trademark lawsuits, arguing the company cannot blame users for allegedly infringing outputs generated by a system Perplexity itself built with copied news content.

  • May 18, 2026

    Musk's XAI Opposes Anonymity In Deepfake Suit

    Elon Musk's xAI is asking a California federal court to force the use of the real identities of a group of women suing over Grok-generated deepfake images of them in sexual situations, saying they haven't shown that proceeding under pseudonyms is necessary to protect their privacy.

  • May 18, 2026

    Takeda Liable In IBS Drug Pay-For-Delay Trial

    A federal jury in Boston on Monday found Takeda Pharmaceuticals conspired with a generic-drug maker to delay the launch of a generic version of Takeda's anti-constipation drug, awarding purchasers $885 million, a figure that's expected to swell after a rule tripling plaintiffs' antitrust damages is applied.

  • May 18, 2026

    Catching Up With Delaware's Chancery Court

    The Delaware Chancery Court this past week handled a broad mix of celebrity estate litigation, merger disputes, investor suits, record demands, sanctions fights and questions over corporate moves away from Delaware.

  • May 18, 2026

    MLB's Cubs Seek Quick Win In TM Battle With Bar Owner

    The Chicago Cubs told an Illinois federal court to grant them a quick win in the Major League Baseball team's trademark infringement suit against a bar owner who, among other things, allegedly kept using the team's trademarks even after his licensing agreement with it expired.

  • May 18, 2026

    2nd Circ. Looks Poised To Uncork Reversal In Wine TM Fight

    The Second Circuit appeared inclined Monday to reverse a trial judge's findings that left a California winery owing $1.3 million to Italian vintner Cesari SRL in a well-aged trademark dispute, with three judges suggesting the case was improperly decided.

  • May 18, 2026

    Justices Deny Loper Bright-Based Challenge To 1-Line Orders

    The U.S. Supreme Court on Monday rejected yet another challenge to the Federal Circuit's use of one-line orders to affirm Patent Trial and Appeal Board decisions, a practice CAO Lighting Inc. argued violates the high court's Loper Bright Enterprises v. Raimondo precedent.

  • May 18, 2026

    Justices Refuse To Review Alice Ax Of $223M USAA Case

    The U.S. Supreme Court on Monday rejected the United Services Automobile Association's appeal of a Federal Circuit decision that wiped out $223 million in judgments it won against PNC Bank and found the mobile check deposit patents at issue invalid for covering only abstract ideas.

  • May 18, 2026

    Supreme Court Won't Revive Car ID Patent Claims

    The U.S. Supreme Court on Monday shot down a vehicle identification system patent owner's challenge to the Federal Circuit's reversal of the Patent Trial and Appeal Board's decision allowing it to amend claims in two patents challenged by rideshare giant Lyft.

  • May 15, 2026

    Fed. Circ. Drops A Theme Song, Talks Guest Judges

    The Federal Circuit's full lineup came together Friday to provide practitioners with insight about their experience sitting on other courts, in a conference where the chief judge dropped the court's first (and only) single.

  • May 15, 2026

    Software Firm Seeks Belgian Venue For Calif. Cannabis Suit

    A Belgian software company has urged a California state court to throw out a nearly $400,000 fraud and breach of contract lawsuit filed by the owners of the PlugPlay cannabis vape brand, arguing both sides agreed all disputes must be litigated in Belgium.

  • May 15, 2026

    Artist's Atty Owes Disney $475K Sanctions In 'Moana' IP Case

    An attorney representing an animator who unsuccessfully alleged that The Walt Disney Co.'s "Moana" lifted his Polynesian adventure story must pay more than $475,000 in sanctions, a California federal judge ruled, saying he "acted recklessly" by pursuing trade secret misappropriation claims premised on a forged document.

  • May 15, 2026

    Med Device Groups 'Overshot' In Fair Use Args, Judge Says

    A judge on a D.C. Circuit panel said a set of industry groups covering the advanced medical device industry might have "overshot" in a challenge to a Library of Congress exemption that said use of copyrighted software for the purpose of repairing those devices fell under fair use, since the groups tried to lump the software that merely operates the machines into the case.

  • May 15, 2026

    Maxim Denied Bid To Stop Playboy Contest Amid IP Suit

    A New York federal judge shot down Maxim's bid to stop Playboy from allegedly ripping off the mechanics behind Maxim's "Cover Girl Competition," saying Maxim's delay in voicing misappropriation concerns and efforts to partner with Playboy amid the magazine's "Great Playmate Search" undermined Maxim's claims of irreparable harm.

  • May 15, 2026

    Fed. Circ. Urges Justices To Reject Newman Suspension Case

    The Federal Circuit has urged the U.S. Supreme Court not to hear Judge Pauline Newman's appeal targeting a suspension imposed on her by the court's other judges, arguing that a lower court correctly held that her challenges to the order are not subject to judicial review.

Expert Analysis

  • 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.

  • Series

    The Law Firm Merger Diaries: Making The Case To Combine

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    When making the decision to merge, law firm leaders must factor in strategic alignment, cultural compatibility and leadership commitment in order to build a compelling case for combining firms to achieve shared goals and long-term success, says Kevin McLaughlin at UB Greensfelder.

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