Intellectual Property

  • May 18, 2026

    USPTO Data Error Kept Patent Assignment Files From Public

    U.S. Patent and Trademark Office data indicates the office mistakenly kept hundreds of thousands of records of patent ownership transfers from becoming public for years, according to researchers who analyzed the files, an error that experts say could cause complications for anyone who relied on the incomplete data.

  • May 18, 2026

    Judge Won't Apply Foreign Court Orders To NY Stoli TM Fight

    A Manhattan federal judge has ruled that a Russian state-owned company fighting with U.S.-based distributors over the trademark rights to Stolichnaya vodka cannot stop the distributors from repeating arguments that had been rejected by Dutch and Russian courts.

  • 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.

Expert Analysis

  • 5 Trial Lessons You Learn By Losing

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    Exploring insights that are usually gained only after trial loss can expose the gaps between what we intend to communicate and what lands with the fact-finder, including why being right isn't always a win and how winning a cross‑examination can help you lose your case, says Allison Rocker at Baker & McKenzie.

  • Fed. Circ.'s Christmas Tree Verdict Presents Patent Suit Tips

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    The Federal Circuit's recent decision in Willis Electric v. Polygroup, upholding a $42.5 million verdict for infringing an artificial prelit Christmas tree patent, underscores important strategies and considerations for both patent owners and accused infringers when dealing with obviousness challenges and damages calculations, say attorneys at BCLP.

  • Series

    Officiating Football Makes Me A Better Lawyer

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    Though they may seem to have little in common, officiating football has sharpened many of the same skills that define effective lawyering in management-side labor and employment: preparation, judgment, composure, credibility and ability to make difficult decisions in real time, says Josh Nadreau at Fisher Phillips.

  • Cos. Must Update Protocols To Protect Trade Secrets From AI

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    A recent data exposure incident at Meta shows how artificial intelligence agents present a novel trade secret threat, which should be addressed by a proactive overhaul of companies' reasonable-measures framework, says Eric Ostroff at Meland Budwick.

  • Series

    Law School's Missed Lessons: How To Draft Pleadings

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    Most law school graduates step into their first jobs without ever having drafted a complaint, answer, motion or other type of pleading, but that gap can be closed by understanding the strategy embedded in every filing, writing with clarity and purpose, and seeking feedback at every step, says Eric Yakaitis at Haug Barron.

  • At The Fed. Circ., Means-Plus-Function Is Not Quite Dead

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    Recent Federal Circuit opinions confirm that means-plus-function claims continue to be drafted, issued, litigated and even infringed — but minding the restrictions imposed over the years by courts and statute requires three steps, says Jay Yates at Patterson & Sheridan.

  • E-Discovery Quarterly: Recent Rulings On ESI Control

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    Several recent federal court decisions have perpetuated a split over what constitutes “control” of electronically stored information — with judges divided on whether the standard should turn on a party's legal right or practical ability to obtain the information, say attorneys at Sidley.

  • Opinion

    USPTO Should Let Inventors Valuate Patents In Prosecution

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    By building patent valuation into the application process, rather than waiting until potential litigation years down the line, the U.S. Patent and Trademark Office would streamline the process for inventors protecting and enforcing their patents, says John Powers at Powers IP.

  • Australia's Computer Patent Ruling Will Aid Global Companies

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    While courts around the world have struggled to articulate a technology-neutral test for patentability of computer-implemented inventions, a recent decision by Australia's top court offers a decisive answer, creating strategic opportunities for overseas applicants, say attorneys at Mallesons.

  • 2 Discovery Rulings Break With Heppner On AI Privilege Issue

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    While a New York federal court’s recent ruling in U.S. v. Heppner suggests that some litigants’ communications with AI tools are discoverable, two other recent federal court decisions demonstrate that such interactions generally qualify for work-product protection under the Federal Rules of Civil Procedure, says Joshua Dunn at Brown Rudnick.

  • What GCs Should Consider Before Tendering TM Litigation

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    When a trademark lawsuit lands on a general counsel's desk, the instinct is to tender it to the insurer, but that model often breaks down in intellectual property litigation, where the stakes extend far beyond defense costs to injunctions, forced rebranding and permanent market constraints, says Bill Wagner at Taft.

  • Adapting To The Shift Toward Ex Parte Patent Challenges

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    As recent U.S. Patent and Trademark Office developments shift the patent challenge landscape, challengers will need to reconsider long-held assumptions about forum selection for validity challenges, and patent owners should prepare to defend against more ex parte filings, say attorneys at Marshall Gerstein.

  • Series

    Isshin-Ryu Karate Makes Me A Better Lawyer

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    My involvement in martial arts, specifically Isshin-ryu, which has principles rooted in the eight codes of karate, has been one of the most foundational in the development of my personality, and particularly my approach to challenges — including in my practice of law, says Kaitlyn Stone at Barnes & Thornburg.

  • 5 Key Questions Attys Should Ask About Statistical Analyses

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    Even attorneys without a background in statistics can effectively vet the general concepts of a statistical analysis by asking targeted questions and can thereby reinforce the credibility and relevance of expert testimony — or expose its weaknesses, say Katrina Schydlower and Christopher Cunio at Hunton and Kevin Cahill at FTI Consulting.

  • USPTO's AI Search Pilot May Reshape Patent Filing Strategy

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    The U.S. Patent and Trademark Office's new artificial intelligence search pilot aims to introduce earlier visibility into the prior art landscape, potentially influencing patent filing considerations and shifting the role of counsel to an earlier stage of the prosecution process, say attorneys at Foley & Lardner.

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