Intellectual Property

  • April 24, 2026

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

    The past week in London has seen a Hong Kong company sue the government and a COVID-19 PPE company linked to Tory peer Michelle Mone, an oligarch bring a fresh claim against a rival in a long-running feud, a rugby league club sue over a cancelled mass dance event, and Visa and Mastercard hit with legal action from H&M, Eurostar, and Bang & Olufsen. Here, Law360 looks at these and other new claims in the U.K.

  • April 23, 2026

    Amazon Urges 9th Circ. To Uphold Block On Perplexity AI Bot

    Amazon on Wednesday pressed the Ninth Circuit to leave in place an injunction blocking a startup's artificial intelligence tool, Comet, from purchasing items on Amazon.com, calling the tool "a textbook violation" of federal and state law and arguing that the injunction is backed by a robust record.

  • April 23, 2026

    2nd Circ. Revives Copyright Fight Over Michael Jordan Video

    The Second Circuit on Thursday revived parts of a videographer's copyright lawsuit against an online news publisher, ruling in a precedential decision that a lower court wrongly dismissed infringement claims over a video showing basketball legend Michael Jordan breaking up a fight and screenshots used with headlines.

  • April 23, 2026

    Latest Squires Order Grants 5 IPRs, Denies 4 On The Merits

    U.S. Patent and Trademark Office Director John Squires granted five America Invents Act patent challenges and denied four others in his latest bulk order making institution decisions with little commentary.

  • April 23, 2026

    Fed. Circ. Sides With Keysight On Centripetal Network Patents

    The Federal Circuit on Thursday backed a U.S. International Trade Commission's decision relieving Keysight Technologies Inc. from Centripetal Networks LLC's case accusing it of infringing cybersecurity patents, and separately said many claims in one of the patents were invalid.

  • April 23, 2026

    Acting Patent Commissioner To Retire From The USPTO

    The U.S. Patent and Trademark Office's acting patent division leader is leaving the agency and will be replaced by a current deputy commissioner, Law360 confirmed Thursday.

  • April 23, 2026

    Full Fed. Circ. Urged To Rethink Corcept Patent Loss

    Corcept Therapeutics Inc. wants the Federal Circuit to rethink a panel's refusal to revive its suit accusing Teva Pharmaceuticals USA Inc. of patent infringement over its production of a generic version of the drug Korlym, saying the panel improperly relied on a ruling from a 2022 case.

  • April 23, 2026

    Huawei's Long-Awaited NY RICO Trial Moved To Fall

    A Brooklyn federal judge on Thursday said the racketeering trial of Huawei Technologies Co. Ltd. will be delayed from June until September, after prosecutors filed streamlined charges over the weekend in one of two seven-year-old criminal cases the Chinese telecom company faces in the U.S.

  • April 23, 2026

    Fed. Circ. Backs Wins For Pokemon Go Maker In Patent Fight

    A startup founded by biotech billionaire Patrick Soon-Shiong lost its bid Thursday to revive claims in a pair of patents it alleged were infringed by smartphone games Pokemon Go and Harry Potter: Wizards Unite as the Federal Circuit upheld findings that the claims were invalid.

  • April 23, 2026

    Judge Questions Birkenstock's Delay In Trademark Claim

    A Massachusetts federal judge on Thursday appeared skeptical of Birkenstock's claim that it did not know about White Mountain's lookalike sandals and clogs until 2018, pressing counsel on its delay in pursuing trademark infringement claims.

  • April 23, 2026

    Full Fed. Circ. Won't Rehear $500M Patent Case Against Sony

    The full Federal Circuit on Thursday declined to consider a decision that found Sony's PlayStation controllers don't infringe a computer input device patent in a suit where the patent owner was seeking almost $500 million in damages.

  • April 23, 2026

    Fed. Circ. Partly Reboots Patent Suit Over YouTube Content ID

    The Federal Circuit ruled Thursday that a New York federal court needs to take another look at a patent licensing company's claim that Google and YouTube's Content ID system infringes one of its patents, but backed a finding that claims in two other patents were invalid.

  • April 23, 2026

    Headwater Can't Enforce IP After Waiting 6 Years, Judge Says

    A Texas federal judge has ruled that Headwater Research LLC can't enforce a pair of patents against Verizon, less than a year after a jury hit the telecommunications giant with a $175 million infringement verdict.

  • April 23, 2026

    Wildfire App Can't Get Competitor's Launch Blocked

    A California federal judge has declined to issue a preliminary injunction at the behest of a competitor to block the launch of an app that gives out information about wildfires, saying this competitor had not adequately explained the delay between when it learned of the planned app's launch and when it filed suit.

  • April 23, 2026

    As Game Cos. Fight Over Docs, Judge Trims Requests

    Mobile game companies Skillz Inc. and Tether Studios LLC clashed Thursday in Delaware Chancery Court over the scope of discovery in a contract and trade secrets dispute, with each accusing the other of withholding critical information, while Vice Chancellor Morgan T. Zurn largely trimmed back what she said were overbroad requests.

  • April 23, 2026

    OpenAI Barred From Using 'IO' As TM In Dispute With IYO

    A California federal judge on Thursday prohibited OpenAI from using "IO" as a trademark for AI hardware, finding that the branding is likely to be confused with startup IYO Inc. 

  • April 23, 2026

    Bassist's Suit Against Metal Band Can Rock On, Judge Says

    A Connecticut judge has refused to strike six counts from a bassist's lawsuit challenging his ejection from the Grammy-nominated metal band Hatebreed, finding the musician properly pleaded claims that he was harmed by his 2024 removal after a decades-long business relationship.

  • April 23, 2026

    Mobile Game Co. Hit With $420M Verdict In False Ad Trial

    Papaya Gaming Ltd. on Thursday was hit with a jury verdict in New York telling it to pay $420 million in damages in a trial over its alleged misrepresentations about its mobile games being based on skill and not using bots.

  • April 23, 2026

    Trulieve Says Infringement Suit Doesn't Actually State A Claim

    Cannabis company Trulieve Inc. has said a rival company's complaint against it lacks any factual basis to support the allegation Trulieve infringed the rival's patents, urging a Florida federal court to throw out the suit.

  • April 22, 2026

    Music Cos. Drop Verizon Copyright Suit After Cox Decision

    Music companies that accused Verizon Communications Inc. of profiting from its customers' online piracy told a New York federal court on Wednesday that they were dropping their case, which had been paused while the U.S. Supreme Court considered similar claims against another internet service provider, Cox Communications.

  • 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.

Expert Analysis

  • 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.

  • Assessing EcoFactor's Impact On Damages Experts' Opinions

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    Though the Federal Circuit's ruling in EcoFactor v. Google gave rise to concerns that damages experts would be forced to rely on undisputed facts, recent case law suggests that those concerns are unwarranted, says Christopher Loh at Venable.

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