Intellectual Property

  • 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.

  • 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.

Expert Analysis

  • Opinion

    Fed. Circ. Must Bury Design Patent Doctrinal Zombies

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    After recently finding noninfringement in Range of Motion Products v. Armaid, the Federal Circuit must rehear the case to confront two troublesome doctrines of design patent law claim construction — feature filtration and claim verbalization — that have lingered for decades and intensified in recent years, say attorneys at McAndrews Held.

  • Why La. Ruling May Open NIL Deals For Int'l Student-Athletes

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    A Louisiana federal court's decision to deny a motion to dismiss in Poa v. Jaddou, a case over whether international student-athletes may engage in name, image and likeness deals, signals that courts are willing to challenge rigid interpretations of immigration law in light of modern collegiate athletics, say attorneys at Shook Hardy.

  • Weighing Confusion Claims In Shoes-NFL Steakhouse TM Suit

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    A recent New York federal infringement complaint by 1587 Sneakers against Patrick Mahomes and Travis Kelce's Kansas City steakhouse 1587 Prime confronts the thorny question of how much operating in different industries should factor into likelihood-of-confusion analysis and why consumer perception can matter most in trademark fights, says Nate Garhart at Spencer West.

  • Unique Issues Facing Brand-Compounder Patent Litigation

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    Recent litigation and potential enforcement action against Hims & Hers Health raise questions about how compounders and branded pharmaceuticals companies would be positioned in patent litigation as compared to generics companies, which would require strategies different from those that would be used in traditional Hatch-Waxman Act litigation, say attorneys at Morgan Lewis.

  • Series

    Volunteering With Scouts Makes Me A Better Lawyer

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    Serving as an assistant scoutmaster for my son’s troop reaffirmed several skills and principles crucial to lawyering — from the importance of disconnecting to the value of morality, says Michael Warren at McManis Faulkner.

  • AI Communications May Be Discoverable In Patent Litigation

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    A New York federal court's recent determination that a defendant's correspondence with an artificial intelligence tool was not protected by attorney-client privilege may have significant ramifications for patent matters, highlighting the risk of AI use in patent prosecution and litigation tasks, say attorneys at Seed IP.

  • Series

    Law School's Missed Lessons: In Court, It's About Storytelling

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    Law school provides doctrine, cases and hypotheticals, but when lawyers step into the courtroom, they must learn the importance of clarity, credibility, memorability and preparation — in other words, how to tell simple, effective stories, say Nicholas Steverson and Danielle Trujillo at Wheeler Trigg, and Lisa DeCaro at Courtroom Performance.

  • High Court's 'Skinny Label' Case May Tackle Wider Questions

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    The U.S. Supreme Court's upcoming decision in Hikma v. Amarin will have important ramifications for broader debates over what defines a generic version of a drug, and the pending case is already altering patent practice, say attorneys at Taft.

  • Aligning Microsoft Tools With NYC Bar AI Recording Guidance

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    The New York City Bar Association’s recently issued formal opinion, providing ethical guidance on artificial intelligence-assisted recording, transcription and summarization, raises immediate questions about data governance and e-discovery for companies that use Microsoft 365 and Copilot, say Staci Kaliner, Martin Tully and John Collins at Redgrave.

  • FDA's Biosimilarity Guidance Holds Uncertain Implications

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    The U.S. Food and Drug Administration's new draft guidance aimed at simplifying the biosimilarity demonstration process may not be enough to overcome the barriers that have historically constrained biosimilar competition, and could affect biosimilar access in unexpected ways, say analysts at Analysis Group.

  • 5 Different AI Systems Raise Distinct Privilege Issues

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    A New York federal court’s recent U.S. v. Heppner decision, holding that a defendant’s use of Claude was not privileged, only addressed one narrow artificial intelligence system, but lawyers must recognize that the spectrum of AI tools raises different confidentiality and privilege questions, says Heidi Nadel at HP.

  • Making Effective Use Of DOD's 'Patent Holiday' Program

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    The U.S. Department of Defense's new defense patent holiday program, designed to let companies experiment with otherwise latent technology without paying typical up-front fees, can help contractors enter new technical domains and markets, but requires careful attention to export controls and patent infringement risks, say attorneys at Sterne Kessler.

  • Labubu Shows Value Of Patents When Viral Brands Plateau

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    The rapid ascent of Labubu dolls demonstrated how character-driven products can scale globally without relying heavily on U.S. patents, but risk profiles change as growth stabilizes, and copyright and trade dress protections may not provide enough protection in the long term, says Tina Dorr at Barnes & Thornburg.

  • Opinion

    AI-Assisted Arbitration Needs Safeguards To Ensure Fairness

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    As tribunals and arbitral institutions increasingly use artificial intelligence tools in their decision-making processes, ​​​​​​​clear disclosure standards and procedural safeguards are necessary to ensure that efficiency gains do not erode the fairness principles on which arbitration depends, says Alexander Lima at Wesco International.

  • What Recent Dataset Suits Signal For AI Training Litigation

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    Plaintiffs are moving away from abstract debates about artificial intelligence at large and toward dataset provenance, and three filings illustrate how provenance is pled using public dataset documentation, archives and discovery‑ready allegations about copying, retention and downstream handling, says Yulia Leshchenko at Name & Fame.

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