Intellectual Property

  • March 10, 2026

    OpenAI Must Produce Chat Logs, Exec Diary In Copyright MDL

    A federal magistrate judge in New York ordered OpenAI to furnish an executive's personal journal along with tens of millions of ChatGPT logs in response to requests by news organizations and authors in their copyright litigation against the artificial intelligence company.

  • March 10, 2026

    OpenAI Copied Media Metadata To Train ChatGPT, Suit Alleges

    Media metadata company Gracenote alleges in a lawsuit filed Tuesday in Manhattan federal court that OpenAI has stolen a slew of its proprietary television and movie metadata to train ChatGPT and other large language models, "eroding" Gracenote's ability to license its data to competing artificial intelligence companies.

  • March 10, 2026

    AMD, Adeia Settle Claims And Strike Licensing Deal In IP Suits

    Advanced Micro Devices Inc. has settled two suits brought by a semiconductor research company that accused it last year of infringing 10 chip manufacturing technology patents.

  • March 10, 2026

    Sanofi Says Judge Botched Insulin Device Patent Listings

    Sanofi-Aventis sparred with drug wholesalers over a Massachusetts federal magistrate judge's pronouncements that the parties should go to trial on claims the pharmaceutical giant used improper insulin device patent listings to anticompetitively protect the blockbuster Lantus insulin pen from competition.

  • March 10, 2026

    Re/Max Hits Ex-Franchisee With Trademark Infringement Suit

    Property listings company Re/Max LLC has alleged in Colorado federal court that a former franchisee failed to pay more than $6.1 million owed under two franchise agreements and keeps using Re/Max's trademarks even though the franchise agreements were terminated.

  • March 10, 2026

    Solar Battery Co. Seeks Dismissal Of Ford Trade Secret Suit

    A solar battery maker has asked a Michigan federal court to dismiss Ford Motor Co.'s trade secret and contract claims over confidential technology disclosed in patent applications, claiming Ford lacks standing because it doesn't own the technology at the center of the dispute.

  • March 10, 2026

    Squires Attempting To Dodge PTAB Appeal, Fed. Circ. Told

    A patent challenger told the Federal Circuit that the director of the U.S. Patent and Trademark Office is undermining its appeal rights by insisting his order reversing the company's successful case is not a "final written decision," arguing that the court's "jurisdiction is not so easily evaded."

  • March 10, 2026

    Judge Blocks Perplexity AI Assistant From Amazon Shopping

    A California federal judge has granted Amazon's request for a temporary injunction that could block Perplexity AI Inc. from using its artificial intelligence assistant Comet to purchase things on the retail site, an order that Perplexity has already appealed.

  • March 10, 2026

    Texas Jury Awards $48M In Oil Drilling Patent Case

    A Texas federal jury has awarded Impulse Downhole Solutions Ltd. nearly $48 million in damages against a similarly named company that it said had infringed oil drilling patents.

  • March 10, 2026

    ITC Reviewing GM's Infringing Auto Parts Imports Claim

    The U.S. International Trade Commission on Tuesday opened an investigation into whether a slew of companies are importing replacement car parts that infringe 20 of General Motors' patented designs.

  • March 10, 2026

    7th Circ. Scraps Mass Counterfeit Suit Based On Screenshots

    A Seventh Circuit panel has vacated a default judgment against a group of online vendors accused of selling counterfeit soap products, finding that the district court wrongly relied on checkout-page screen grabs rather than evidence of actual Illinois sales to assert jurisdiction in the case.

  • March 10, 2026

    Overstock Slips Cursor IP Suit After Claim Construction Issue

    A Kansas federal judge has granted a win to Overstock.com in a case claiming it infringed a set of patents related to altering computer cursors, saying Lexos Media IP LLC's infringement theory did not comport with the court's claim construction.

  • March 10, 2026

    Sippy Cup Patent Verdict Boosted To $6M

    An Illinois federal judge awarded $2 million in prejudgment interest to Munchkin Inc. in a case where it had already secured a $3.9 million verdict over infringement of a patent and a design patent for spill-proof cups, but declined to grant its request to boost the award for what Munchkin said was intentional infringement.

  • March 10, 2026

    Belkin Claims Rival Importing Infringing Screen Protectors

    Belkin accused another company of importing screen protectors into the U.S. that infringe a trio of Belkin patents on the products and their application, asking the U.S. International Trade Commission to investigate.

  • March 10, 2026

    DLA Piper Can't Rep Itself At Bias Trial, Fired Atty Says

    DLA Piper should not be permitted to represent itself at trial in a pregnancy discrimination case brought by a senior associate who was fired in 2022, lawyers for the plaintiff told a Manhattan federal judge.

  • March 09, 2026

    K&L Gates IP Atty Tapped For Wash. Supreme Court Seat

    A K&L Gates intellectual property litigator will become the Washington State Supreme Court's first justice of Middle Eastern descent, Washington Gov. Bob Ferguson said Monday, announcing his pick to replace veteran retiring Justice Barbara Madsen.

  • March 09, 2026

    Fed. Circ. Backs Google, Amazon Wins Over Streaming IP

    The Federal Circuit on Monday let stand decisions by the Patent Trial and Appeal Board to invalidate claims across three streaming patents owned by WAG Acquisition LLC, which had accused Google, Amazon, Netflix and other companies of infringement in numerous cases.

  • March 09, 2026

    Implicit LLC Added Inventor Too Late To Avoid Sonos IPRs

    The Patent Trial and Appeal Board rightfully rejected Implicit LLC's attempt to use a newly altered patent to avoid earlier invalidations, the Federal Circuit said Monday.

  • March 09, 2026

    Fed. Circ. Won't Revive LED Patent After Court's Invalidation

    A California federal judge properly invalidated claims of a DSS Inc. LED-technology patent, the Federal Circuit determined Monday.

  • March 09, 2026

    Fed. Circ. Wary Of Reviving Patent In $81M Samsung Case

    The owner of a standard-essential 5G wireless network patent that a Texas jury said Samsung owes $81 million for infringing got pushback from the Federal Circuit on Monday when it argued the Patent Trial and Appeal Board's invalidation of the patent should be overturned.

  • March 09, 2026

    NASA Contractors Seek Full Fed. Circ. Review Of Patent Fight

    The owners of a rotary wing vehicle technology patent said the Federal Circuit expanded the scope of immunity when affirming a lower court ruling that said a NASA contractor could escape their infringement lawsuit because the government authorized use of its technology.

  • March 09, 2026

    Jury Awards $175M In Real Estate Trade Secrets Retrial

    A San Antonio jury awarded $175 million to real estate analytics firm HouseCanary Inc. in its claims accusing title company Amrock LLC of misappropriating proprietary appraisal technology and data, nearly eight years after the case culminated in a $706 million verdict that was later overturned.

  • March 09, 2026

    Judge OKs Sanctions In $500M Miss America Ownership Fight

    A Florida federal judge Monday sanctioned a businessman and his attorney for submitting fraudulent documents in a $500 million dispute over ownership of the Miss America pageant and using the documents to put the company into Chapter 11 bankruptcy.

  • March 09, 2026

    Archer Says Air Taxi Rival Joby Hid China Ties, Imports

    Archer Aviation fired back at electric air-taxi competitor Joby Aviation's trade secret lawsuit Monday, launching counterclaims that accuse Joby of unfair competition and false advertising by allegedly concealing China-based sourcing and misclassifying imports to evade tariffs.

  • March 09, 2026

    Novo, Hims & Hers Make Up, Agree To Sell GLP-1s Together

    Novo Nordisk A/S will start selling its GLP-1 medications on Hims & Hers Health Inc.'s platform as part of a deal that resolves the pharmaceutical company's patent infringement lawsuit against the telehealth provider, the companies announced Monday.

Expert Analysis

  • Series

    Judges On AI: How Courts Can Boost Access To Justice

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    Arizona Court of Appeals Judge Samuel A. Thumma writes that generative artificial intelligence tools offer a profound opportunity to enhance access to justice and engender public confidence in courts’ use of technology, and judges can seize this opportunity in five key ways.

  • Fed. Circ. In November: Looking For Patent 'Blaze Marks'

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    The Federal Circuit's recent decision in Duke v. Sandoz serves as a warning that when patentees craft claims, they must provide adequate "blaze marks" that direct a skilled artisan to the specific claimed invention, and not just the individual claimed elements in isolation, say attorneys at Knobbe Martens.

  • Examining Privilege In Dual-Purpose Workplace Investigations

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    The Sixth Circuit's recent holding in FirstEnergy's bribery probe ruling that attorney-client privilege applied to a dual-purpose workplace investigation because its primary purpose was obtaining legal advice highlights the uncertainty companies face as federal circuit courts remain split on the appropriate test, say attorneys at Proskauer.

  • Opinion

    The Case For Emulating, Not Dividing, The Ninth Circuit

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    Champions for improved judicial administration should reject the unfounded criticisms driving recent Senate proposals to divide the Ninth Circuit and instead seek to replicate the court's unique strengths and successes, says Ninth Circuit Judge J. Clifford Wallace.

  • Why 'Baby Shark' Floundered In Foreign Service Waters

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    The Second Circuit recently ruled that the "Baby Shark" company couldn’t use email to serve alleged infringers based in China under an international agreement prohibiting such service, providing several important lessons for parties in actions involving defendants in jurisdictions unwilling or unable to effectuate efficient service, say attorneys at Greenspoon Marder.

  • How Chinese Utility Models Fit Into Global IP Strategies

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    Recent guidelines from the China National Intellectual Property Administration put the spotlight on the value of Chinese utility models — especially for device-focused innovations — and the interplay between utility models and conventional Chinese patents, say attorneys at Foley & Lardner.

  • Series

    Muay Thai Makes Me A Better Lawyer

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    Muay Thai kickboxing has taught me that in order to win, one must stick to one's game plan and adapt under pressure, just as when facing challenges by opposing counsel or judges, says Mark Schork at Feldman Shepherd.

  • Higher Expectations For 'Schedule A' IP Suits On The Horizon

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    Two 2025 rulings may reflect a growing judicial discomfort with the current state of Schedule A litigation — intellectual property lawsuits that typically involve brand owners suing multiple defendants doing business on e-commerce platforms — and that evidentiary submissions and temporary restraining order requests may face more rigorous review, says Dylan Scher at Quinn Emanuel.

  • Series

    Law School's Missed Lessons: Intentional Career-Building

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    A successful legal career is built through intention: understanding expectations, assessing strengths honestly and proactively seeking opportunities to grow and cultivating relationships that support your development, say Erika Drous and Hillary Mann at Morrison Foerster.

  • Trending At The PTAB: The Policies That Are Redefining IPR

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    The evolution of the Patent Trial and Appeal Board's inter partes review institution regime last year, coupled with the policy considerations behind that evolution, marks a shift toward greater gatekeeping of the U.S. Patent and Trademark Office's resources and patent enforcement rights, say attorneys at Finnegan.

  • Reviewing 2025's Artificial Intelligence Disputes Over IP

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    2025 brought the first major fair use rulings involving generative artificial intelligence, and in 2026 courts will weigh in on more discovery disputes, renewed motions to dismiss, class certification challenges and fair use defenses that could shape the course of future AI litigation, say attorneys at Debevoise.

  • Trending At The PTAB: The Journey Of IPR Institution In 2025

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    Over the course of 2025, inter partes review institution at the Patent Trial and Appeal Board evolved into a more restrictive, policy-driven regime with reshaped discretionary briefing and assessment, and increasing procedural requirements, say attorneys at Finnegan.

  • 4 Developments That Defined The 2025 Ethics Landscape

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    The legal profession spent 2025 at the edge of its ethical comfort zone as courts, firms and regulators confronted how fast-moving technologies and new business models collide with long-standing professional duties, signaling that the profession is entering a period of sustained disruption that will continue into 2026, says Hilary Gerzhoy at HWG Law.

  • 5 Trade Secret Developments To Follow In 2026

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    Watch for major developments in trade secret law this year, especially as courts clarify the reach of U.S. law internationally, the availability of trade secret damages and more, say attorneys at Faegre Drinker.

  • Navigating AI In The Legal Industry

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    As artificial intelligence becomes an increasingly integral part of legal practice, Law360 guest commentary this year examined evolving ethical obligations, how the plaintiffs bar is using AI to level the playing field against corporate defense teams, and the attendant risks of adoption.

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