Intellectual Property

  • April 01, 2026

    Justices' Cox Decision Fuels Debate Over DMCA's Relevance

    The U.S. Supreme Court's unanimous decision last week shielding Cox Communications from contributory copyright liability and wiping out a massive piracy verdict against the internet service provider has sparked a debate over how much the Digital Millennium Copyright Act's safe harbor provision still matters.

  • April 01, 2026

    Fed. Circ. Finds Puradigm Gave Up Air Purifier Patent Claim

    Air purification technology company Puradigm lost its bid to bring back its lawsuit accusing a group of related competitors of infringing one of its patents, after the Federal Circuit on Wednesday affirmed a Texas federal court's finding that the accused products couldn't have been infringed.

  • March 31, 2026

    Lululemon Gets Nike Patent Axed, Jury Verdict Overturned

    A New York federal judge Tuesday found that a Nike patent covering how sneakers are made is invalid and overturned a jury's verdict finding that Lululemon owed $335,450 for infringing it, holding that the patent's claims were obvious.

  • March 31, 2026

    'Best Judicial System In The World': Alsup Reflects On Career

    Before taking inactive status late last year, U.S. District Judge William H. Alsup presided over historic litigation in California's Northern District for 26 years, arriving at his San Francisco chambers every weekday before dawn to prepare for the day's work.

  • March 31, 2026

    Ford Says Suit Against Solar Battery Maker Is Valid

    Ford asked a Michigan federal court Monday to proceed with a breach of contract suit it brought against solar battery maker Sol-Ark over confidential technology Sol-Ark allegedly revealed in patent applications, arguing it is "demonstrably incorrect" that Sol-Ark came up with the technology on its own.

  • March 31, 2026

    Fed. Circ. Upholds Samsung's PTAB Win Over Display Patents

    The Patent Trial and Appeal Board rightly invalidated claims of two related Manufacturing Resources International Inc. patents for cooling electronic displays, the Federal Circuit affirmed Tuesday.

  • March 31, 2026

    Moderna, Pfizer Want Bayer's COVID-Shot Patent Suits Tossed

    Pharmaceutical giants Moderna and Pfizer-BioNTech have asked a Delaware federal judge to dismiss lawsuits seeking to recover royalties from sales of their respective COVID-19 vaccines, which plaintiff Bayer claims were made possible via infringement of its patent.

  • March 31, 2026

    Fire Shutter Maker Beats Rival's False Ad Suit Over Certification

    A New York federal judge ended a false advertising lawsuit brought by a manufacturer of commercial grade fire shutters that accused a rival of misrepresenting its products as meeting flame and heat testing standards, saying the competitor's marketing was "literally true."

  • March 31, 2026

    USPTO Tells Fed. Circ. Patent Panel Is Constitutional

    The U.S. Patent and Trademark Office is urging the Federal Circuit to reject a British bookmaker's challenge to a review panel's revival of DraftKings' inter partes review of one of its patents, saying any constitutional challenges have to fail.

  • March 31, 2026

    Parents Seek Early Win In IP Row With Atlanta Media Co.

    Parents on Monday asked a Georgia federal judge to grant them an early win in their copyright infringement suit against an Atlanta media company over their children's content on social media and streaming sites.

  • March 31, 2026

    Full Fed. Circ. Is Told Panel Defied EcoFactor In DePuy Case

    DePuy Synthes is urging the full Federal Circuit to review a circuit panel's decision reviving patent infringement litigation against it, saying the panel majority undermined the court's en banc EcoFactor decision on when to admit expert testimony.

  • March 31, 2026

    Fed. Circ. Upholds TikTok's Win Against 'For You' Patent Suit

    The Federal Circuit on Tuesday affirmed TikTok Inc. prevailing in a patent infringement suit brought by video technology developer 10Tales that alleged the app's "For You" feature copied its invention covering a digital "recommendation system."

  • March 31, 2026

    Reddit's AI Scraping Suit Sent Back To State Court

    A California federal judge has ordered that a case brought by Reddit Inc. claiming Anthropic PBC improperly gathered user content to train its large language models be sent back to state court, finding that each of Reddit's allegations have extra elements that defeat federal preemption.

  • March 31, 2026

    ITC Latest To Probe InterDigital Claims Against TCL, Hisense

    The U.S. International Trade Commission is the latest venue to take up InterDigital's globe-spanning dispute against Chinese TV manufacturers Hisense Co. Ltd. and TCL Technology Group Corp., claiming the companies are importing TVs from the U.S. that infringe InterDigital's video coding patents.

  • March 31, 2026

    Squires Ends TikTok IP Challenges For Not Listing Foreign Ties

    U.S. Patent and Trademark Office Director John Squires has terminated Patent Trial and Appeal Board challenges to seven Cellspin Soft patents that TikTok has argued were invalid, saying TikTok didn't list all the interested parties in the case, particularly those outside the U.S.

  • March 31, 2026

    Fed. Circ. Partly Revives Tesla Challenge To Charging Patent

    The Federal Circuit on Tuesday partially reinstated Tesla's challenge to a Charge Fusion Technologies vehicle charging patent, throwing out part of a Patent Trial and Appeal Board decision that found the automobile company failed to show some of the claims were invalid.

  • March 30, 2026

    Newsom Tightens AI Contract Rules Over Safety Fears

    California Gov. Gavin Newsom on Monday ordered state agencies to strengthen guardrails for all contracts connected to generative AI tools, highlighting what he sees as risks to free speech, voting rights and mass surveillance, and at the same time encouraging statewide adoption of safe forms of the technology. 

  • March 30, 2026

    Verizon Gets T-Mobile Ads Promising $1K In Savings Blocked

    A New York federal judge Monday issued an injunction blocking T-Mobile from running advertisements stating that consumers could save more than $1,000 a year by switching to the carrier, agreeing with Verizon that T-Mobile is pushing a false message and an "apples-to-oranges comparison."

  • March 30, 2026

    Cardi B, Atlantic Defeat IP Lawsuit Over Hit Single 'Enough'

    A Texas federal judge Monday freed Cardi B from a copyright infringement lawsuit claiming she ripped off two music producers' beats to make her 2024 hit "Enough (Miami)," saying the court lacked personal jurisdiction over the rapper, even if she performed many times in the Lone Star State.

  • March 30, 2026

    Don't Set Special IP Rules For 'Skinny Labels,' Justices Told

    Drugmakers, industry groups, hospitals and scholars have urged the U.S. Supreme Court to uphold a decision letting a patent suit proceed over a generic drug using a so-called skinny label, saying the generics company is seeking unwarranted special protections that would upend patent law.

  • March 30, 2026

    Taylor Swift Stole 'Showgirl' TM From OG Showgirl, Suit Says

    A Las Vegas performer on Monday accused Taylor Swift of infringing her long-held "Confessions of a Showgirl" trademark, claiming in California federal court that Swift's "The Life of a Showgirl" album has caused "textbook reverse confusion" and is threatening to erase the performer "from her very own brand."

  • March 30, 2026

    Georgia Firm Says 'Corporate Mole' Aided Archetype Capital Suit

    An Atlanta-area law firm has accused a Nevada litigation funder of using cloak-and-dagger methods and an "attorney turned corporate mole" to steal the firm's toxic tort trade secrets, only to make a "heel turn" and play the victim by suing the law firm last year.

  • March 30, 2026

    X Corp. Invokes Cox Ruling To Challenge Music Copyright Suit

    X Corp. has argued that a ruling from the U.S. Supreme Court last week that an internet service provider couldn't be held liable for its customers pirating music should allow it to escape copyright infringement claims in Tennessee federal court from a group of music publishers.

  • March 30, 2026

    X Gets Backup In Fed. Circ. Fight Against $175M Patent Loss

    Patent quality advocacy group Askeladden LLC has backed X Corp.'s Federal Circuit challenge to a loss of more than $175 million that it saw in a patent infringement suit, saying the patented claims at issue should have been found invalid to begin with.

  • March 30, 2026

    Justices Told Fed. Circ. Wrongly Axed Car ID Patent Claims

    A vehicle identification system patent owner wants the U.S. Supreme Court to review the Federal Circuit's reversal of the Patent Trial and Appeal Board's decision allowing the company to amend claims in two patents challenged by rideshare giant Lyft.

Expert Analysis

  • Patent Eligibility Faces Widening Gap Between USPTO, Courts

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    The year 2026 opened with a profoundly altered Patent Act Section 101 ecosystem — the U.S. Patent and Trademark Office has pushed eligibility as far open as it can for artificial intelligence technologies, but the courts are not on the same page, say attorneys at Skadden.

  • Series

    Playing Tennis Makes Me A Better Lawyer

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    An instinct to turn pain into purpose meant frequent trips to the tennis court, where learning to move ahead one point at a time was a lesson that also applied to the steep learning curve of patent prosecution law, says Daniel Henry at Marshall Gerstein.

  • Expect Major Shifts In Patent And Trademark Policy This Year

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    New leadership and initiatives promise to bring consequential changes to the U.S. Patent and Trademark Office's practices in 2026, likely favoring patent allowance and issuance, as well as streamlining trademark processes, say attorneys at Knobbe Martens.

  • And Now A Word From The Panel: MDL Year In Review

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    2025 was a roller coaster for the Judicial Panel on Multidistrict Litigation, with the panel canceling one hearing session due to the absence of new MDL petitions, yet also issuing rulings on more new MDL petitions than in 2024 — making it clear that MDLs are still thriving, says Alan Rothman at Sidley Austin.

  • Series

    Judges On AI: How Judicial Use Informs Guardrails

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    U.S. Magistrate Judge Maritza Dominguez Braswell at the U.S. District Court for the District of Colorado discusses why having a sense of how generative AI tools behave, where they add value, where they introduce risk and how they are reshaping the practice of law is key for today's judges.

  • Evenflo IP Ruling Shows Evidence Is Still Key For Injunctions

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    Notwithstanding renewed policy and doctrinal attention to patent injunctions, the Federal Circuit's December decision in Wonderland v. Evenflo signals that the era of easily obtained patent injunctions has not yet arrived, say attorneys at King & Wood.

  • What US Cos. Must Know To Comply With Italy's AI Law

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    Italy's newly effective artificial intelligence law means U.S. companies operating in Italy or serving Italian customers must now meet EU AI Act obligations as well as Italy-specific requirements, including immediately enforceable criminal penalties, designated national authorities and sector-specific mandates, say attorneys at Portolano Cavallo.

  • Navigating Battery Validation Risk In The EV Supply Chain

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    Vehicle electrification has moved battery system supply chains from a background component into the center of the automotive universe — and for legal teams, battery validation is now a driver of contractual disputes, regulatory exposure and even shareholder litigation, say Samuel Madden at Secretariat Advisors and Vanessa Miller at Foley & Lardner.

  • Fed. Circ. In 2025: A Look At Continued USPTO Tensions

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    Unanticipated developments in 2025 included a tug-of-war between the Federal Circuit and the U.S. Patent and Trademark Office over inter partes review decisions, and this continued disparity looks set to contribute to another packed year for the court, say attorneys at Knobbe Martens.

  • How 2025 Recalibrated Fair Use For The AI Era

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    Although the Second Circuit's decision last year in Romanova v. Amilus Inc. did not involve artificial intelligence, its formulation of relevant fair use factors provides a useful guide for lower courts examining AI cases in 2026, demanding close attention from legal practitioners on both sides of these disputes, say attorneys at Cleary.

  • Series

    Adapting To Private Practice: 5 Tips From Ex-SEC Unit Chief

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    My move to private practice has reaffirmed my belief in the value of adaptability, collaboration and strategic thinking — qualities that are essential not only for successful client outcomes, but also for sustained professional satisfaction, says Dabney O’Riordan at Fried Frank.

  • Patent Applicants Must Get Biologics Enablement Right

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    As artificial intelligence increasingly becomes a core driver in drug discovery, it is critical for drug companies to adapt their drafting strategies to the unique features of AI-generated inventions, and to pay particularly close attention to enablement standards, says Sanandan Malhotra at Novo Nordisk.

  • Series

    Law School's Missed Lessons: How To Start A Law Firm

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    Launching and sustaining a law firm requires skills most law schools don't teach, but every lawyer should understand a few core principles that can make the leap calculated rather than reckless, says Sam Katz at Athlaw.

  • Fed. Circ. Patent Decisions In 2025: An Empirical Review

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    In 2025, the Federal Circuit's increased output was not enough to keep up with its ever-growing patent case load, and patent owners and applicants fared poorly overall as the court's affirmance rate fell, says Dan Bagatell at Perkins Coie.

  • Reel Justice: 'Die My Love' And The Power Of Visuals At Trial

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    The powerful use of imagery to capture the protagonist’s experience of postpartum depression in “Die My Love” reminds attorneys that visuals at trial can persuade jurors more than words alone, so they should strategically wield a new federal evidence rule allowing for illustrative aids, says Veronica Finkelstein at Wilmington University.

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