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  • November 18, 2025

    Atty Asks 5th Circ. To Address Outlying Matters In TM Case

    An attorney locked in a trademark battle with Lewis Brisbois Bisgaard & Smith LLP asked the Fifth Circuit to address the case again Tuesday, saying it did not get to several outstanding issues that will affect the case in district court when it vacated the firm's $1 million damages award against him.

  • November 18, 2025

    Fed. Circ. Voids Allergan's $39M Trial Win Over Eyelash Patent

    The Federal Circuit on Tuesday reversed a $39 million verdict against Sandoz in Allergan's suit accusing it of infringing an eyelash growth drug patent, finding a Colorado federal jury should have found the patent claim at issue invalid for inadequate written description.

  • November 18, 2025

    IBM, Qualcomm Lead Public Cos. In Patented Inventions

    IBM Corp. holds the most patent families of all S&P 100 companies, followed by Qualcomm Inc. and Microsoft Corp., according to an IFI Claims Patent Services report released Tuesday.

  • November 18, 2025

    Mass. Judge Axes Co.'s 'Second Bite' Dairy Trade Secrets Suit

    A Massachusetts federal judge has dismissed trade secret theft allegations brought by a dairy farm products company against two former business partners, saying an ongoing case between some of the same parties in Minnesota was too similar.

  • November 18, 2025

    Polaris Hits Back At 'Settled Expectations' Fed. Circ. Fight

    Polaris PowerLED says Sandisk Technologies Inc.'s Federal Circuit challenge to the U.S. Patent and Trademark Office's denial of patent reviews based on a patent owner's "settled expectations" is not any different from similar cases that have been rejected by the circuit court.

  • November 18, 2025

    DSW Faces Sony IP Suit Amid Jurisdictional Issues For Others

    A California federal judge has ruled that Sony Music Entertainment and other music companies can proceed with a lawsuit that accuses DSW Shoe Warehouse of infringing song copyrights with social media ads, but the plaintiffs must do more to establish jurisdiction over other defendants.

  • November 18, 2025

    4th Circ. Restores Trade Secrets Suit Against Insurance Execs

    The Fourth Circuit on Tuesday revived insurer Sherbrooke Corp.'s claims of trade secrets theft against three former executives, disagreeing with a district judge who found that the company had not made enough of an effort to guard the software in question.

  • November 18, 2025

    USPTO Petitioners Can Detail How They Found Prior Art

    The head of the U.S. Patent and Trademark Office has told all users of the Patent Trial and Appeal Board that there will be a new option for patent challengers to explain how they found prior art they allege renders a patent invalid.

  • November 18, 2025

    Agilent Wants Justices To Eye Invalidation Of CRISPR Patents

    Agilent Technologies wants the U.S. Supreme Court to take up its challenge to a Federal Circuit finding that claims in a pair of its patents on the gene-editing tool CRISPR were invalid, arguing the decision conflicts with rules on which side faces the burden of proving invalidity.

  • November 18, 2025

    Miss America Fight Heats Up With Competing Sanctions Bid

    In a Florida federal court battle over the ownership of the Miss America pageant, the defendants have filed a competing sanctions motion against the plaintiffs and their counsel for "false narratives" following the latter parties' own bid for sanctions filed in September.

  • November 18, 2025

    MVP: Gibson Dunn's Brian Rosenthal

    Gibson Dunn & Crutcher LLP partner Brian Rosenthal was lead counsel during three trial victories for Cisco Systems Inc., including a rare directed verdict in the patent-friendly Western District of Texas with $121 million at stake, earning him a spot as one of the 2025 Law360 sa¹ú¼Ê´«Ã½ MVPs.

  • November 18, 2025

    Warner Bros. Appeals Village Roadshow's Ch. 11 Rights Sale

    Hollywood studio Warner Brothers asked a Delaware bankruptcy judge on Tuesday to pause the $18.5 million sale of its bankrupt former business partner Village Roadshow's derivative film rights while it challenges the deal.

  • November 17, 2025

    MGA's IP Clash With Rapper T.I. May Head To 9th Circ.

    Hip-hop moguls Clifford "T.I." Harris and Tameka "Tiny" Harris urged a California judge Monday not to send their long-running intellectual property case against toy maker MGA Entertainment to the Ninth Circuit, but instead allow a new jury trial on punitive damages to proceed.

  • November 17, 2025

    Engineer Gets 46 Months For Stealing Tech To Aid China

    An engineer was sentenced by a California federal judge to 46 months in prison for stealing trade secrets regarding nuclear missile detection used by the government and planning to send it to the People's Republic of China, the U.S. Department of Justice announced Monday.

  • November 17, 2025

    Columbia Design Patent Survives Reexam In Seirus Row

    A U.S. Patent and Trademark Office examiner has upheld a Columbia Sportswear clothing design patent challenged by rival Seirus Innovative Accessories Inc. in a reexamination, as the companies continue sparring over the patent's validity in a long-running infringement suit.

  • November 17, 2025

    Micron Tells Fed. Circ. $445M Netlist Verdict Was 'Overreach'

    Micron wants the Federal Circuit to undo a Texas federal jury's finding that it owes $445 million for infringing Netlist computer memory patents, saying the verdict came "from overreach at every turn."

  • November 17, 2025

    PTAB Upholds Some Dish Network-Challenged Patent Claims

    The Patent Trial and Appeal Board said Dish Network had successfully shown 13 claims in a patent held by Entropic Communications were unpatentable but four other claims could stand, after being ordered by U.S. Patent and Trademark Office Director John Squires to take a second look at the claims.

  • November 17, 2025

    Gibson Dunn Seeks Exit From Josh Cellars TM Royalties Case

    With a February trial date looming, Gibson Dunn & Crutcher LLP has asked a Connecticut state judge's permission to stop representing the former president of a company behind the popular "Josh Cellars" wine brand, claiming unpaid legal bills and an alleged breakdown of the attorney-client relationship require its withdrawal.

  • November 17, 2025

    MVP: Desmarais' John Desmarais

    Desmarais LLP partner John Desmarais helped Apple beat a $360 million damages case and protected more than $400 million in damages for Ravgen Inc. in two of his eight trials last year, earning him a spot as one of the 2025 Law360 sa¹ú¼Ê´«Ã½ MVPs.

  • November 17, 2025

    Fed. Circ. Backs Patent Owner's PTAB Win In Samsung Fight

    A split Federal Circuit panel refused to revive Samsung's challenge to a pair of patents covering a way of navigating through data on an electronic device, shooting down the electronics giant's challenge to the Patent Trial and Appeal Board's finding that it forfeited a key argument.

  • November 17, 2025

    Senior Home Referral Site Must Face False Ad Claims

    A senior living placement site must face a false advertising suit filed by a Georgia assisted living home alleging the platform runs on a pay-to-play model, as a federal judge said he wasn't buying Caring.com's defense that its advertising was innocuous "puffery."

  • November 17, 2025

    Lupin Drops Trade Secrets Case Against Rival

    Pharmaceutical company Lupin Inc. has agreed to drop allegations of stealing trade secrets against Transpire Bio Inc. and former Lupin employee Xian-Ming Zeng, after two other former Lupin employees escaped the suit last month.

  • November 17, 2025

    Paint Maker Sued Over Rolling Stones Song In Ad

    Paint maker Behr was sued by record label ABKCO over claims that it used the Rolling Stones song "Paint It Black" in an advertisement without the proper license.

  • November 17, 2025

    Catching Up With Delaware's Chancery Court

    The Delaware Chancery Court and Delaware Supreme Court last week had a dense slate of fiduciary duty battles, merger-process challenges, post-bankruptcy fights and a series of cases probing the limits of fraud pleading, credible-basis inspections and board-level disclosure duties.

  • November 17, 2025

    Justices Won't Decide If PTAB Can Review Expired Patents

    The U.S. Supreme Court declined Monday to review whether the Patent Trial and Appeal Board has the authority to review expired patents.

Expert Analysis

  • Trade Secret Rulings Reveal The Cost Of Poor Preparation

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    Two recent federal appellate decisions show that companies must be prepared to prove their trade secrets with specificity, highlighting how an asset management program that identifies key confidential information before litigation arises can provide the clarity and documentation that courts increasingly require, say attorneys at Mintz.

  • Series

    The Biz Court Digest: How It Works In Massachusetts

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    Since its founding in 2000, the Massachusetts Business Litigation Session's expertise, procedural flexibility and litigant-friendly case management practices have contributed to the development of a robust body of commercial jurisprudence, say James Donnelly at Mirick O’Connell, Felicia Ellsworth at WilmerHale and Lisa Wood at Foley Hoag.

  • Weighing Risks Of Ambush Marketing Around Sports Events

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    American brands tempted to insert themselves into conversations around the 2026 World Cup and 2028 Olympic Games, but without the coveted sponsorship, should consider the legal hazards and minimize the risks by avoiding elements that imply an unauthorized commercial association with FIFA or the International Olympic Committee, say attorneys at Debevoise.

  • Why Appellees Should Write Their Answering Brief First

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    Though counterintuitive, appellees should consider writing their answering briefs before they’ve ever seen their opponent’s opening brief, as this practice confers numerous benefits related to argument structure, time pressures and workflow, says Joshua Sohn at the U.S. Department of Justice.

  • Series

    Mindfulness Meditation Makes Me A Better Lawyer

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    Mindful meditation enables me to drop the ego, and in helping me to keep sight of what’s important, permits me to learn from the other side and become a reliable counselor, says Roy Wyman at Bass Berry.

  • Growth, Harmonization In Focus As Hague System Turns 100

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    One hundred years after its establishment, the Hague System has grown into an important pillar of international design protection, offering a promising path toward even greater harmonization in design law as its geographic reach continues to expand, say attorneys at Sterne Kessler.

  • AI Litigation Tools Can Enhance Case Assessment, Strategy

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    Civil litigators can use artificial intelligence tools to strengthen case assessment and aid in early strategy development, as long as they address the risks and ethical considerations that accompany these uses, say attorneys at Barnes & Thornburg.

  • New IPR Rules Will Require A Patent Litigation Strategy Shift

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    The U.S. Patent and Trademark Office recently transformed the way it considers petitions for inter partes review, in a move that swings the pendulum in favor of patent owners, making it important for litigants to reassess the role of IPRs in their litigation strategy, say attorneys at Thompson Hine.

  • Attys Beware: Generative AI Can Also Hallucinate Metadata

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    In addition to the well-known problem of AI-generated hallucinations in legal documents, AI tools can also hallucinate metadata — threatening the integrity of discovery, the reliability of evidence and the ability to definitively identify the provenance of electronic documents, say attorneys at Law & Forensics.

  • Lessons From Fed. Circ. On Expert Testimony In Patent Cases

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    Several recent decisions from the Federal Circuit are notable for their treatment of expert testimony, with relevance to the three pillars of every patent case — infringement, invalidity and damages — and offer lessons on ensuring that expert testimony is both admissible and sufficient to support the jury's verdict, say attorneys at Honigman.

  • When Atty Ethics Violations Give Rise To Causes Of Action

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    Though the Model Rules of Professional Conduct make clear that a violation of the rules does not automatically create a cause of action, attorneys should beware of a few scenarios in which they could face lawsuits for ethical lapses, says Brian Faughnan at Faughnan Law.

  • TikTok Divestiture Deal Revolves Around IP Considerations

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    The divestiture deal between the U.S. and China to resolve a security dispute over TikTok's U.S. operations is seen as a diplomatic breakthrough, but its success hinges on the treatment of intellectual property and may set a precedent in the global contest over digital sovereignty and IP control, say attorneys at Brownstein Hyatt.

  • Trending At The PTAB: A Potential Barrier To Serial Challenges

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    New rules proposed by the U.S. Patent and Trademark Office may appear similar to previous rules at first glance, but are actually much broader in how they would limit petitioners' ability to challenge a patent more than once, say attorneys at Finnegan.

  • Fed. Circ. In September: The Printed Matter Doctrine Expands

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    The Federal Circuit’s recent decision in Bayer v. Mylan represents an extension of the doctrine that adding new words to an existing product or method will not support patentability unless there is a functional relationship, bringing new considerations for both patent holders and challengers, say attorneys at Knobbe Martens.

  • 10 Quick Tips To Elevate Your Evidence Presentation At Trial

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    A strong piece of evidence, whether in the form of testimony or exhibit, is wasted if not presented effectively, so attorneys must prepare with precision to help fact-finders both retain the information and internalize its significance, says Allison Rocker at Baker McKenzie.

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