California

  • November 26, 2025

    Intel Prevails As Judge Finds Ex-Philips Patents Abstract

    A Delaware federal judge has ruled that two patents on transferring content, which were originally issued to Philips, are invalid for claiming only abstract ideas, handing a victory to accused infringer Intel Corp.

  • November 26, 2025

    Databricks Attys Warned Not To Coach IP Suit Witnesses

    A California federal magistrate judge on Wednesday warned attorneys representing Databricks in a group of writers' copyright lawsuit over AI training that they cannot discuss deposition testimony with witnesses during breaks other than for privilege reasons, but she rejected the writers' accusation that defense counsel had improperly coached witnesses.

  • November 26, 2025

    SF Island's Ex-Owner Refutes Wetlands Label At 9th Circ.

    The former owner of an island in the San Francisco Bay is asking the Ninth Circuit to reverse a lower court ruling that he illegally destroyed "critical" wetlands without first receiving a Clean Water Act permit.

  • November 26, 2025

    Marshalls Isn't Liable For Shopper's Fall, Calif. Panel Says

    California appellate justices refused to revive a lawsuit by a Marshall's customer who tripped and fell after hitting her ankle on a platform behind her while looking at vases on a shelf, pointing out that the customer admitted she wasn't looking at where she was going when she stepped backward.

  • November 26, 2025

    Warner Bros. Studio Operations Hit With Wage And Hour Suit

    Warner Bros. Studio Operations and related companies made California employees work through their meal breaks, required them to work unpaid overtime and didn't pay them for on-call or standby time, according to a proposed wage-and-hour class action filed Nov. 25 in Los Angeles County Superior Court.   

  • November 26, 2025

    OpenAI Says ChatGPT Can't Be Blamed For Teen's Suicide

    OpenAI hit back at allegations that its ChatGPT artificial intelligence chatbot aided and abetted a California teen's suicide, saying the boy's misuse of the platform caused his actions, according to documents filed in San Francisco County Superior Court.

  • November 26, 2025

    Kalshi Challenges Nev. Order Nixing Sports Contract Shield

    Kalshi has asked the Ninth Circuit to weigh in on a Nevada federal judge's decision to vacate an earlier order shielding the trading platform's sports event contracts from the state's gaming regulators.

  • November 26, 2025

    Keesal Young Poaching Suit Against Stradley Ronon Trimmed

    A California state judge cleared Keesal Young & Logan to pursue most of its lawsuit alleging Stradley Ronon Stevens & Young crossed the line when it recruited 10 former Keesal Young attorneys, finding that claims such as inducing breach of contract could move forward, in part, because of conversations among the attorneys.

  • November 26, 2025

    Voting Group Fights DOJ's Demand For Michigan Voter Data

    The U.S. Department of Justice has not sufficiently justified its demands for Michigan voters' personal information, so a lawsuit seeking the data should be dismissed, the League of Women Voters of Michigan has told a federal judge.

  • November 26, 2025

    Investor Says Pot Co.'s Old Defenses Can't Stop Fraud Suit

    An investor suing the principals of cannabis company Devi Holdings Inc. over an undisclosed $13 million tax liability is urging a Florida federal court to deny a motion for summary judgment from Devi's CEO, saying it ignores undisputed facts and rehashes old arguments that were rejected at the dismissal stage.

  • November 26, 2025

    Investors Say Synopsys Hid Risks Before $35B Deal

    Shareholders of Synopsys Inc. have launched a class action in California federal court alleging the chip software design company concealed concerns about its pre-designed semiconductor components business segment before it acquired Ansys for $35 billion.

  • November 26, 2025

    Gordon Rees Adds Healthcare Litigator, Ex-DEI Leader In SF

    Gordon Rees Scully Mansukhani LLP is expanding its California team, bringing in a healthcare litigator who recently was the director of diversity, equity and inclusion in the San Franciso City Attorney's office.

  • November 25, 2025

    Kaiser Cleared To Pay $46M For Sharing Data With Tech Cos.

    A California federal judge granted preliminary approval Tuesday to a settlement of at least $46 million from three Kaiser Permanente entities to resolve claims by 13.1 million patients across the country who say it disclosed their information to Google, Microsoft, Twitter and other third parties without consent.

  • November 25, 2025

    AI Jury Simulator Says Fired Co-Founder Stole Trade Secrets

    Artificial intelligence jury simulator Juries.ai sued its recently fired co-founder, claiming he has refused to hand over control of a number of the company's accounts or return its source code and other confidential information, according to a complaint filed in California federal court.

  • November 25, 2025

    Lowe's To Pay $12.5M To Settle Lead Safety Allegations

    Lowe's will pay $12.5 million as part of a proposed settlement resolving the federal government's claims that its contractors failed to follow certain requirements to minimize lead exposure when renovating older homes, the U.S. Department of Justice and U.S. Environmental Protection Agency announced Tuesday.

  • November 25, 2025

    Calif. Justices Asked To Review Prosecutors' Alleged AI Errors

    Nearly two dozen law professors have urged the California Supreme Court to help determine whether county prosecutors should be sanctioned for "apparent serial submission" of artificial intelligence-generated briefs with nonexistent legal citations in multiple criminal proceedings, arguing the alleged misconduct could have "grave consequences for the rule of law."

  • November 25, 2025

    UnitedHealth Gets OptumRx Antitrust Suit Sent To Arbitration

    A group of independent pharmacies must arbitrate their proposed class claims that UnitedHealth-owned OptumRx gatekeeps its network of Medicare prescription patients by imposing unfair fees, a Washington federal judge said Tuesday, concluding the pharmacies haven't shown the arbitration clauses in question are unenforceable.

  • November 25, 2025

    Anthropic Judge Warns Firm Against 'Extortion' In Opt-Out Bid

    A California federal judge doubled down Tuesday on his concerns that Arizona law firm ClaimsHero is misleading authors to opt out of AI company Anthropic's $1.5 billion deal to end copyright infringement claims, saying the firm appears to be seeking "a nuisance settlement" and warning it against a legal strategy he called "extortion."

  • November 25, 2025

    9th Circ. Slams 'Unimpressive Excuses' In L'Oréal Rival's Suit

    The Ninth Circuit on Tuesday refused to revive a trade secrets case against L'Oréal USA Inc., saying the plaintiff company's "unimpressive excuses" for fabricating evidence and other misconduct do not override the district court's conclusion that the proper sanction was to dismiss the case.

  • November 25, 2025

    $255K In Fees To Google For 'Frivolous' Ramey Case Upheld

    The Federal Circuit on Tuesday affirmed a California judge's decision that a client of embattled intellectual property firm Ramey LLP must pay nearly $255,000 in fees and sanctions for bringing a "frivolous" patent suit against Google, finding the award to be "entirely proper."

  • November 25, 2025

    Medical AI Co. Accused Of 'Smear Campaign' Against Rivals

    Two rivals of medical artificial intelligence platform OpenEvidence have told a Massachusetts federal judge the startup has used the courts in a campaign of "deceit, harassment and defamation" against competitors.

  • November 25, 2025

    Petitioner Says Arbitrator's Misconduct Taints $55M Award

    A Chinese man on the hook for a $55 million arbitral award in a dispute over an ill-fated investment is urging the U.S. Supreme Court to resolve whether an arbitration conducted by a three-member tribunal was fundamentally fair if one arbitrator "functionally abandoned his post" during a hearing.

  • November 25, 2025

    Chinese Chip Co. Says Entity List Status Is 'Irrelevant' In IPRs

    Yangtze Memory Technologies Co. has told the U.S. Patent and Trademark Office that its presence on a list flagging national security risks has nothing to do with its challenge to Micron Technology Inc.'s patents and that Micron shouldn't be able to "weaponize" that list for its own benefit.

  • November 25, 2025

    Fed. Circ. Affirms Akamai's Win In Streaming Patent Fight

    A California federal judge properly found that Akamai Technologies Inc. didn't infringe streaming patents owned by MediaPointe Inc. and that certain claims were invalid as indefinite, the Federal Circuit said Tuesday.

  • November 25, 2025

    DoorDash Gets Ameranth's Menu Patent Axed By Alice

    A Delaware federal judge has dismissed a case brought by Ameranth Inc. against DoorDash Inc. claiming infringement of its online-ordering patent, saying it merely describes an abstract idea that is not eligible for a patent.

Expert Analysis

  • AI Infrastructure Growth Brings Unique IP Considerations

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    The explosive rise of artificial intelligence has triggered an equally dramatic transformation in the supporting infrastructure required to meet growing AI demand, and the technology used in these data centers has its own intellectual property considerations to navigate, says Vincent Allen at Carstens Allen.

  • Series

    Adapting To Private Practice: From ATF Director To BigLaw

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    As a two-time boomerang partner, returning to BigLaw after stints as a U.S. attorney and the director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, people ask me how I know when to move on, but there’s no single answer — just clearly set your priorities, says Steven Dettelbach at BakerHostetler.

  • Reverse Bias Rulings Offer Warning About DEI Quotas

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    Several recent holdings confirm that targeted or quota-based diversity programs can substantiate reverse discrimination claims, especially when coupled with an adverse action, so employers should exercise caution before implementing such policies in order to mitigate litigation risk, says Noah Bunzl at Tarter Krinsky.

  • 4 In-Flux Employment Law Issues Banks Should Note

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    Attorneys at Ogletree provide a midyear update on employment law changes that could significantly affect banks and other financial service institutions — including federal diversity equity and inclusion updates, and new and developing state and local artificial intelligence laws.

  • New DOJ Penalty Policy Could Spell Trouble For Cos.

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    In light of the U.S. Department of Justice’s recently published guidance making victim relief a core condition of coordinated resolution crediting, companies facing parallel investigations must carefully calibrate their negotiation strategies to minimize the risk of duplicative penalties, say attorneys at Debevoise.

  • Influencer Marketing Partnerships Face Rising Litigation Risk

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    In light of recent class actions claiming that brands and influencers are misleading consumers with deceptive marketing practices — largely premised on the Federal Trade Commission's endorsements guidance — proactive compliance measures are becoming more important, say attorneys at Olshan Frome.

  • 7 Ways Employers Can Avoid Labor Friction Over AI

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    As artificial intelligence use in the workplace emerges as a key labor relations topic in the U.S. and Europe, employers looking to reduce reputational risk and prevent costly disputes should consider proactive strategies to engage with unions, say attorneys at Baker McKenzie.

  • Trump Air Emissions Carveouts Cloud The Regulatory Picture

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    President Donald Trump's new proclamations temporarily exempting key U.S. industries from air toxics standards, issued under a narrow, rarely-used provision of the Clean Air Act, will likely lead to legal challenges and tighter standards in some states, contributing to further regulatory uncertainty, say attorneys at GableGotwals.

  • Opinion

    DOJ's HPE-Juniper Settlement Will Help US Compete

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    The U.S. Department of Justice settlement with Hewlett Packard Enterprise clears the purchase of Juniper Networks in a deal that positions the U.S. as a leader in secure, scalable networking and critical digital infrastructure by requiring the divestiture of a WiFi network business geared toward small firms, says John Shu at Taipei Medical University.

  • Anthropic Ruling Creates Fair Use Framework For AI Training

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    A California federal court’s recent ruling that Anthropic’s use of copyrighted books to train its large language model qualified as fair use provides important guidance for both artificial intelligence developers and copyright holders because it distinguishes between transformative uses and unauthorized uses involving pirated or format-shifted works, say attorneys at Ropes & Gray.

  • How Property Insurers Serve As Climate Change Harbingers

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    Thomas Dawson at McDermott discusses the role that U.S. property insurers may play in identifying and assessing climate risk, as well as in financing climate change adaptation projects, in light of global warming and shifting geopolitical realities.

  • Series

    Playing Baseball Makes Me A Better Lawyer

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    Playing baseball in college, and now Wiffle ball in a local league, has taught me that teamwork, mental endurance and emotional intelligence are not only important to success in the sport, but also to success as a trial attorney, says Kevan Dorsey at Swift Currie.

  • APA Relief May Blunt Justices' Universal Injunction Ruling

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    The Administrative Procedure Act’s avenue for universal preliminary relief seems to hold the most promise for neutralizing the U.S. Supreme Court’s decision in Trump v. CASA to limit federal district courts' nationally applicable orders, say attorneys at Crowell.

  • Managing Risks As State AGs Seek To Fill Enforcement Gap

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    Given an unprecedented surge in state attorney general activity resulting from significant shifts in federal enforcement priorities, companies must consider tailored strategies for navigating the ever-evolving risk landscape, say attorneys at Cozen O'Connor.

  • Series

    Law School's Missed Lessons: Skillful Persuasion

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    In many ways, law school teaches us how to argue, but when the ultimate goal is to get your client what they want, being persuasive through preparation and humility is the more likely key to success, says Michael Friedland at Friedland Cianfrani.

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