California

  • June 16, 2026

    Del. Judge Won't Touch Jury's $83M Diagnostics IP Verdict

    A Delaware federal judge on Tuesday upheld a jury's 2023 verdict finding that Guardant Health Inc. should pay TwinStrand Biosciences Inc. $83.4 million for willfully infringing diagnostic patents, refusing to overturn or enhance the award.

  • June 16, 2026

    Tribe Says Klamath Water Plan Shorted Salmon For Irrigation

    The Yurok Tribe has asked a California federal judge to overturn an annual operations plan the U.S. Bureau of Reclamation released for the Klamath Project irrigation system, arguing it unlawfully promised too much water for agriculture at the expense of salmon.

  • June 16, 2026

    Trade Desk Brass Face Derivative Suit Over New Ad Platform

    A Trade Desk shareholder has launched a derivative suit against the company's top brass, claiming they misled investors about the adoption and performance of the company's Kokai advertising platform and knew customers were slow to adopt the product and were encountering significant usability and functionality problems, but represented otherwise. 

  • June 16, 2026

    ITC To Review Hoverboard Patent Infringement Decision

    The U.S. International Trade Commission said Tuesday that it will review portions of an administrative law judge's decision finding two companies infringed two Razor USA LLC patents for self-balancing hoverboards.

  • June 16, 2026

    Kalshi Shared Private User Data With Third Parties, Suit Says

    A California man has hit Kalshi Inc. with a proposed class action in federal court, accusing the prediction market of illegally sharing its users' personal information through LinkedIn and Google website tracking codes.

  • June 16, 2026

    J&J Talc Trial In LA Ends With Deadlocked Jury

    A mistrial was declared Monday by a Los Angeles state judge in a two-month trial over allegations Johnson & Johnson's talc products caused a woman's deadly mesothelioma after the jury deadlocked during deliberations, according to counsel for the plaintiff.

  • June 16, 2026

    Scrap AT&T's Bid To Get Out Of Copper Line Rules, Calif. Says

    California officials urged the Federal Communications Commission to reject AT&T's push to escape state rules that the company says are blocking its transition from copper to fiber networks.

  • June 16, 2026

    Orange County Residents Sue GKN Over Toxic Emergency

    A proposed class of Orange County residents is suing GKN Aerospace Transparency Systems Inc. in California state court, alleging GKN's negligence led to the overheating and near-explosion of a 34,000 gallon tank of methyl methacrylate in May.

  • June 16, 2026

    Carnegie Mellon, LSI Settle Ahead Of Memory Patent Trial

    Carnegie Mellon University has settled patent infringement claims it brought against an indirect subsidiary of Broadcom Inc. related to memory storage technology.

  • June 16, 2026

    Monolithic Wins Bid To Send Patent Case From WDTX To Calif.

    A Texas federal judge has shipped a suit accusing Monolithic Power Systems of infringing a power conversion patent to California, finding that neither the power management parts maker nor the patent owner is based in Texas.

  • June 16, 2026

    Consumers Call Google Search Damages 'Palpably Obvious'

    Consumers want a California federal judge to preserve their antitrust claims accusing Google of shutting out rival search engines that offer better privacy safeguards and no ads, arguing they don't yet need to articulate damages each has borne because it's "impossible" for them not to have been harmed.

  • June 16, 2026

    Calif. Fraudster Gets 13 Years For Fake NYC Law Firm Scam

    A Manhattan federal judge sentenced a California fraudster to 13 years in prison Tuesday for impersonating prosecutors and a law firm as he defrauded a New York City architectural business, capping a 20-year career of "duplicity, theft and dishonesty."

  • June 15, 2026

    Tyra Banks Sues Netflix For 'False Narrative' In 'Top Model' Doc

    Tyra Banks has filed a defamation suit against Netflix, which she said constructed a "false narrative" in its docuseries about the supermodel's hit television show "America's Next Top Model," including suggesting that a young woman on the show was sexually assaulted and Banks did nothing.

  • June 15, 2026

    Workday Position In AI Bias Suit May Boomerang, Judge Says

    A California federal judge pushed back Monday against Workday's "odd" claim that the state's civil rights laws don't apply in job bias litigation over its artificial intelligence tools, saying the California-based company's apparent argument would perversely subject it to "the laws of all 50 states and countries around the world."

  • June 15, 2026

    Newsom Tells Trump He Has 'Nothing To Hide' In DOJ Probe

    California Gov. Gavin Newsom claimed Monday that President Donald Trump has ordered the U.S. Department of Justice to investigate Newsom and his wife, defiantly celebrating his addition to what he called the president's "hit list" of political opponents.

  • June 15, 2026

    Anthropic Lied About Pricier Plans, Claude Max Users Say

    Anthropic misleadingly markets its Claude Max 5x and 20x subscription plans as giving users five times and 20 times the amount of usage offered by its lower-tier subscriptions, when the pricier subscriptions offer far less than that, according to a proposed class action filed Sunday.

  • June 15, 2026

    Bestselling Memoir Author Wants Privacy Suit Tossed

    Investor Amy Griffin hit back Monday at accusations lodged by a childhood acquaintance that the author "lifted" memories of a middle school sexual assault and used them in her bestselling memoir, "The Tell," telling a California state judge the privacy claims fail under the state's anti-SLAPP law.

  • June 15, 2026

    Attys Want Up To $33M In Long-Running UBH Benefits Fight

    Attorneys for employee benefit plan participants who sued to change how United Behavioral Health processed claims for mental health and substance use disorder treatment asked a California federal court for up to $33 million in fees and expenses for their work on the "groundbreaking" case.

  • June 15, 2026

    Oakland Diocese Seeks OK For $180M Abuse Fund Ch. 11 Plan

    The Roman Catholic Diocese of Oakland on Monday asked a California bankruptcy judge to approve its $180 million Chapter 11 plan over the objections of sexual abuse claimants who argue the diocese can afford to give them a larger settlement.

  • June 15, 2026

    Facebook Users Ask 9th Circ. To Fix Jury Role 'Usurpation'

    The Ninth Circuit must undo a lower court's ruling that killed an antitrust suit brought by Facebook users after the district court judge found the novel theory propping up the suit held no water, the users have said, and that Facebook's parent company cannot defend the lower court's "usurpation of the jury's role."

  • June 15, 2026

    Constitution Shields Livestreamed ICE Agent Chase, Attys Say

    Attorneys for two women convicted of stalking after they livestreamed their pursuit of an off-duty U.S. Immigration and Customs Enforcement deportation officer to his home urged a California federal judge to overturn their convictions, arguing at a hearing Monday that the First Amendment protected their clients' actions.

  • June 15, 2026

    Disney And YouTube Defeat Kids' Data Privacy Suit, For Now

    A California federal judge on Monday tossed a proposed class action alleging Disney and YouTube allowed advertisers to illegally collect minors' personal information, saying the plaintiffs failed to list any specific videos they viewed that led to the improper collection of their data, but allowed them leave to amend the complaint.

  • June 15, 2026

    No Longer Sidelined, Private Equity Firms Bet Big On Sports

    With a limited number of major professional sports teams for sale and astronomical valuations leaving a high barrier to entry, experts say college sports and emerging leagues are providing opportunities for private investment, and the rapidly shifting rules are creating compliance challenges for attorneys.

  • June 15, 2026

    Judge Tosses XAI Trade Secret Case Against OpenAI

    A California federal judge on Monday dismissed xAI Corp.'s trade secret lawsuit against OpenAI without leave to amend, finding that despite updating its complaint once previously, the company still failed to plausibly allege that OpenAI knowingly obtained or used confidential information from former xAI employees.

  • June 15, 2026

    Ex-Google Worker Can't Get AI Secrets Retrial Over Jury Picks

    A California federal judge has denied one of two motions from former Google engineer Linwei Ding seeking to overturn a jury decision that convicted him of trade secret theft and economic espionage, rejecting his claim that prosecutors improperly excluded jurors of Chinese descent.

Expert Analysis

  • Trump Admin's Agency Records Purge Tests Judicial Notice

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    While courts commonly take judicial notice of data in government websites and reports, the Trump administration's recent modification or wholesale deletion of these sources means that litigants must look elsewhere to support trial admission of this information, says Jon Gryskiewicz at Lewis Baach.

  • Series

    Cow Horse Makes Me A Better Lawyer

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    Moving an unwilling 800-pound cow while riding a horse at high speed is exhilarating, a little unhinged and, at least for me, a surprisingly effective training ground for litigation — both demand focus, preparation over rigid planning and the willingness to act despite fear, says Ashley Zitrin at Glenn Agre.

  • Vax Ruling Offers Employer Tips For Handling Political Speech

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    A California appeals court's recent decision in Rademacher v. ABC, rejecting a "General Hospital" actor's suit alleging he was terminated for opposing a vaccine policy, demonstrates the importance of the employer's process, including neutral policies, documentation, and evidence of who knew what and when, say attorneys at Krevolin Horst.

  • PowerSchool Data Breach Ruling Underscores PE Liability

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    The recent California federal court decision in PowerSchool, where Bain Capital was unable to dismiss claims relating to a data breach based in part on Bain's preinvestment activities, is an important addition to the line of cases addressing investor liability for acts of a portfolio company, says Mark Kelley at MoloLamken.

  • What Prop 65 Listings For Welding Fumes, Drugs Mean For Cos.

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    With California poised to add welding chemicals and three medications to its list of known carcinogens under Proposition 65, businesses must assess risks from nontraditional pharmaceutical dispensing, occupational and environmental exposures to welding operations, and downstream exposures from the manufacture of both types of substances, says Gregory Berlin at Alston & Bird.

  • 3 Disgorgement Questions Linger After Justices' SEC Ruling

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    While the U.S. Supreme Court’s recent decision in Sripetch v. U.S. Securities and Exchange Commission avoided placing new limits on the SEC’s disgorgement powers, it passed over several questions, including whether the commission can seek disgorgement when returning the money to investors isn't possible, says David Slovick at Kopecky Schumacher.

  • Checking For AI Errors Is Now A Two-Way Street

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    A handful of recent federal and state cases demonstrate the importance of checking for errors generated by artificial intelligence not only in your own court submissions, but also your opponent's, as well as when catching opposing counsel's AI mistakes could result in an award for attorney fees, says Tamara Barago at Hollingsworth.

  • Green Card Memo Warps Long-Standing Adjustment Process

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    A recent policy memorandum that treats a nonimmigrant visa holder’s decision to seek adjustment of status in the U.S., rather than at a U.S. consulate, as an adverse factor reinterprets existing discretionary frameworks, compounds risks for applicants required to apply abroad and changes practitioner approaches to application preparation, says attorney Jack Jrada.

  • Celebs May Need Federal Protection To Fight Voice Deepfakes

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    Deepfakes and digital replicas are increasingly misappropriating celebrities' voices for commercial purposes, but unless federal right of publicity protections are developed, celebrities are left to rely on ill-equipped trademark and state law, say attorneys at Brown Rudnick.

  • Series

    The Biz Court Digest: Shoring Up Corporate Law In Maryland

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    Launched more than 20 years ago to improve complex corporate adjudication, Maryland's Business and Technology Case Management Program has been a solid success in some areas, but there always is room for improvement, says Bill Krulak at Miles & Stockbridge.

  • State Enviro Agencies Give Cosmetics Regulation A Makeover

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    As state oversight of cosmetics rapidly expands, the new statutes and regulations governing these products are being implemented by environmental agencies rather than consumer product regulators, requiring manufacturers, distributors and retailers to reevaluate their supply chains and procedures, say attorneys at Baker Botts.

  • How End Of SEC 'Gag Rule' Affects Free Speech Certiorari Bid

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    The Securities and Exchange Commission's recent rescission of the so-called gag rule, which forbade defendants in settlements from denying the SEC’s allegations, may sway the outcome of a petition to the Supreme Court in a case challenging the rule on First Amendment grounds, say attorneys at Troutman.

  • Perfectus Settlement Illuminates DOJ's Tariff Fraud Strategy

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    The Department of Justice's recent False Claims Act settlement with Perfectus Aluminum illustrates the government's continuing interagency focus on customs and tariff enforcement, and the related criminal indictment provides insight into conduct enforcers may associate with tariff evasion schemes, say attorneys at Morgan Lewis.

  • Product-Or-Content Question Is Pivotal In AI Litigation

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    A growing range of civil cases against OpenAI address the question of whether the output of a generative artificial intelligence system is a product, subject to traditional tort doctrine, or third-party content — and the framing courts adopt will shape software liability well beyond AI, says David Meldofsky at Lawsuit Informer.

  • Citron Founder Verdict Tests Reach Of 'Half-Truth' Fraud

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    A California federal jury's conviction this week of Citron founder Andrew Left may be remembered less as a conventional manipulation prosecution than as a case about how far the "half-truth" doctrine can reach when applied to modern market speech, says Elisha Kobre at Sheppard.

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