California

  • March 24, 2026

    Drug Co. Atara Hit With Investor Suit Over FDA Denial

    Drug company Atara Biotherapeutics Inc. has been hit with a proposed class action accusing it of harming investors by not disclosing certain manufacturing problems and research study deficiencies that made it unlikely the U.S. Food and Drug Administration would approve its new drug application.

  • March 24, 2026

    Publishers Say Anthropic's Use Of Lyrics Violates Copyrights

    Music publishers have asked a California federal judge to rule that Anthropic infringed their copyrighted song lyrics through its Claude large language model, arguing in a motion for partial summary judgment that fair use does not excuse the AI developer's conduct because it used those lyrics to build a competing commercial product.

  • March 24, 2026

    DoorDash's Zesty AI Food App Copies Rival Zest, Suit Says

    Artificial intelligence-driven food discovery platform Zest Maps Inc. says DoorDash has launched its own AI-powered app called Zesty, which also includes lemon imagery, infringing Zest's name and design and causing consumer confusion, according to a lawsuit filed Tuesday in California federal court.

  • March 24, 2026

    Meta Owes $375M In NM Trial Over Harm To Teens

    A New Mexico jury said Tuesday that Meta must pay $375 million over the state attorney general's bellwether claims that the social media giant hid the full scope of mental health harm its apps were causing to underage users.

  • March 24, 2026

    Justices Asked To Revisit 9th Circ.'s Walmart Copyright Ruling

    A sculptural lamp designer has asked the U.S. Supreme Court to review a split Ninth Circuit decision that overturned part of a copyright jury verdict against Walmart, arguing that the appellate court improperly reweighed trial evidence after the retailer failed to appeal the denial of its post-verdict motion for judgment as a matter of law.

  • March 24, 2026

    Beasley Allen Says NJ Justices Review Of Talc DQ 'Essential'

    Beasley Allen urged the New Jersey Supreme Court to hear its appeal of a lower court's decision to disqualify it from representing plaintiffs in multicounty litigation over Johnson & Johnson's talc-based baby powder, arguing that the court's immediate review of the interlocutory order is "essential."

  • March 24, 2026

    Skadden Adds Mayer Brown Class Action Trio In DC, Palo Alto

    Skadden Arps Slate Meagher & Flom LLP announced Tuesday that it has added three partners from Mayer Brown LLP to strengthen its capacity to handle class actions, multidistrict litigation, appellate and other matters.

  • March 24, 2026

    5 Takeaways From California's 2026 State Of The Judiciary

    California Chief Justice Patricia Guerrero highlighted positive collaboration among the state's judicial, legislative and executive branches, which she called "sister branches," in this year's State of the Judiciary Address, which otherwise focused on the court system's ongoing challenges including an ongoing need to fill judgeships and concerns over federal immigration enforcement in state courthouses. 

  • March 24, 2026

    Judge Orders DHS To Return Deported DACA Recipient

    A California federal court has instructed the Trump administration to return a Deferred Action for Childhood Arrivals recipient who was recently deported to Mexico, rejecting the federal government's position that the court lacked jurisdiction notwithstanding her active DACA status protecting her against removal.

  • March 24, 2026

    Justices Won't Review Class Cert. In Diabetes Drug Risk Case

    The U.S. Supreme Court has declined to review whether a federal court can certify a class of third-party payors who claim drugmakers hid the cancer risks of an anti-diabetes drug.

  • March 24, 2026

    Calif. Oil Co. To Pay $9M To End Standby Shift Dispute

    An oil company agreed to pay $9 million to settle 750 workers' claims alleging they were not compensated for their 12-hour standby shifts, the employees told a California federal court, seeking the final approval for the deal.

  • March 24, 2026

    Nike Awarded $11M In TM Trial Against Influencer, Retailer

    A Central District of California federal jury has found that a social media influencer and his streetwear brand should pay a total of $11 million for selling knockoff Nike products and infringing its trademarks.

  • March 23, 2026

    Cosby Liable For '72 Sex Assault, Accuser Awarded $59M

    A California jury Monday awarded $59.25 million in damages, including $40 million in punitive damages, to an 84-year-old woman who accused Bill Cosby of drugging and sexually assaulting her in 1972 after taking her to one of his comedy shows.

  • March 23, 2026

    Teens Are Meta's 'Collateral Damage,' Jury Hears In Closings

    New Mexico on Monday closed out its trial against Meta over allegedly undisclosed mental health harms, telling a jury the social media giant openly committed to "move fast and break things" but hid that minors "are the collateral damage, what's broken when Meta moved fast."

  • March 23, 2026

    Meta Ends WhatsApp Security Head's Retaliation Suit For Now

    A California federal judge dismissed, for now, a retaliation claim by a former Meta employee who claimed he was fired after reporting cybersecurity shortfalls concerning WhatsApp, finding the plaintiff's complaints aren't protected under the Sarbanes-Oxley Act since his cybersecurity violation reports don't relate to internal accounting controls.

  • March 23, 2026

    Anthropic Says DOD Security Risk Label Is Unconstitutional

    Anthropic PBC has doubled down on its push for an order blocking the Trump administration from labeling it a supply chain risk to national security, telling a California federal court the executive branch was punishing "a major company for the sin of expressing its views on a matter of profound public significance."

  • March 23, 2026

    High Court Won't Review Mortgage Firm's $8M CFPB Fine

    The U.S. Supreme Court declined Monday to take up a now-shuttered mortgage services firm's yearslong fight against a nearly $8 million Consumer Financial Protection Bureau judgment, rebuffing an appeal tied in part to the agency's past leadership structure.

  • March 23, 2026

    Social Media Jurors Say They Are Deadlocked On A Defendant

    A California jury considering claims Meta and Google harm children's mental health through their social media platforms reported Monday that it is deadlocked as to one of the defendants, but it wasn't clear if the jury is stuck on the question of liability or on potential punitive damages.

  • March 23, 2026

    Calif. Sues To Stop Trump's 'Power Grab' To Restart Pipeline

    California slammed as a "breathtaking power grab" the U.S. Department of Energy's order directing Sable Offshore Corp. to restart a pipeline in Southern California that was shuttered in 2015 following a massive oil spill, asserting in a lawsuit Monday that the order is a "stunning usurpation" of state authority. 

  • March 23, 2026

    9th Circ. Upholds Trafficking Enhancement In Ghost Gun Case

    The Ninth Circuit ruled Monday that an illegal ghost gun manufacturer can be given a firearm trafficking sentencing enhancement despite not knowing whether a buyer planned on using the firearms illegally.

  • March 23, 2026

    Full Fed. Circ. Won't Save Patent Suit Over Nintendo Switch

    The full Federal Circuit on Monday declined to take on Gamevice Inc.'s arguments that Nintendo Co. Ltd. made a "heads I win, tails I also win" argument to defeat patent infringement claims targeting its Nintendo Switch system, letting stand a panel decision siding with the Japanese video game company.

  • March 23, 2026

    States Say USDA Added Illegal Strings To Food Assistance

    A group of 20 states and the District of Columbia sued the U.S. Department of Agriculture on Monday over what the coalition called unlawful and coercive new conditions on funding for programs like school lunches and food assistance.

  • March 23, 2026

    Injury Law Roundup: Meta Atty Uses Jane Doe Plaintiff's Name

    A Meta attorney's gaffe and Mark Zuckerberg's testimony in the closely watched social media addiction bellwether trial, and an announced $7.25 billion settlement by Bayer over Roundup weedkiller claims, lead Law360's Injury Law Roundup.

  • March 23, 2026

    Ugg Maker Moves To Boot Rival Shoe Co.'s Antitrust Suit

    Deckers Outdoor Corp. has argued its efforts to protect its intellectual property rights and reduce consumer confusion are pro-competitive behavior protected under the First Amendment, and not "sham" infringement cases to block competitors and maintain a monopoly, as Quince has alleged in its antitrust lawsuit.

  • March 23, 2026

    Google Can't Escape Mobile Search Antitrust Case

    A Texas federal court has refused to dismiss a case from Branch Metrics, accusing Google of blocking competition from its Android search product, after finding the company does not have to make a general search engine to have standing for its antitrust claims.

Expert Analysis

  • How Generative AI Cos. Can Navigate Product Liability Claims

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    Increasingly, plaintiffs are aggregating disputes over generative artificial intelligence and pursuing them through mass-tort-style proceedings, borrowing tactics from litigation involving social media, pharmaceuticals and other consumer-facing products — but there are approaches that AI companies can use to narrow claims and manage long-term exposure, say attorneys at Arnold & Porter.

  • Bid Protest Spotlight: Evaluations, Redactions, Remands

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    Victoria Angle at MoFo examines three December bid protest decisions highlighting the scope of agency discretion when evaluating contractor proposals, the extent to which an agency may redact documents that comprise the record of its evaluation decisions, and the breadth of the U.S. Court of Federal Claims' discretion to grant government requests for remand.

  • What To Expect From Justices' 401(k) Ruling, DOL Rulemaking

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    The U.S. Supreme Court's upcoming ruling in Anderson v. Intel, addressing alternative assets in defined contribution plans, coupled with the U.S. Department of Labor's recently proposed regulation on fiduciary duties in selecting alternative investments, could alleviate the litigation risk that has impeded wider consideration of such investments, say attorneys at Ropes & Gray.

  • 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.

  • Class Actions At The Circuit Courts: January Lessons

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    In this month's review of class action appeals, Mitchell Engel at Shook Hardy discusses five rulings from October and November, and identifies practice tips from cases involving consumer fraud, oil and gas leases, toxic torts, and wage and hour issues.

  • 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.

  • Lessons From EdTech Provider's Data Breach Settlements

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    Education technology company Illuminate Education's recent settlements with three states and the Federal Trade Commission over state privacy law claims following a student data breach are some of the first of their kind, suggesting a shift in enforcement focus to how companies handle student data and highlighting the potential for coordinated enforcement actions, say attorneys at Wilson Sonsini.

  • Key Sectors, Antitrust Risks In Pricing Algorithm Litigation

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    Algorithmic pricing lawsuits have proliferated in rental housing, hotels, health insurance and equipment rental industries, and companies should consider emerging risk factors when implementing business strategies this year, say attorneys at Hunton.

  • What A Calif. Mileage Tax Would Mean For Employers

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    California is considering implementing a mileage tax that would likely trigger existing state laws requiring employers to reimburse employees for work-related driving, creating a new mandatory business expense with significant bottom-line implications for employers, says Eric Fox at Ogletree.

  • Cybersecurity Must Remain Financial Sector's Focus In 2026

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    In 2026, financial institutions face a wave of more prescriptive cybersecurity legal requirements demanding clearer governance, faster incident reporting, and stronger oversight of third-party and AI-driven risks, making it crucial to understand these issues before they materialize into crises, say attorneys at Sidley.

  • 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.

  • 2026 Int'l Arbitration Trends: Next Steps In Age Of AI, Crypto

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    Parties' use of artificial intelligence and blockchain technologies will continue in 2026, and international arbitrators will be called upon to evolve by building expertise in blockchain functionality, cryptography and decentralized finance protocols, and understanding the power and limitations of large language models, 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.

  • 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.

  • Justices' Med Mal Ruling May Hurt Federal Anti-SLAPP Suits

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    The U.S. Supreme Court's recent decision in Berk v. Choy restricts the application of certain state laws in diversity actions in federal court — and while the ruling concerned affidavit requirements in medical malpractice suits, it may also affect the use of anti-SLAPP statutes in federal litigation, says Travis Chance at Brownstein Hyatt.

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