California

  • December 16, 2025

    Hagens Berman Sanctioned For Bot Errors In OnlyFans Case

    A California federal judge sanctioned Hagens Berman Sobol Shapiro LLP for submitting four briefs that contained errors blamed on ChatGPT while representing OnlyFans users pursuing proposed class fraud claims against the online platform, tossing the suit but allowing the users a chance to refile.

  • December 16, 2025

    Fed. Circ. Stunned By 'Numerous' Flaws In Patent Appeal

    The Federal Circuit refused Tuesday to revive a patent licensing company's infringement lawsuit over a software patent, finding there were so many issues with the appeal that they "are almost too numerous to count."

  • December 16, 2025

    Jury Says Magnolia Medical Is Owed $1.6M After Patent Trial

    A Delaware federal jury on Tuesday morning found that Magnolia Medical Technologies Inc. is entitled to nearly $1.6 million after Kurin Inc. infringed its patents tied to devices meant for drawing blood.

  • December 15, 2025

    'Hardworking' 9th Circ. Senior Judge Sandra Ikuta Dies At 71

    Senior U.S. Circuit Judge Sandra Segal Ikuta of the Ninth Circuit, who has been semi-retired since early November, died on Dec. 7 at the age of 71, exactly one month after assuming senior status, according to the Federal Judicial Center.

  • December 15, 2025

    LA Angels Did Nothing To Prevent Pitcher's Death, Jury Told

    The Los Angeles Angels "did absolutely nothing" to stop its employee from distributing illicit drugs to Tyler Skaggs, plaintiffs' counsel told California jurors Monday during closing arguments in his family's wrongful death lawsuit, while an Angels attorney argued that the pitcher was responsible for his own overdose death. 

  • December 15, 2025

    Racial 'X-Acto Knife' Used For Prop 50 Map, Calif. Panel Told

    A three-day hearing before three federal judges kicked off Monday in Los Angeles over challenges brought by California Republicans and the U.S. Department of Justice to the state's Proposition 50 voter-approved congressional districts, with a RealClearPolitics election analyst testifying that one district was created using a racial "X-Acto knife" rather than a political one.

  • December 15, 2025

    DC Judge Won't Block Calif. Tribe's Recognition Status

    Three California residents and a nonprofit cannot have an emergency order blocking a decision by the U.S. Interior Department to give federal recognition to California's Ione Band of Miwok Indians, a D.C. federal judge ruled, saying the plaintiffs didn't comply with federal rules governing such requests.

  • December 15, 2025

    Smartwatch Giants Sued Over Fall Detection Patents

    A company that makes medical alert watches for the elderly has sued Apple, Samsung, Google and Garmin in federal court and the U.S. International Trade Commission, alleging that the fall detection features in their smartwatches infringe two patents.

  • December 15, 2025

    Social Media MDL Judge Warns Attys Against Flooding Docket

    A California federal judge overseeing multidistrict litigation over claims that social media is addictive warned counsel for the plaintiffs Monday that she'd sanction them if their 17,000 pages of exhibits they plan to submit in response to defendants' summary judgment motions "[litter] the docket with irrelevant documents."

  • December 15, 2025

    Microsoft Seeks To Exit ChatGPT Users' OpenAI Antitrust Suit

    Microsoft has slammed a proposed class action accusing the company of bullying OpenAI into a cloud computing deal as devoid of fact and economic sense in two motions filed in California federal court, saying the plaintiffs, ChatGPT subscribers, are trying to dodge an arbitration clause in the chatbot developer's user terms.

  • December 15, 2025

    States Fight Sandoz Bid To Argue Duplication In Generics Row

    Multiple attorneys general have told a Connecticut federal court that Sandoz Inc. and Fougera Pharmaceuticals Inc. can't claim the states' grievances over allegations of price fixing are duplicative of claims that were already settled, since there are some claims and forms of relief that only state plaintiffs can seek.

  • December 15, 2025

    9th Circ. Backs Honeywell Over Engineer's Retaliation Claims

    The Ninth Circuit rejected an ex-Honeywell engineer's challenge to her firing after voicing concerns about avionic software that was part of a Boeing defense contract, finding any potential fraud to the government was too far removed to support a retaliation claim.

  • December 15, 2025

    FTC Joined By 21 States In Accusing Uber Of Deception

    Twenty-one states joined the Federal Trade Commission on Monday in a California federal lawsuit accusing Uber of enrolling consumers into its paid subscription service without consent and keeping them in a "loop" of obstacles that deter or prevent cancellations.

  • December 15, 2025

    USPTO Replaces Denver Office With Center In Montana

    Montana has been picked by the U.S. Patent and Trademark Office to be the first state to oversee community outreach in the area formerly serviced by the now-shuttered Rocky Mountain Regional Outreach Office in Denver.

  • December 15, 2025

    Lady Gaga Can Keep Using 'Mayhem' Mark For Now, Judge Says

    A California federal judge on Monday refused to grant a surfing brand a preliminary injunction against Lady Gaga from using the "Mayhem" mark on the clothing she sells, saying the brand had not shown that it was likely to succeed on its trademark infringement claims.

  • December 15, 2025

    Insurer Denies Coverage For Car Shop's Customer Suit

    An insurer told a California federal court it had no duty to defend a car conversion business from a suit alleging it wrongfully used a customer's car in advertisements, explaining that the claims did not fall under the specified ad injury coverage.

  • December 15, 2025

    Cooley Adds Crypto-Focused Atty From Waymaker

    A fintech litigator whose clients have included Mango Markets trader Avraham Eisenberg and Tornado Cash co-founder Roman Storm is heading to Cooley LLP after 12 years at Waymaker LLP, Cooley announced Monday.

  • December 15, 2025

    Judge Won't Boot Bondi-Appointed Prosecutor In LA

    A federal judge has refused to reconsider his ruling disqualifying Bill Essayli from holding the role of U.S. attorney but allowing him to serve as the first assistant U.S. attorney for the Central District of California, finding that Essayli's appointment by U.S. Attorney General Pamela Bondi is valid.

  • December 15, 2025

    The Top Patent Decisions Of 2025

    The Federal Circuit decided its first en banc utility patent case in years and expanded who can use the U.S. International Trade Commission, while both the appeals court and U.S. Patent and Trademark Office took on the eligibility of AI patents. Here's a look at the top patent decisions of 2025.

  • December 15, 2025

    Atty Seeks To Block Law Banning Fee-Sharing With ABS Firms

    The attorney challenging a California law that blocks fee-sharing with out-of-state law firms owned by nonlawyers has petitioned for enforcement of the law to be suspended before it is set to go into effect on Jan. 1.

  • December 12, 2025

    1st Circ. OKs Barring Medicaid Planned Parenthood Coverage

    A First Circuit panel on Friday upheld the Trump administration's ban on Medicaid funding for Planned Parenthood, vacating a lower court's order that would've kept in place Medicaid reimbursements for Planned Parenthood clinics in 22 states.

  • December 12, 2025

    Live Nation Consumers Get Class Certified In Antitrust Case

    A California federal judge Friday certified a class of consumers accusing Live Nation of monopolizing the live entertainment industry, rejecting the company's argument that there aren't common issues that predominate over individual ones and adopting a tentative ruling he issued earlier this month.

  • December 12, 2025

    Real Estate Recap: Empowering NYC Nonprofit Buyers

    Catch up on this past week's key developments by state from Law360 Real Estate Authority — including attorney reactions to a New York City a bill that would give nonprofits the opportunity to buy certain residential buildings.

  • December 12, 2025

    Squires Institutes 7 AIA Reviews, Denies 12 Other Petitions

    U.S. Patent and Trademark Office Director John Squires has instituted seven America Invents Act reviews in the second round of cases where he has found that patent challenges warrant consideration since taking over the institution process.

  • December 12, 2025

    Roblox Child Abuse Cases Sent To Calif.

    The Judicial Panel on Multidistrict Litigation on Friday sent cases alleging that children were groomed and exploited by sexual predators on Roblox's popular gaming platform to federal court in California, given the likelihood more claims will be brought.

Expert Analysis

  • 9th Circ. Ruling Clarifies Auditor Liability For IPO Errors

    Author Photo

    The Ninth Circuit's recent decision in Hunt v. PricewaterhouseCoopers elucidates the legal standard for claims against auditors in connection with a company's initial public offering, confirming that audit opinions are subjective and becoming the first circuit to review this precise question since the U.S. Supreme Court's 2015 Omnicare ruling, say attorneys at Morgan Lewis.

  • AG Watch: Texas Junk Fee Deal Shows Enforcement Priorities

    Author Photo

    Texas Attorney General Ken Paxton's recent $9.5 million settlement with online travel agency website Booking Holdings for so-called junk fee practices follows a larger trend of state attorneys general who have taken similar action and demonstrates the significant penalties that can follow such allegations, say attorneys at Kelley Drye.

  • Calif. AG's No-Poach Case Reflects Tougher Antitrust Stance

    Author Photo

    This month, California’s attorney general resolved the latest enforcement action barring the use of no-poach agreements, underscoring an aggressive antitrust enforcement trend with significant increases in criminal and civil penalties, say attorneys at Pillsbury.

  • 2025 Noncompete Developments That Led To Inflection Point

    Author Photo

    Employers must reshape their approaches to noncompete agreements following key 2025 developments, including Delaware's rejection of blue-penciling and the proliferation of state wage thresholds, say attorneys at Gunderson Dettmer.

  • Series

    The Law Firm Merger Diaries: Integrating Practice Groups

    Author Photo

    Enacting unified leadership and consistent client service standards ensures law firm practice groups connect and collaborate around shared goals, turning a law firm merger into a platform for growth rather than a period of disruption, says Brian Catlett at Fennemore Craig.

  • Opinion

    Supreme Court Term Limits Would Carry Hidden Risk

    Author Photo

    While proposals for limiting the terms of U.S. Supreme Court justices are popular, a steady stream of relatively young, highly marketable ex-justices with unique knowledge and influence entering the marketplace of law and politics could create new problems, say Michael Broyde at Emory University and Hayden Hall at the U.S. Bankruptcy Court for the District of Delaware.

  • Next Steps For Orgs. Amid Updated OpenAI Usage Policies

    Author Photo

    OpenAI's updates to its usage policies, clarifying that its tools are not substitutes for professional medical, legal or other regulated advice, sends a clear signal that organizations should mirror this clarity in their governance policies to mitigate compliance and liability exposure, say attorneys at Baker Donelson.

  • Autonomous Vehicle Liability Trends To Watch In 2026

    Author Photo

    With autonomous vehicles increasingly making their own decisions, the liability landscape for AVs has changed over the past year — highlighting a number of important issues that companies and practitioners should keep a close eye on in 2026, says Farid Yaghoubtil at Downtown LA Law Group.

  • Key Crypto Class Action Trends And Rulings In 2025

    Author Photo

    As the law continued to take shape in the growing area of crypto-assets, this year saw a jump in crypto class action litigation, including noteworthy decisions on motions to compel arbitration and class certification, according to Justin Donoho at Duane Morris.

  • 6 Laws For Calif. Employers To Know In 2026

    Author Photo

    California's legislative changes for 2026 impose sweeping new obligations on employers, including by expanding pay data reporting, clarifying protections related to bias mitigation training and broadening record access rights, but employers can avoid heightened exposure by proactively evaluating their compliance, modernizing internal systems and updating policies, says Alexa Foley at Gordon Rees.

  • NBA, MLB Betting Indictments: Slam Dunks Or Strikeouts?

    Author Photo

    Recent fraud charges against bettors, NBA players and MLB pitchers raise questions about what the government will need to prove to prosecute individuals involved in placing bets based on nonpublic information, and it could be a tough sell to juries, say attorneys at Ford O'Brien.

  • Series

    Knitting Makes Me A Better Lawyer

    Author Photo

    Stretching my skills as a knitter makes me a better antitrust attorney by challenging me to recalibrate after wrong turns, not rush outcomes, and trust that I can teach myself the skills to tackle new and difficult projects — even when I don’t have a pattern to work from, says Kara Kuritz at V&E.

  • Eveready Vs. Squirt: How Trademark Surveys Fare In 9th Circ.

    Author Photo

    An analysis of how two consumer surveys for measuring confusion in trademark disputes perform in the Ninth Circuit across pivotal points in trademark cases' progression reveals insights not only on how the two formats stack up against each other, but also how to maximize a survey's effectiveness, say attorneys at Dorsey.

  • Prepping For 2026 Shifts In Calif. Workplace Safety Rules

    Author Photo

    California's Division of Occupational Safety and Health is preparing for significant shifts and increased enforcement in 2026, so key safety programs — including injury and illness prevention plans, workplace violence plans, and heat illness prevention procedures — must remain a focus for employers, says Rachel Conn at Conn Maciel.

  • Series

    The Biz Court Digest: Welcome To Miami

    Author Photo

    After nearly 20 years in operation, the Miami Complex Business Litigation Division is a pioneer upon which other jurisdictions in the state have been modeled, adopting many innovations to keep its cases running more efficiently and staffing experienced judges who are accustomed to hearing business disputes, say attorneys at King & Spalding.

Want to publish in Law360?


Submit an idea

Have a news tip?


Contact us here