California

  • January 05, 2026

    OpenAI Sued Again Over ChatGPT's Role In Murder-Suicide

    A second lawsuit has been filed against OpenAI accusing it of negligently designing its artificial intelligence tool ChatGPT, which caused a man to murder his mother and commit suicide, according to the complaint in California federal court.

  • January 05, 2026

    Fed. Circ. Seems Unlikely To Back Big Tech's Fintiv Challenge

    Four of the world's largest technology companies struggled to convince a Federal Circuit panel on Monday that the U.S. Patent and Trademark Office's Fintiv precedent is illegal, with judges stressing the broad discretion given to the agency's leader, as well as a potential policy change that could render the discussion moot.

  • January 05, 2026

    Quince Moves To Toss Williams Sonoma's False Ad Suit

    Quince urged a California federal court on Friday to dismiss Williams-Sonoma Inc.'s lawsuit that accuses the online retailer of trying to dupe consumers into believing its goods are the same as Williams Sonoma's products at discounted prices, saying Williams Sonoma's complaint cuts out "key context" regarding Quince's ads.

  • January 05, 2026

    PG&E Inks $100M Deal To Settle Investors' Wildfire Suit

    California utility Pacific Gas & Electric Co., its brass and its underwriters have reached a $100 million deal ending investor claims over allegedly misleading statements about the company's safety practices ahead of deadly wildfires in the past decade.

  • January 05, 2026

    Apple Whittles Down 1 Of 2 Touch Screen Patents At PTAB

    The Patent Trial and Appeal Board has shot down one of Apple's challenges to claims in a mobile device user interface patent while finding that the majority of the challenged claims in another patent were invalid.

  • January 05, 2026

    9th Circ. Creates Split On Dormant Commerce And Cannabis

    The Ninth Circuit's decision Friday finding that a constitutional doctrine barring states from enacting protectionist policies does not apply to federally illegal retail marijuana sets up an apparent circuit split and may bring the matter closer to U.S. Supreme Court review.

  • January 05, 2026

    Calif. Panel OKs $5M For School Sex Assault, Orders Retrial

    A California appeals court has mostly affirmed a jury's $5 million verdict finding the Coronado Unified School District liable for the sexual assault of a student by a basketball coach, but said a new trial is necessary to determine whether to apportion fault to the student's parents.

  • January 05, 2026

    Live Nation Says It's Not On Hook For EDM Festival Deaths

    Live Nation wants a pretrial win in a lawsuit brought by the families of two people killed at the Beyond Wonderland music festival in Washington in 2023, contending the company cannot be liable for the "random, unprovoked mass shooting" by a concertgoer who became psychotic while high on hallucinogenic mushrooms.

  • January 05, 2026

    Teledyne To Pay $1.5M In FCA Deal Over Navy Parts Sale

    The U.S. Department of Justice struck a $1.5 million deal with a California aerospace and defense electronics company on Monday, resolving claims that the company supplied aircraft parts to the military that failed to meet contract specifications.

  • January 05, 2026

    Calif. Tribe Sues IHS Over Opioid Center Compact Denial

    A California tribe is asking a federal court to order the Indian Health Service to approve a proposed agreement for an opioid treatment center, arguing that the funding is desperately needed after multiple tragedies due to drug addiction in and outside its reservation.

  • January 05, 2026

    Chipotle Hit With Worker Privacy Suit Over Oct. Data Breach

    Chipotle Mexican Grill Inc.'s "reckless" data security allowed cybercriminals to "easily" infiltrate its employees' Workday accounts and steal their personal information for "nefarious purposes," a proposed California federal class action claims.

  • January 05, 2026

    Calif. AG Urges Court To Install Trustee For FlipCause Ch. 11

    The California Attorney General's Office asked a Delaware bankruptcy judge to appoint a Chapter 11 trustee in the bankruptcy case of fundraising tech company FlipCause, asserting the debtor's case reveals severe mismanagement.

  • January 05, 2026

    Simpson Thacher Opens San Francisco Office

    Simpson Thacher & Bartlett LLP is expanding its California presence, announcing Monday it has opened an office in San Francisco.

  • January 05, 2026

    Shootout Defendant Gets New Trial, And Lawyers Get Warning

    A California appellate panel has ordered a new trial for a man sentenced to 166 years in prison for shooting at police, calling the case a "cautionary tale" for lawyers who use hypothetical questions to eliminate prospective jurors during voir dire.

  • January 05, 2026

    V&E Brings On Kilpatrick Atty To Help Lead IP Practice

    Vinson & Elkins LLP announced Monday that it has hired an attorney who helped steer Kilpatrick Townsend & Stockton LLP's patent litigation team to co-lead its IP litigation practice and bolster its capacity to handle patent infringement and other cases.

  • January 05, 2026

    Gibson Dunn Adds Sidley Tax Pro In Silicon Valley

    Gibson Dunn & Crutcher LLP announced Monday that it has bulked up its tax practice group with a partner in Palo Alto, California, who previously co-led the global tax practice and headed up the West Coast tax group at Sidley Austin LLP.

  • January 02, 2026

    9th Circ. Affirms Kat Von D's IP Win But Says New Test Needed

    A Ninth Circuit panel affirmed tattoo artist Kat Von D's jury win Friday over a photographer who claimed she infringed his photo of Miles Davis, although two judges said the "intrinsic" test applied by the jury should be discarded in the circuit because it handcuffs courts to verdicts finding no infringement.

  • January 02, 2026

    9th Circ. Says Dormant Commerce Clause Doesn't Cover Pot

    A Ninth Circuit panel Friday rejected arguments by a would-be cannabis retail operator that said state and local residency requirements on marijuana business licenses are unconstitutional, ruling that the U.S. Constitution's dormant commerce clause doesn't apply to the cannabis industry because it's still illegal under federal law.

  • January 02, 2026

    Trump Tells HieFo To Divest Chip Assets, Citing Security Risks

    President Donald Trump on Friday ordered California-based high-efficiency photonics company HieFo Corp. to divest digital chips and wafer assets it bought from Emcore Corp., saying a Chinese citizen's control of HieFo poses national security risks.

  • January 02, 2026

    Ticketmaster Accused Of Monopoly Tactics By Ex-Startup

    Titan of the concert and venue industry Ticketmaster and its owner Live Nation have been slapped with an antitrust lawsuit by a shuttered startup that claims it had to sell itself for parts after the larger companies' anticompetitive practices drove it out of the ticketing business.

  • January 02, 2026

    Splunk Appeals Loss Of Posttrial Bid After $1 IP Award

    Software company Splunk is appealing a California federal judge's refusal to alter a jury verdict that awarded the company just $1 after finding a rival infringed its copyrighted software.

  • January 02, 2026

    Megan Thee Stallion Fights To Reinstate Defamation Verdict

    Rapper Megan Thee Stallion urged a Florida federal court to reinstate a defamation verdict against blogger Milagro Cooper after a judge tossed the count, saying the writer admitted to being an entertainer and not a "media defendant" who is entitled to a pre-suit notice. 

  • January 02, 2026

    9th Circ. Affirms Paramount's Win In 'Top Gun' IP Fight

    The Ninth Circuit on Friday affirmed Paramount's win in a copyright lawsuit alleging the studio's 2022 "Top Gun: Maverick" blockbuster film failed to credit a journalist whose article inspired the original 1986 movie, finding that similarities between the sequel and the article are too abstract to be protected.

  • January 02, 2026

    Top Property Insurance Trends To Watch In 2026

    Homeowners insurance investigations, a novel climate suit accusing oil majors of contributing to high premiums, and a California action accusing carriers of collusion are some of the top property insurance matters attorneys will be watching this year.

  • January 02, 2026

    AGs Get DOJ-HPE Docs, But Not Internal Gov't Comms

    The U.S. Department of Justice and Hewlett Packard Enterprise must produce all the communications between them discussing the settlement resolving a DOJ merger challenge, a California federal judge ruled Wednesday, giving a coalition of Democratic attorneys general an important but not unlimited peek into the controversial deal.

Expert Analysis

  • Series

    Playing Softball Makes Me A Better Lawyer

    Author Photo

    My time on the softball field has taught me lessons that also apply to success in legal work — on effective preparation, flexibility, communication and teamwork, says Sarah Abrams at Baleen Specialty.

  • Why Early Resolution Of Employment Liability Claims Is Key

    Author Photo

    A former Los Angeles fire chief's recent headline-grabbing wrongful termination suit against the city is a reminder that employment practices liability disputes can present risks to the greater business, meaning companies need a playbook for rapid, purposeful action, says Karli Moore at Intact Insurance Specialty Solutions.

  • And Now A Word From The Panel: Choosing MDL Venues

    Author Photo

    One of the most interesting yet least predictable facets of the Judicial Panel on Multidistrict Litigation's practice is venue — namely where the panel decides to place a new MDL proceeding — and its choices reflect the tension between neutrality and case-specific factors, says Alan Rothman at Sidley.

  • How Securities Test Nuances Affect State-Level Enforcement

    Author Photo

    Awareness of how different states use their securities investigation and enforcement powers, particularly their use of the risk capital test over the federal Howey test, is critical to navigating the complicated patchwork of securities laws going forward, especially as states look to fill perceived federal enforcement gaps, say attorneys at WilmerHale.

  • Analyzing AI's Evolving Role In Class Action Claims Admin

    Author Photo

    Artificial intelligence is becoming a strategic asset in the hands of skilled litigators, reshaping everything from class certification strategy to claims analysis — and now, the nuts and bolts of settlement administration, with synthetic fraud, algorithmic review and ethical tension emerging as central concerns, says Dominique Fite at CPT Group.

  • IPO Suit Reinforces Strict Section 11 Tracing Requirement

    Author Photo

    A California federal court's recent dismissal of an investor class action against Allbirds in connection with the company's initial public offering cites the U.S. Supreme Court's 2023 Slack v. Pirani decision, reinforcing the firm tracing requirement for Section 11 plaintiffs — even at the pleading stage, say attorneys at Paul Weiss.

  • What Novel NIL Suit Reveals About College Sports Landscape

    Author Photo

    A first-of-its-kind name, image and likeness lawsuit — recently filed in Wisconsin state court by the University of Wisconsin-Madison against the University of Miami — highlights new challenges and risks following the NCAA’s landmark agreement to allow schools to make NIL deals and share revenue with student-athletes, say attorneys at O'Melveny.

  • Series

    Law School's Missed Lessons: Mastering Time Management

    Author Photo

    Law students typically have weeks or months to prepare for any given deadline, but the unpredictability of practicing in the real world means that lawyers must become time-management pros, ready to adapt to scheduling conflicts and unexpected assignments at any given moment, says David Thomas at Honigman.

  • Calif. Bill May Shake Up Healthcare Investment Landscape

    Author Photo

    If signed by the governor, newly passed California legislation would significantly expand the Office of Health Care Affordability's oversight of private equity and hedge fund investments in healthcare companies and management services organizations, and raise several questions about companies' data confidentiality and filing burdens, say attorneys at Ropes & Gray.

  • Privacy Policy Lessons After Google App Data Verdict

    Author Photo

    In Rodriguez v. Google, a California federal jury recently found that Google unlawfully invaded app users' privacy by collecting, using and disclosing pseudonymized data, highlighting the complex interplay between nonpersonalized data and customers' understanding of privacy policy choices, says Beth Waller at Woods Rogers.

  • How Hyperlinks Are Changing E-Discovery Responsibilities

    Author Photo

    A recent e-discovery dispute over hyperlinked data in Hubbard v. Crow shows how courts have increasingly broadened the definition of control to account for cloud-based evidence, and why organizations must rethink preservation practices to avoid spoliation risks, says Bree Murphy at Exterro.

  • Recent Precedent May Aid In Defending Ad Tech Class Actions

    Author Photo

    An emergent line of appellate court precedent regarding the indecipherability of anonymized advertising technology transmissions can be used as a powerful tool to counteract the explosion of advertising technology class actions under myriad statutory theories, say attorneys at Duane Morris.

  • Earned Wage Access Providers Face State Law Labyrinth

    Author Photo

    At least 12 states have established laws or rules regulating services that allow employees to access earned wages before payday, with more laws potentially to follow suit, creating an evolving state licensing maze even for fintech providers that partner with banks, say attorneys at Venable.

  • Sales And Use Tax Strategies For Renewables After OBBBA

    Author Photo

    With the One Big Beautiful Bill Act sharply curtailing federal tax incentives for solar and wind projects, it is vital for developers to carefully manage state and local sales and use tax exposures through early planning and careful contract structuring, say advisers at KPMG.

  • 9th Circ. Ruling Leaves SEC Gag Rule Open To Future Attacks

    Author Photo

    Though the Ninth Circuit's recent ruling in Powell v. U.S. Securities and Exchange Commission leaves the SEC's no-admit, no-deny rule intact, it could provide some fodder for litigants who wish to criticize the commission's activities either before or after settling with the commission, says Jonathan Richman at Brown Rudnick.

Want to publish in Law360?


Submit an idea

Have a news tip?


Contact us here
Can't find the article you're looking for? Click here to search the California archive.