California

  • September 09, 2026

    Munger Tolles Adds Paul Hastings IP Pro In San Francisco

    Munger Tolles & Olson LLP has added to its growing San Francisco intellectual property practice with a partner from Paul Hastings LLP, whose high-profile clients include Meta, Google, Comcast and Netflix, the firm announced Tuesday. 

  • September 09, 2026

    Paramount Doubles Down On $1.9B Bond Bid In Merger Suit

    Paramount has insisted the Writers Guild of America and state attorneys general cannot avoid putting up a roughly $1.9 billion bond as they challenge the media company's $110 billion acquisition of Warner Bros. Discovery, saying their arguments against its bond bid fail under the Clayton Act.

  • September 09, 2026

    Womble Bond Adds 15 Lewis Brisbois Auto Defense Attys

    Womble Bond Dickinson has added a 29-person consumer warranty and product liability litigation group from Lewis Brisbois Bisgaard & Smith LLP that specializes in defending automobile manufacturers, the firm announced Wednesday.

  • September 09, 2026

    Calif. Judge Seeks Clearer Limits On ICE Use Of Medicaid Data

    A California federal judge ordered 22 states and the Trump administration to reach an agreement on the proper scope of his injunction limiting Medicaid data use for immigration enforcement, saying he's unsure how it should apply to people with Deferred Action for Childhood Arrivals status.

  • September 09, 2026

    AMC Settles 'Walking Dead' Suit With Creator, Producers

    Television studio AMC has reached a deal to pay the creator of its hit show "The Walking Dead" and some of its producers $120 million to settle claims that they were not paid the correct amount under their contracts and left out of a previous settlement with the show's former executive producer.

  • September 09, 2026

    Analog, Alif Ink $1.4B Deal Steered By Wachtell And DLA Piper

    Analog Devices said Wednesday it has agreed to acquire Alif Semiconductor for $1.35 billion in cash, with Wachtell Lipton Rosen & Katz and DLA Piper advising on the transaction. 

  • September 09, 2026

    Katten Adds Kasowitz Data Strategy Team Leader In LA

    Katten Muchin Rosenman LLP has bolstered its offerings in Los Angeles with the addition of the chair of Kasowitz LLP's data strategy, privacy and security team and co-chair of its artificial intelligence industry group.

  • September 08, 2026

    Eli Lilly 'Sabotaged' Rezpeg's Development, Nektar Tells Jury

    Eli Lilly & Co. breached its deal with Nektar Therapeutics to co-develop the autoimmune-disease drug Rezpeg and instead "sabotaged" its development in favor of a different Eli Lilly drug, a Nektar lawyer told a California federal jury during opening statements Tuesday, while Lilly's counsel countered that Nektar was unharmed by the deal's termination.

  • September 08, 2026

    Certain Apple Devices Infringe Touch Screen IP, Judge Says

    A California federal judge has held that some functions of certain Apple iPhones and iPads infringe some claims of a touch screen patent owned by Smith Interface Technologies LLC, though he also ruled that the functions don't infringe other claims and that other disputes belong before a jury.

  • September 08, 2026

    9th Circ. Upholds Former Atty's Murder-For-Hire Conviction

    The Ninth Circuit on Tuesday refused to disturb the conviction of a former New York attorney accused of arranging to pay a hitman to kill the mother of his two young children in the midst of a custody battle, ruling that it doesn't matter that his payment was made to an undercover agent rather than a person who really intended to arrange for murder.

  • September 08, 2026

    Feds Say Migrant Kids' Legal Aid Is Stalled By Bidding Process

    An Office of Refugee Resettlement official testified Tuesday during an evidentiary hearing into whether the Trump administration is violating an injunction requiring the government to provide legal representation to immigrant minors, blaming recent legal service interruptions on the federal government's contract bidding process.

  • September 08, 2026

    State Coalition Can Pursue Challenge To HHS Vax Overhaul

    A California federal judge allowed a coalition of states to proceed with their challenge to the Trump administration's decision to cut vaccine recommendations for children, ruling Tuesday the states plausibly alleged those decisions could increase costs of running their healthcare programs and burden them with having to adjust their laws. 

  • September 08, 2026

    WB Asks Panel To Pull Plug On Claim 'The Pitt' Copied 'ER'

    Warner Bros. Television told a California appellate panel Tuesday that a trial court should have tossed a lawsuit by writer Michael Crichton's widow alleging the studio ripped off her husband's show "ER" with the hit medical drama "The Pitt," arguing that a plaintiffs' expert who opined on similarities never even watched the Warner Bros. show.

  • September 08, 2026

    Apple Fights Masimo Bid To Add $243M To $634M Patent Win

    Apple has pressed a California federal judge to reject Masimo's request for nearly $243 million in interest atop a $634 million patent jury verdict on the Apple Watch's heart rate feature, saying the "staggering" damages are so large that adding more would be an "enormous windfall."

  • September 08, 2026

    Amazon Nearly Controls Full Delivery Driver Market, Suit Says

    Amazon rigged its delivery service partner program to abuse its monopsony power, suppressing wages and imposing working conditions so atrocious that drivers resort to relieving themselves in water bottles to meet inhuman delivery requirements, according to a proposed antitrust class action filed in California federal court.

  • September 08, 2026

    Meta Accused Of Using Photos To Train AI Without Consent

    Facebook and Instagram users hit Meta with a proposed class action accusing the company of harvesting biometric data from photos posted to its platforms without consent to develop its artificial intelligence and facial recognition technology.

  • September 08, 2026

    Tax Court Adds Five New Trial Locations, Expands Roles

    The U.S. Tax Court's chief judge announced that the court will hear cases in five new cities starting Tuesday, bringing the total to 79, while allowing all types of cases to be heard at each location.

  • September 08, 2026

    Ex-Facebook Exec Must Arbitrate Memoir Publicity Fight

    A California federal judge ruled Friday that a former Facebook executive waited too long to challenge in court an interim arbitral award that bars her from promoting her "Careless People" whistleblower memoir, finding that she waived her court challenge by "thoroughly" participating in arbitration for over a year before suing.

  • September 08, 2026

    Walmart Illegally Fired Worker For Positive Pot Test, Suit Says

    Walmart illegally fired an employee who tested positive for a nonpsychoactive cannabis metabolite that showed up on his urine drug test, despite lacking evidence that he possessed or used cannabis at the workplace or showed any signs of impairment, alleges a wrongful termination suit removed to California federal court on Friday.

  • September 08, 2026

    Catching Up With Delaware's Chancery Court

    The Delaware Chancery Court this past week saw disputes involving a former NFL star and a $2.5 million solar venture, Morgan Stanley's role in Fox Corp.'s planned $22 billion acquisition of Roku Inc., and JPMorgan Chase & Co.'s effort to pause more than $20 million in legal-fee payments to former Frank executives.

  • September 08, 2026

    Top LA Prosecutor Faces New DQ Attempt After 9th Circ. Ruling

    A criminal defendant has renewed his attempt to disqualify top Los Angeles federal prosecutor Bill Essayli from overseeing his case, following a Ninth Circuit decision that upheld a similar ruling against Nevada's lead federal prosecutor, saying the government is "playing shadow games" with prosecutorial powers.

  • September 08, 2026

    Calif. Urges Justices To Let Paramount Merger Case Play Out

    California and other state enforcers that are challenging Paramount Skydance Corp.'s planned $110 billion purchase of Warner Bros. Discovery have urged the U.S. Supreme Court not to expedite Iowa and Montana's case seeking to block the merger challenge.

  • September 08, 2026

    9th Circ. Reopens Immigration Case After Flat-Tire Delay

    A split panel of the Ninth Circuit has found immigration officials erred by not reconsidering the case of a Guatemalan man facing removal after he was five minutes late to his hearing, saying documentation was not required to prove a flat tire caused the delay.

  • September 08, 2026

    Fed. Circ. Backs Atty Fees In 3D Motion Sensor Patent Case

    The Federal Circuit on Tuesday turned down network testing company Viavi Solutions Inc.'s challenge to a lower court's decision ordering it to pay another company's attorney fees after Viavi unsuccessfully brought suit alleging patent infringement.

  • September 08, 2026

    Former Fox Legal Chief Joins Sullivan & Cromwell In Calif.

    Fox Corp.'s former legal and policy chief, Viet D. Dinh, has returned to private practice as a partner at Sullivan & Cromwell LLP, the firm announced Tuesday.

Expert Analysis

  • 4 Emerging Limits Of Employer Mental Health Notice Defense

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    A California appeals court's recent decision in Husband v. Target, addressing when an employer knows about an employee's undisclosed disability, leaves open questions about how changes in mental health awareness and workforce monitoring tools may raise the bar for what employers can claim not to know, says Benjamin Heller at RFZ Law.

  • Raptors Ruling Shows Risks Of Calif. Enviro Suit Intervention

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    Intervention in California environmental litigation can allow businesses to help defend agency approvals, but after a state appeals court's recent ruling in Raptors Are the Solution v. CropLife America, it is clear that intervention also carries a price — and that courts will hold parties accountable for the full arc of their litigation conduct, says Thierry Montoya at FBT Gibbons.

  • Sripetch May Prove To Be An Empty Victory For The SEC

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    The U.S. Supreme Court's recent decision in Sripetch v. U.S. Securities and Exchange Commission held that the SEC need not prove pecuniary harm for disgorgement, but if the commission must still identify victims and distribute funds in a compensatory way, it faces the same economic problem as before the ruling, says Erin Smith at Compass Lexecon.

  • 9th Circ. Cooler Ruling Chills 1st Mover Lanham Act Claims

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    The Ninth Circuit's recent decision in Vericool World v. Igloo Products that Vericool's claim of being first-to-market with an ecocooler was not actionable under the Lanham Act largely foreclosed false advertising litigation over first mover status, so potential plaintiffs should instead look to patent counseling or intellectual property strategy for these claims, say attorneys at Manatt.

  • Mapping 5 Fronts Of The Prediction Markets Regulatory Battle

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    The legal framework governing prediction markets is under simultaneous challenge in five independent areas, and the outcomes will determine not just who can operate prediction markets, but the compliance obligations of every participant in the ecosystem, says Ivor Wolk at Manatt.

  • Using Past Tech Transitions As A Lens For Calif. Worker AI Bill

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    Examining previous workplace automation battles reveals the goals of a California bill that would impose obligations on employers for layoffs and hiring cessations caused by artificial intelligence, and illustrates where it may prove difficult to administer and how to prepare for its enactment, say attorneys at Skadden.

  • How A Founder's AI Pitch Deck Can Become A Crime Scene

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    As recent indictments and prosecutions against tech executives illustrate, AI washing is a criminal enforcement priority, not a regulatory formality, highlighting the importance of ensuring that founders don't overstate what their artificial intelligence does, particularly in the initial pitch deck to investors, says attorney Alan N. Walter.

  • SEC Disgorged Fund Distribution Is Next Query After Sripetch

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    Following the Supreme Court's Sripetch v. U.S. Securities and Exchange Commission decision, investor harm isn't required for the SEC to obtain a disgorgement award, but future cases must resolve whether the commission will be freed from a requirement to distribute disgorged funds to the victims of alleged misconduct, says Daniel Walfish at Katsky Korins.

  • New State AI Laws Create Dual Misrepresentation Risk

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    As artificial intelligence transparency laws are enacted across the country and the volume and specificity of compliance records increase, companies will be required to speak more often, more precisely and to more audiences about the same systems, compounding the risk of litigation, say attorneys at Cooley.

  • 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.

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