California

  • May 18, 2026

    Health Co. Wants Kirkland Off IP Case For 'Cardinal Sin'

    A healthcare company suing medical technology company Commure Inc. over alleged trade secret theft has said Kirkland & Ellis LLP should be disqualified from representing Commure because the healthcare company had tried to retain Kirkland prior to filing the suit and shared confidential information before anyone asked who the defendant was going to be.

  • May 18, 2026

    Train Co.'s Claim Construction Dodge Ended IPRs

    Westinghouse Air Brake Technologies Corp.'s attempt to rely on other parties' claim constructions doomed its challenges to Railware Inc. railway traffic control patents, according to U.S. Patent and Trademark Office Director John Squires.

  • May 18, 2026

    Exxon Tells 9th Circ. Calif.'s Plastic Suit Belongs In Fed. Court

    The state of California's claim that Exxon Mobil Corp. is responsible for plastic pollution belongs in federal court, the petroleum giant told a Ninth Circuit panel during a hearing on Monday, arguing that federal courts have admiralty jurisdiction because the litigation targets pollution in navigable waters, among other alleged injuries.

  • May 18, 2026

    Calif. AG Previews Live Nation Remedies At Democratic Forum

    California Attorney General Rob Bonta, one of the state attorneys general of a coalition of states that recently won a jury verdict finding Live Nation illegally established a monopoly over the live music industry, said Monday the next step is a structural overhaul of the conglomerate.

  • May 18, 2026

    Disneyland Illegally Collects Visitors' Face Scans, Suit Says

    Disneyland guests hit the entertainment behemoth with a proposed class action in New York federal court Friday alleging it gathered facial recognition data of children who enter its parks without a meaningful way for them to opt out, arguing "the onus of privacy rights should not be on the victim."

  • May 18, 2026

    Justices Won't Revive LA Schools COVID Vaccine Policy Suit

    The U.S. Supreme Court on Monday declined to review whether the Los Angeles Unified School District's COVID-19 vaccine mandate for employees passes constitutional muster, keeping in place the Ninth Circuit's ruling that relied on a 121-year-old high court precedent upholding a city's smallpox vaccine policy.

  • May 18, 2026

    Calif. High School Athletes Say State's NIL Ban Exploits Them

    High school athletes told a California federal judge that state regulations unfairly limit their name, image and likeness opportunities, contrary to the state governing body's claim that the rules exist to protect amateurism and keep transfers reasonable.

  • May 18, 2026

    Justices Skip Review Of Accountant Strict Liability Standard

    The U.S. Supreme Court on Monday declined to review a Ninth Circuit decision holding that legal liability does not extend to auditors who certify a client's financial statements for initial public offerings, even if those statements are later found to contain alleged misstatements.

  • May 18, 2026

    Amazon Fights Calif.'s Injunction Bid In Antitrust Case

    Amazon is pushing back after California state enforcers accused the e-commerce company of bullying major brands into pressuring competing retailers to raise prices, arguing the case has never involved price-fixing allegations before.

  • May 18, 2026

    Musk's XAI Opposes Anonymity In Deepfake Suit

    Elon Musk's xAI is asking a California federal court to force the use of the real identities of a group of women suing over Grok-generated deepfake images of them in sexual situations, saying they haven't shown that proceeding under pseudonyms is necessary to protect their privacy.

  • May 18, 2026

    King & Spalding, MoFo Guide $3.4B Industrial REIT Merger

    Investment and development firm Industrial Realty Group and real estate lender Sachem Capital said May 18 that they have reached a deal to form a new industrial-focused REIT valued at $3.4 billion, using about half of IRG's portfolio in a transaction advised by King & Spalding LLP and Morrison Foerster LLP.

  • May 18, 2026

    Farmers Secures Retrial On $6.4M Medical Costs Award

    A California state appeals court ordered a limited retrial of a jury's nearly $6.4 million economic damages award in a drunk driving dispute, saying the trial court erred by allowing a life care planning expert to testify about the costs of the crash victim's past and future medical care.

  • May 18, 2026

    2nd Circ. Looks Poised To Uncork Reversal In Wine TM Fight

    The Second Circuit appeared inclined Monday to reverse a trial judge's findings that left a California winery owing $1.3 million to Italian vintner Cesari SRL in a well-aged trademark dispute, with three judges suggesting the case was improperly decided.

  • May 18, 2026

    OpenAI Beats Musk Suit Over For-Profit Restructuring

    In an advisory decision Monday, a California federal jury cleared OpenAI and executives Sam Altman and Greg Brockman of allegations they breached the nonprofit's charitable trust by converting to a for-profit, handing billionaire Elon Musk a defeat in a closely watched three-week trial that threatened to shake up the artificial intelligence industry.

  • May 15, 2026

    Calif. High Court Releases EdTech Co. From Data Breach Suit

    California's top court struck down a proposed class action accusing education technology provider Illuminate of failing to safeguard students' personal and health information, which was exposed in a data breach, finding the plaintiff hadn't sufficiently alleged key elements for his claims under the state's medical confidentiality or data security laws.

  • May 15, 2026

    Software Firm Seeks Belgian Venue For Calif. Cannabis Suit

    A Belgian software company has urged a California state court to throw out a nearly $400,000 fraud and breach of contract lawsuit filed by the owners of the PlugPlay cannabis vape brand, arguing both sides agreed all disputes must be litigated in Belgium.

  • May 15, 2026

    Meta Safety Monitor Would Create Roadblock, Judge Told

    Putting Meta under the supervision of a court-ordered monitor would only cause a slowdown in the development of new child safety features, a compliance executive testified Friday in the New Mexico attorney general's bench trial seeking changes to company practices.

  • May 15, 2026

    Real Estate Recap: Infrastructure Districts, UpCodes, Tariffs

    Catch up on this past week's key developments by state from Law360 Real Estate Authority — including the rising popularity of infrastructure districts to meet funding needs, tech-based solutions for developers to navigate building laws, and one BigLaw leader's view of how tariffs are affecting capital in real estate deals.

  • May 15, 2026

    Citron Founder Phoned Fed. Agent During FBI Raid, Jury Told

    An inspector with the U.S. Postal Service told a California federal jury considering securities fraud charges against Citron Research founder Andrew Left on Friday that even as she participated in the FBI's raid of his home, Left called her and spoke at length about the allegations against him for over an hour. 

  • May 15, 2026

    Artist's Atty Owes Disney $475K Sanctions In 'Moana' IP Case

    An attorney representing an animator who unsuccessfully alleged that The Walt Disney Co.'s "Moana" lifted his Polynesian adventure story must pay more than $475,000 in sanctions, a California federal judge ruled, saying he "acted recklessly" by pursuing trade secret misappropriation claims premised on a forged document.

  • May 15, 2026

    Pharmacies Stuck With CVS Arbitration Mandate At 9th Circ.

    A Ninth Circuit panel refused Friday to let four independent pharmacies avoid arbitrating their antitrust claims that CVS exploited a Medicare loophole to charge them exorbitant fees, standing by a district court's conclusion that just because parts of the arbitration agreement were unconscionable doesn't negate the entire thing.

  • May 15, 2026

    Judge Lets Landlord Rework Claims In Cannabis Lease Suit

    A Los Angeles County judge refused to issue a court order forcing a tenant to pay $58,000 it allegedly owes for overdue rent and parking lot improvements, telling the landlord it needs to refile its breach of contract claims if it wants to try to get the money.

  • May 15, 2026

    Cerebras' Mega IPO Boosts Confidence In AI Pipeline

    Artificial intelligence computing company Cerebras Systems Inc.'s blockbuster debut was well received by deals attorneys who track the pipeline for initial public offerings, with lawyers saying the upsized $5.6 billion IPO is a sign that investor confidence in the AI sector is growing. 

  • May 15, 2026

    9th Circ. Revives Licorice Buyer's Wiley Wallaby Label Suit

    The Ninth Circuit on Friday reinstated a consumer's proposed class action accusing a candy maker of deceptively labeling Wiley Wallaby-brand berry licorice as naturally flavored despite using an artificial ingredient, finding the buyer leveled plausible allegations that the manufacturer's statements would likely trick a reasonable consumer.

  • May 15, 2026

    Grok Chatbot Shares Private Info With Tech Cos., Suit Says

    Users of Elon Musk's artificial intelligence chatbot Grok have had their most personal queries and conversations shared with Meta, Google and TikTok for advertising purposes without the users' permission, according to a proposed class action filed in California federal court.

Expert Analysis

  • Notable Q4 Updates In Insurance Class Actions

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    Last quarter featured a novel class action theory about car rental reimbursement coverage, another win for insurers in total loss valuations, a potentially broad-reaching Idaho Supreme Court ruling about illusory underinsured motorist coverage, and homeowners blaming rising premiums on the fossil fuel industry, says Kevin Zimmerman at BakerHostetler.

  • A Closer Look At California Financial Regulator's 2026 Agenda

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    California Department of Financial Protection and Innovation Commissioner KC Mohseni in recent remarks demonstrated the regulator's growing importance amid the Consumer Financial Protection Bureau's retreat by debuting expansive goals for 2026, including finalizing rulemaking for the state's digital asset law and expanding enforcement authority around consumer complaints, says John Kimble at Hinshaw.

  • California's New Privacy Laws Demand Preparation From Cos.

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    An increase in breach disclosures is coinciding with California's most comprehensive privacy and artificial intelligence legislation taking effect, illustrating the range of vulnerabilities organizations in the state face and highlighting that the key to successfully managing these requirements is investing in capabilities before they became urgent, says Camilo Artiga-Purcell at Kiteworks.

  • Series

    Trail Running Makes Me A Better Lawyer

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    Navigating the muddy, root-filled path of trail marathons and ultramarathons provides fertile training ground for my high-stakes fractional general counsel work, teaching me to slow down my mind when the terrain shifts, sharpen my focus and trust my training, says Eric Proos at Next Era Legal.

  • Trade Secret Steps To Take As Exposure Risk Increases

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    Against the backdrop of rising trade secret litigation, greater employee mobility and constraints on noncompetes, recent cases highlight the importance of minimizing trade secret risks when employees leave or when new hires join, say attorneys at Sullivan & Cromwell.

  • Predicting Actual Impact From CDC's New Vaccine Guidance

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    Recent federal changes to the childhood immunization schedule, reducing the number of vaccine recommendations from 18 to 11, do not automatically create enforceable obligations for parents, schools or healthcare providers, but may spur litigation and other downstream effects on school policies and state guidelines, says Mehdi Sinaki at Michelman & Robinson.

  • Courts Are Reanchoring Antitrust Enforcement In Evidence

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    Recent U.S. antitrust disputes, including with Meta and HPE-Juniper, illustrate how judicial scrutiny combined with internal institutional checks is pushing enforcement toward an evidence-based footing and refinements, says Thomas Stratmann at George Mason University.

  • How States Are Advancing Enviro Justice Policies

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    The federal pullback on environmental justice creates uncertainty and impedes cross‑jurisdictional coordination, but EJ diligence remains prudent risk management, with many states having developed and implemented statutes, screening tools, permitting standards and more, say attorneys at King & Spalding.

  • CFIUS Risk Lessons From Chips Biz Divestment Order

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    President Donald Trump's January executive order directing HieFo to unwind its 2024 acquisition of a semiconductor business with ties to China underscores that even modestly sized transactions can attract CFIUS interest if they could affect strategic areas prioritized by the U.S. government, say attorneys at Debevoise.

  • What Applicants Can Expect From Calif. Crypto License Law

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    With the July effective date for California's Digital Financial Assets Law fast approaching, now is a critical time for companies to prepare for licensure, application and coverage compliance ahead of this significant regulatory milestone that will reshape how digital asset businesses operate in California, say attorneys at MoFo.

  • Malpractice Claim Assignability Continues To Divide Courts

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    Recent decisions from courts across the country demonstrate how different jurisdictions balance competing policy interests in determining whether legal malpractice claims can be assigned, providing a framework to identify when and how to challenge any attempted assignment, says Christopher Blazejewski at Sherin & Lodgen.

  • As Federal Enviro Justice Policy Goes Dormant, All Is Not Lost

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    Environmental justice is enduring a federal dormancy brought on by executive branch reversals and agency directives over the past year that have swept long-standing federal frameworks from the formal policy ledger, but the legal underpinnings of EJ have not vanished and remain important, say attorneys at King & Spalding.

  • Learning From A Typical Section 1782 Discovery Case

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    A California federal judge's recent approval of a Section 1782 application, compelling a U.S.-based company to produce materials relevant to a German patent dispute, usefully illustrates the specific steps foreign litigants must undertake before wielding this powerful tool for obtaining evidence unavailable via discovery mechanisms abroad, say attorneys at Fish & Richardson.

  • Reviewing The Legal Landscape Of Social Media For Minors

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    States have initiated a wave of legislation regulating minors' access to and use of social media platforms, so it will be critical for social media companies to closely track the patchwork of state laws and pending legal challenges so they are prepared to pivot if necessary, say attorneys at Sidley.

  • Unpacking Dormant Commerce Clause Cannabis Circuit Split

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    Federal courts have reached differing conclusions as to whether state-legal cannabis is subject to the dormant commerce clause, with four opinions across three circuit courts in the last year demonstrating the continued salience of the dormant commerce clause debate to the nation's cannabis industry, regulators and policymakers, say attorneys at Perkins Coie.

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