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

  • Ill. Law Firm MSO Bill Clashes With Court Power, Ethics Rules

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    An Illinois bill prohibiting law firms from certain business arrangements with management service organizations, sent to the governor for signature last week, encroaches upon the courts' constitutional powers and goes beyond the Illinois Rules of Professional Conduct in regulating investment in law-related services, says Matthew O’Hara at Smith Gambrell.

  • Opinion

    State Courts Must Be Gatekeepers Of Expert Testimony

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    Based on my experience in the state judiciary, emulating federal courts' role as gatekeepers of expert witness testimony would help state court judges maintain the appearance of impartiality and assist juries, thus enhancing the overall confidence people have in their justice system, says Lorie Gildea at Greenberg Traurig.

  • Weighing The Implications Of The Anthropic Export Directive

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    The Trump administration recently issued an export control directive against Anthropic to suspend all access to Fable 5 and Mythos 5 by any foreign national, representing one of the first uses of the regime against a frontier large language model in widespread commercial distribution, says attorney Sohan Dasgupta.

  • Series

    Moshing Makes Me A Better Lawyer

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    Entering a mosh pit is much like entering the practice of law — it is difficult, you have to know both the written and unwritten rules, and conduct yourself according to the expectations of each community, says Christopher Deubert at Constangy Brooks.

  • A Calif. Law May Aid Homeowner Recovery After LA Fires

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    Reconstruction bottlenecks following the January 2025 Los Angeles wildfires mean that certain homeowners insurance gaps are only now emerging, and for counsel aiding policyholders in recovery, a regulation regarding insurers' replacement cost estimates may be critical to obtaining coverage, say attorneys at Reed Smith.

  • Why Highly Specialized Experts May Risk Exclusion At Trial

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    Expert witnesses with highly specific areas of focus may be vulnerable to exclusion in court, making it important for attorneys to check how potential witnesses' qualifications can be bolstered by their publications and other professional activities, say Evan Weisberg and Christopher Cunio at Hunton, and Kevin Cahill at FTI Consulting.

  • A Midyear Look At Antiterrorism Act Jurisprudence And Policy

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    Plaintiffs have filed comparably fewer new actions under the Antiterrorism Act this year, though a handful of key decisions further defined the statute’s aiding-and-abetting standard and highlighted continuing risks for financial services companies, say attorneys at Skadden.

  • Justices' Obstruction Ruling Clears Venue-Challenge Path

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    While the U.S. Supreme Court’s recent ruling in Abouammo v. U.S. poses venue challenges for federal obstruction of justice prosecutions, it is a gift for defense counsel because it offers a clean, constitutional basis to challenge venue where a place of falsification and a place of investigation diverge, says Liz Aloi at MoFo.

  • Drawing A Line Between Settlement Pressure And Extortion

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    U.S. v. Luo, pending in the U.S. District Court for the Southern District of New York, may force courts to address anew when settlement negotiations become criminal extortion, particularly in the age of easily fabricated digital evidence, says attorney Denis Kiely.

  • Recent Cases Clarify When Risk Disclosures Trigger Liability

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    Several recent decisions highlight circumstances where risk disclosures can constitute actionable misrepresentations, providing clarity on how the Private Securities Litigation Reform Act's safe harbor and the common-law bespeaks caution doctrine apply to risk disclosures, and how publicly traded companies can guard against such claims, say attorneys at Katten.

  • California Antitrust Bill Raises New Risks For Dealmakers

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    A pending California bill would turn the state attorney general's office into a more powerful antitrust enforcer, introducing a host of implications for dealmakers beyond whether deals close, such as deal certainty and risk allocation, say attorneys at Baker Botts.

  • Securities Class Cert., 5 Years After Goldman Ruling

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    The U.S. Supreme Court's 2021 decision in Goldman Sachs Group v. Arkansas Teacher Retirement System has not only armed defendants in securities cases with more arguments in individual class certification fights, but may also be providing greater certainty and finality in class certification battles, say attorneys at Skadden.

  • Risk Reduction Lessons For PE Firms From PowerSchool Suit

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    A California federal court's recent orders allowing claims against Bain Capital to proceed based on a data breach at its subsidiary PowerSchool indicate that private equity firms need to strategically approach acquisition activities to avoid cybersecurity risks, say attorneys at Womble Bond.

  • Why Ultra-Processed Foods May Be The Next Big Mass Tort

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    With multiple federal lawsuits filed already this year over the alleged harms caused by ultra-processed foods, and policymakers targeting UPFs for increasingly strict regulation, the sector exhibits the same structural characteristics identified historically in major mass torts, say Ruth Levy at Womble Bond and Elizabeth Epes at Financial Asset Recovery Analytics.

  • Series

    Founding An Autism Academy Made Me A Better Lawyer

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    Starting a nonprofit autism school with no building, no funding model and no guarantee that families would trust us taught me the importance of mission, patience and purpose — lessons that sharpened my practice and showed how meaningful work outside the office can make lawyers better, says Phillip Russell at Ogletree Deakins.

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