Delaware

  • July 21, 2026

    18 State AGs Sue EPA Over Hydrofluorocarbons Rollback

    Eighteen Democratic attorneys general and the city of New York filed a petition with the D.C. Circuit Tuesday over a U.S. Environmental Protection Agency rule they argue will weaken federal limits on hydrofluorocarbons, which are refrigerants used in air conditioning and cooling systems.

  • July 21, 2026

    Acer Can't Escape Ericsson Dispute Over 4G, 5G Patents

    A Delaware federal judge won't throw out Ericsson's suit seeking a finding it didn't infringe Acer Inc. patents covering 4G, LTE and 5G wireless standards, despite Acer filing litigation first in Texas accusing Ericsson's customers of infringement.

  • July 21, 2026

    Thermo Fisher Says TRO Needed To Protect $8.9B Deal

    A Delaware Chancery Court judge said Tuesday he is still weighing whether to temporarily block a former Thermo Fisher Scientific Inc. executive from joining Fortrea Holdings Inc., signaling that the dispute turns on difficult questions about the scope of restrictive covenants while cautioning the parties not to assume how he will rule.

  • July 21, 2026

    Dems Press Skadden On Trump Pro Bono Pact, Intel Deal Work

    A group of Democrats demanded Tuesday that Skadden Arps Slate Meagher & Flom LLP disclose details of its pro bono arrangement with the Trump administration in light of allegations the firm advised both Intel Corp. and the U.S. Department of Commerce when the administration received a 10% company stake.

  • July 21, 2026

    Wyeth's Patent Loss Has Attys Focusing On Dosage

    The Federal Circuit's holding that a Pfizer unit's cancer treatment patents are invalid highlights the risk of including dosages in patents without sufficient proof that those dosages work, attorneys say.

  • July 21, 2026

    Boehringer Alleges United Therapeutics Poached Staff, Secrets

    Boehringer Ingelheim Pharmaceuticals Inc. is suing United Therapeutics Corp. in Delaware Chancery Court, alleging it recruited more than 20 members of Boehringer's specialized interstitial lung disease sales team to obtain confidential business information before launching a competing drug.

  • July 20, 2026

    Moderna Hits CureVac With Countersuit In COVID Vax Fight

    Moderna has filed a countersuit in Delaware federal court against a BioNTech subsidiary's claims that Moderna's COVID-19 vaccine infringed several patents, saying the rival biotech company was trying to "take credit" for Moderna's own innovations in mRNA vaccines.

  • July 20, 2026

    Apple Can't Get Judge To Toss Masimo's $634M Patent Verdict

    Apple has lost its bid to dodge a jury's finding that it owes $634 million for infringing a Masimo Corp. patent after a California federal judge rejected the tech giant's challenge to how the court construed a key term and its bid for a new trial.

  • July 20, 2026

    Del. Judge Rejects Fast-Track Bid For Agtech Co. Receiver

    The Delaware Chancery Court on Monday refused to fast-track a former HerdDogg Inc. founder's bid to place the agricultural technology company into receivership and denied her request for a temporary restraining order, finding she failed to show current evidence of insolvency or an imminent threat of irreparable harm.

  • July 20, 2026

    Trump Media Settles Claims With Ex-SPAC CEO In Fla. Suit

    The corporation that operates President Donald Trump's Truth Social website agreed to dismiss its lawsuit against the former CEO of a special purpose acquisition company over a botched public offering following a settlement between the parties in Florida state court. 

  • July 20, 2026

    3rd Circ. Clears Supplier Of Safety 'Duty' In Fatal Explosion

    The Third Circuit ruled in a precedential opinion Monday that an industrial equipment supplier did not have a duty to provide safety training to civilian workers who were killed or injured by an explosion in a paint-mixing facility at an army depot.

  • July 20, 2026

    Fed. Circ. Told Decision Clearing Sirius In Patent Case Flawed

    German research institute Fraunhofer-Gesellschaft has urged the Federal Circuit to revive its patent suit against SiriusXM, saying a lower court made various errors when deciding that the satellite radio giant relied on a delay in bringing the suit.

  • July 20, 2026

    3rd Circ. Deems ADA Claims Untimely, Flags Misquotes

    A Pennsylvania hospital employee disclosed her diabetes too late and did not clearly ask for accommodation before she was fired for sleeping on the job, a Third Circuit panel ruled Monday, additionally sanctioning her attorney for filing a minor motion that possibly contained artificial intelligence hallucinations.

  • July 20, 2026

    AGs Say DOJ Suit Would 'Upend' Atty Discipline System

    Attorneys general in 20 states have raised alarms over the U.S. Department of Justice's "unprecedented effort" to halt a disciplinary case in D.C. against former federal prosecutor Jeffrey Clark, warning the Trump administration is trying to "upend a centuries-old system of attorney discipline" and put federal government lawyers beyond the reach of local disciplinary authorities.

  • July 20, 2026

    Catching Up With Delaware's Chancery Court

    The Delaware Chancery Court last week tackled disputes involving intellectual property, corporate control, fiduciary duties, artificial intelligence, trust administration and cryptocurrency litigation.

  • July 17, 2026

    Full 3rd Circ. Wipes Out New Jersey Assault Weapons Ban

    The full Third Circuit on Friday held that New Jersey's decades-long ban on semi-automatic firearms and high-capacity magazines is unconstitutional, though some judges said the way the weapons are now being used as well as recent technological advances couldn't have been foreseen by the Constitution's framers.

  • July 17, 2026

    US Seeks Toss Of Arbutus Patent Suit Over Moderna Vaccine

    The federal government asked the U.S. Court of Federal Claims on Friday to dismiss much of a patent suit against it by Arbutus Biopharma tied to Moderna's COVID-19 vaccine, saying the court couldn't hear the bulk of the case because Arbutus and Moderna reached a multibillion-dollar consent judgment that is subject to appeal.

  • July 17, 2026

    Judge Says OMB Can't Change Grant Terms After Award

    A Massachusetts federal judge said Friday the Trump administration cannot rely on a shift in policy to retroactively change the terms of already awarded grants in order to justify canceling them.

  • July 17, 2026

    Del. Says Counter-Counterclaims Are Allowed In Crypto Case

    The Delaware Chancery Court has recommended denying a cryptocurrency holding company's bid to throw out a former executive's breach of contract claim, concluding that Delaware's procedural rules permit so-called "counter-counterclaims" and rejecting arguments that the claim was barred by res judicata or was untimely under the doctrine of laches.

  • July 17, 2026

    Del. High Court Says Jarkesy Doesn't Extend To State Cases

    The Delaware Supreme Court has declined to apply the U.S. Supreme Court's Jarkesy holding to a state securities fraud suit arising from an administrative enforcement action brought by the state's Investor Protection Unit, finding there are no similar common-law cases requiring the right to a jury trial.

  • July 17, 2026

    States Ask To Join Fight Against DOD Wind Project Blockage

    Nearly 20 states have told an Oregon federal judge they want in on a lawsuit challenging the Trump administration's decision to block land-based wind projects in the U.S. from moving forward.

  • July 17, 2026

    Rivian Hit With Chancery Derivative Suit Over EV Demand

    A Rivian Automotive Inc. stockholder has filed a derivative lawsuit in the Delaware Chancery Court accusing the electric-vehicle maker's current and former directors and officers of misleading investors about customer demand, production growth and the company's path to profitability, allegedly exposing Rivian to significant legal costs and potential liability.

  • July 17, 2026

    Bankrupt Pa. City Can Keep Disputed Revenue, 3rd Circ. Says

    The Third Circuit ruled Friday that the bankrupt city of Chester, Pennsylvania, gets to keep income from a casino, a trash incinerator and other sources that secured its debt, finding that its creditors' liens on the revenues did not survive Chester's Chapter 9 filing.

  • July 17, 2026

    States Stepping Up Merger Work In First Half Of 2026

    Federal enforcers reached a number of merger settlements in the first half of 2026, while state attorneys general stepped up their independent enforcement efforts, taking on Nexstar's planned purchase of rival broadcaster Tegna and Paramount's deal for Warner Bros. Discovery.

  • July 16, 2026

    Fed. Circ. Asked Not To Shift Moderna Vax Patent Case To Gov't

    Drugmakers like Novartis, former federal judges, a startup group and others have urged the Federal Circuit to reject calls to shift liability in a COVID-19 vaccine patent suit against Moderna to the federal government, saying that doing so would undermine patent rights.

Expert Analysis

  • Series

    Muay Thai Makes Me A Better Lawyer

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    Muay Thai kickboxing has taught me that in order to win, one must stick to one's game plan and adapt under pressure, just as when facing challenges by opposing counsel or judges, says Mark Schork at Feldman Shepherd.

  • Series

    Law School's Missed Lessons: Intentional Career-Building

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    A successful legal career is built through intention: understanding expectations, assessing strengths honestly and proactively seeking opportunities to grow and cultivating relationships that support your development, say Erika Drous and Hillary Mann at Morrison Foerster.

  • Citgo Ruling Offers Award Enforcement Road Map

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    A recent opinion from the Delaware federal court approving a $5.892 billion bid for Citgo Petroleum shares brings the long-running enforcement of the Crystallex arbitration award against Venezuela closer to resolution and offers crucial lessons for creditors pursuing sovereign debt, says Vitaly Morozov at Pierson Ferdinand.

  • Chancery Exec Noncompete Ruling Offers PE Buyer Lessons

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    In Derge v. D&H United Fueling Solutions, the Delaware Court of Chancery sided with a private equity-backed portfolio company by enforcing a noncompete against an executive, providing private equity buyers with a checklist of factors for an enforceable noncompete in the sale-of-business context, says Danielle Asaad at Squire Patton.

  • Reviewing 2025's Artificial Intelligence Disputes Over IP

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    2025 brought the first major fair use rulings involving generative artificial intelligence, and in 2026 courts will weigh in on more discovery disputes, renewed motions to dismiss, class certification challenges and fair use defenses that could shape the course of future AI litigation, say attorneys at Debevoise.

  • 3 Securities Litigation Trends To Watch In 2026

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    Pending federal appellate cases suggest that 2026 will be a significant year for securities litigation, with long-standing debates about class certification, new questions about the risks and value of artificial intelligence features, and private plaintiffs' growing role in cryptocurrency enforcement likely to be major themes, say attorneys at Willkie.

  • 4 Developments That Defined The 2025 Ethics Landscape

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    The legal profession spent 2025 at the edge of its ethical comfort zone as courts, firms and regulators confronted how fast-moving technologies and new business models collide with long-standing professional duties, signaling that the profession is entering a period of sustained disruption that will continue into 2026, says Hilary Gerzhoy at HWG Law.

  • Navigating AI In The Legal Industry

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    As artificial intelligence becomes an increasingly integral part of legal practice, Law360 guest commentary this year examined evolving ethical obligations, how the plaintiffs bar is using AI to level the playing field against corporate defense teams, and the attendant risks of adoption.

  • How Fractional GCs Can Manage Risks Of Engagement

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    As more organizations eliminate their in-house legal departments in favor of outsourcing legal work, fractional general counsel roles offer practitioners an engaging and flexible way to practice at a high level, but they can also present legal, ethical and operational risks that must be proactively managed, say attorneys at Boies Schiller.

  • 3 Notable Developments In Ch. 15 Bankruptcy This Year

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    Several notable Bankruptcy Code Chapter 15 decisions from 2025 warrant review, including rulings that clarified the framework of Chapter 15 surrounding nonparty releases, reinforced the principles of a debtor's center of main interest in the face of extensive mass tort litigation, and reviewed synthetic cross-border proceedings, say attorneys at Troutman.

  • Del. Dispatch: Key 2025 Corporate Cases And Trends To Know

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    The Delaware corporate legal landscape saw notable changes in 2025, spurred by amendments to the Delaware General Corporation Law, ubiquitous artificial intelligence fervor, boardroom discussion around DExit, record shareholder activism activity and an arguably more expansive view of potential Caremark liability, say attorneys at Fried Frank.

  • Series

    Nature Photography Makes Me A Better Lawyer

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    Nature photography reminds me to focus on what is in front of me and to slow down to achieve success, and, in embracing the value of viewing situations through different lenses, offers skills transferable to the practice of law, says Brian Willett at Saul Ewing.

  • Series

    Law School's Missed Lessons: Practical Problem Solving

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    Issue-spotting skills are well honed in law school, but practicing attorneys must also identify clients’ problems and true goals, and then be able to provide solutions, says Mary Kate Hogan at Quarles & Brady.

  • What Trump Order Limiting State AI Regs Means For Insurers

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    Last week's executive order seeking to preclude states from regulating artificial intelligence will likely have minimal impact on insurers, but the order and related congressional activities may portend a federal expectation of consistent state oversight of insurers' AI use, says Kathleen Birrane at DLA Piper.

  • 4 Privacy Trends This Year With Lessons For Companies

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    As organizations plan for ongoing privacy law changes, 2025 trends that include a shift of activity from the federal to the state level mean companies should take an adaptive and principle-based approach to privacy programs rather than trying to memorize constantly changing laws, say attorneys at Sheppard Mullin.

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