Delaware

  • June 04, 2026

    Amgen Won't Face 'Nonsensical' Rodent Antibody IP At Trial

    A Delaware federal judge has trimmed Harbour Medical's infringement suit against an Amgen unit just days before trial, saying two of the company's mouse antibody patents are indefinite based on a term that "everyone agrees" is "nonsensical."

  • June 04, 2026

    Rusoro Says Gold Reserve Can't Blame It For Failed Citgo Bid

    Rusoro Mining Ltd. urged the Delaware Chancery Court on Thursday to dismiss Gold Reserve Ltd.'s lawsuit over a failed bid for Citgo Petroleum Corp.'s parent company, arguing the case is an improper attempt to interfere with a federal court auction that already ended with the approval of a competing bid.

  • June 04, 2026

    Judge Trims 2 Patents From Website Incentives Case

    A judge sitting in Delaware federal court has trimmed two out of three patents asserted by engagement agency BI Worldwide against Kobie Marketing Inc. that cover incentives offered by websites, ruling that they did not pass muster under the U.S. Supreme Court's Alice test.

  • June 04, 2026

    DR Horton, Forestar Push To End Delaware Lot Deal Suit

    Real estate developer Forestar Group Inc. and its directors urged the Delaware Chancery Court on June 4 to toss a shareholder suit accusing home builder D.R. Horton Inc. of using its control of Forestar to obtain residential lots at below-market prices, arguing the pension fund behind the case skipped a required step before suing.

  • June 04, 2026

    Fed. Circ. Invalidates Spinal Implant Patent Claims

    The Federal Circuit on Thursday invalidated patent claims covering parts used to make expandable implant devices in spinal fusion surgeries that were the basis of a $9.5 million jury verdict against Life Spine Inc. and that had been upheld by the Patent Trial and Appeal Board.

  • June 04, 2026

    Fed. Circ. Solidifies Google, Oath Wins In Arendi Patent Suits

    The Federal Circuit on Thursday upheld Google LLC and Oath Holdings Inc.'s wins over Arendi SARL's lawsuits that accused them of infringing various data system patents, agreeing with a Delaware federal court that the patents weren't valid to begin with.

  • June 04, 2026

    PayPal Brass Sued Over Branded Checkout Disclosures

    PayPal executives and directors were hit with a shareholder's derivative suit in Delaware federal court accusing them of damaging the company with positive comments about the growth potential of the company's branded checkout segment that were walked back earlier this year.

  • June 04, 2026

    Supreme Court Shuts Down 'Skinny Label' Drug Patent Suit

    The U.S. Supreme Court on Thursday ended a patent suit over Hikma Pharmaceuticals USA Inc.'s generic version of a heart drug that uses a so-called skinny label, saying Amarin Pharma Inc. had not plausibly alleged that Hikma encouraged healthcare providers to infringe its patents.

  • June 03, 2026

    Vista Equity Hit With Stockholder Suit Over $1.7B IAS Sale

    A former Integral Ad Science stockholder has launched a proposed class action in Delaware Chancery Court, asserting that a controlling stockholder sought the media measurement platform's $1.7 billion sale to affiliates of Novacap Management Inc. to eliminate exposure to his derivative claims alleging insider trading.

  • June 03, 2026

    Mass. Judge Says DOJ Trans Care Memo Suit Can Proceed

    A challenge to a Trump administration directive calling for providers of gender-affirming care to be investigated by the U.S. Department of Justice will proceed after a Massachusetts federal judge said Wednesday that the states that filed suit have already demonstrated harm from the federal government's actions.

  • June 03, 2026

    Judge Questions Terms Of Student Loan Forgiveness Change

    A Massachusetts federal judge considering whether to block a new Trump administration rule that could kick millions of public sector and nonprofit employees out of a student loan forgiveness program repeatedly pressed a government lawyer Wednesday on the precise criteria the U.S. Department of Education would use to decide who is no longer eligible.

  • June 03, 2026

    NJ Says Most Of $3B PFAS Deal Objector Issues Are Resolved

    New Jersey told a federal court this week it has reached agreements with all but two of the parties that objected to proposed deals worth a combined $3 billion with 3M Co. and various DuPont entities to resolve claims over contamination caused by forever chemicals, saying the agreements further support the court's approval of the settlements.

  • June 03, 2026

    WWE Post-Merger Evidence In Play For Chancery Trial

    The Delaware Chancery Court on Wednesday declined to exclude two disputed categories of evidence ahead of next week's trial over World Wrestling Entertainment's $21.4 billion merger with UFC parent Endeavor Group Holdings Inc., allowing both sides to present arguments that could play an important role in the closely watched case.

  • June 03, 2026

    3rd Circ. Nixes DOL's $35.8M Nursing Home Wage Win

    Federal wage law doesn't allow workers to recover pay for nonovertime hours during weeks when they logged more than 40 hours, the Third Circuit held Wednesday as a matter of first impression, partially undoing a $35.8 million win for the U.S. Department of Labor against bankrupt nursing homes.

  • June 03, 2026

    HKA Wins OK To Pursue Staff Poaching Dispute In UK

    A London judge ruled Wednesday that HKA Global can sue a former executive in England over claims that he poached staff to help build a rival U.S. disputes consultancy, finding that his former contract required the dispute to be heard there.

  • June 03, 2026

    Paul Weiss Hires Deals Pro From Dechert In NY

    Paul Weiss Rifkind Wharton & Garrison LLP announced Monday that it has welcomed a corporate partner from Dechert LLP, touting his role in large mergers and acquisitions in the life sciences, financial services, consumer and retail, energy, technology and industrial sectors.

  • June 02, 2026

    Reddit's Reply To Bylaw Protest Likely AI-Made, Investor Says

    A Reddit investor sued in Delaware's Chancery Court on Monday alleging that when he challenged a charter provision that he says unlawfully restricts investors from removing board members designated by Reddit's biggest shareholder, the social media company responded with an "absurd" argument that appears to have been generated by artificial intelligence.

  • June 02, 2026

    Samsung, Micron Face Fresh Patent Threats From Netlist

    Netlist Inc. has accused Samsung Electronics Co. Ltd. and Micron Technology Inc. of infringing more of its patents covering memory and storage technology, the latest chapter in wide-ranging, long-running intellectual property disputes between the companies, according to a pair of complaints filed in Texas and Delaware.

  • June 02, 2026

    'Citizenship Lists' For Mail Voting Worry Mass. Judge

    A federal judge in Boston had tough questions on Tuesday for a lawyer defending President Donald Trump's executive order tightening mail voting rules, flagging concerns that voters could be disenfranchised by the changes.

  • June 02, 2026

    Virtu Insider Buyback Suit Survives Dismissal Bid

    The Delaware Court of Chancery on Tuesday refused to dismiss a stockholder lawsuit accusing Virtu Financial Inc.'s founder and top executives of using the company's share repurchase program to unfairly enrich insiders at the expense of public investors, finding that the claims were reasonably supported at the pleading stage.

  • June 02, 2026

    3rd Circ. Asks NJ To Define 'Unreasonable' Gunmaker Conduct

    The Third Circuit on Tuesday appeared skeptical of the state of New Jersey's position that The National Shooting Sports Foundation still lacked standing as it tries to renew its challenge of a Garden State law allowing it to sue gunmakers for endangering public safety, questioning what exactly is impermissible under broad statutory language like "unreasonable" conduct.

  • June 02, 2026

    R1 Deal Defendants Urge Chancery To Toss Investor Suit

    Counsel for TowerBrook Capital Partners LP and Ascension Health Alliance urged the Delaware Chancery Court on Tuesday to dismiss a stockholder suit over medical company R1 RCM Inc.'s $8.9 billion take-private deal, arguing that the investors did not control the company under Delaware law.

  • June 02, 2026

    Generics Makers Tell 3rd Circ. Buyers Too Few For Class

    Two pharmaceutical companies embroiled in decadelong litigation over the alleged price-fixing of generic drugs told a Third Circuit panel on Tuesday that groups of drug buyers either didn't have the numbers necessary to support class certification or were not clearly identifiable.

  • June 02, 2026

    Justices Urged To Address Tax Fraud Deadline Split

    A woman urged the U.S. Supreme Court on Tuesday to reconcile the appellate courts' split over the period to assess taxes against a taxpayer in cases when a third party commits fraud, saying the IRS even admitted that the conflict creates "intolerable results."

  • June 02, 2026

    Judge Ends Nausea Drug Suit After Invalidating Other Patents

    A federal judge has ruled one set of patents covering the nausea drug Cinvanti was invalid and found a set asserted in another suit not infringed.

Expert Analysis

  • Citgo Ruling Offers Award Enforcement Road Map

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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

    Author Photo

    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.

  • Opinion

    A Uniform Federal Rule Would Curb Gen AI Missteps In Court

    Author Photo

    To address the patchwork of courts’ standing orders on generative artificial intelligence, curbing abuses and relieving the burden on judges, the federal judiciary should consider amending its civil procedure rules to require litigants to certify they’ve reviewed legal filings for accuracy, say attorneys at Shook Hardy.

  • 2025 Noncompete Developments That Led To Inflection Point

    Author Photo

    Employers must reshape their approaches to noncompete agreements following key 2025 developments, including Delaware's rejection of blue-penciling and the proliferation of state wage thresholds, say attorneys at Gunderson Dettmer.

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 Delaware archive.