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July 23, 2026
A federal judge trimmed a Pennsylvania family's lawsuit claiming two oil and gas companies wrongly failed to pay out dividends for their shares, reasoning that while the family could make some claims as individual investors, they could not demand to oust board members and shut down one company because those were "internal affairs" under Delaware law.
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July 23, 2026
The University of Pennsylvania and the U.S. Equal Employment Opportunity Commission struck a deal to end their battle over a subpoena seeking contact information of Jewish UPenn employees, after the agency agreed not to take further measures to enforce it, the parties told the Third Circuit Thursday.
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July 23, 2026
A Jenzabar Inc. stockholder has sued three current and former directors of the private education technology company in the Delaware Chancery Court, accusing them of seizing control of the board and awarding themselves outsized pay packages without proper oversight.
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July 22, 2026
An appeal over whether an AI-powered legal research tool unlawfully used Westlaw material and a long-running fight involving a Miles Davis tattoo could produce some of 2026's most significant copyright rulings. Here is Law360's list of the most notable copyright cases to watch for the rest of the year.
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July 22, 2026
An investor has sued the general partner and property management companies behind an Alabama apartment venture, along with their owner, Audubon founder and CEO Andrew Schwarz, in the Delaware Chancery Court, alleging they mismanaged the project and ultimately caused it to collapse into foreclosure, costing investors more than $19 million.
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July 22, 2026
The Third Circuit has revived a Princeton University student's suit challenging the university's decision to suspend him for two years after a Title IX investigation into allegations that he choked two female students, ruling that he was able to plausibly allege that gender motivated Princeton's decision.
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July 22, 2026
The Federal Circuit on Wednesday said it won't rethink a panel's decision invalidating 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.
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July 22, 2026
Sangamo Therapeutics on Wednesday told a Delaware bankruptcy judge it has negotiated new Chapter 11 financing that will provide the biotechnology company with more money at a lower interest rate and asked permission to take out the new loan.
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July 22, 2026
Cars.com is facing a lawsuit in Delaware Chancery Court accusing the online marketplace of deliberately undermining the growth of automotive wholesale auction platform DealerClub after acquiring it in a deal that left most of the purchase price contingent on future performance.
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July 21, 2026
The Third Circuit undid class certification for a group of health plans claiming GlaxoSmithKline deceptively marketed its diabetes drug Avandia, with a panel majority ruling Tuesday the plans needed stronger statistical analysis to show links between the marketing, the revelation of side effects and a drop in sales.
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July 21, 2026
The liquidating trustee for Heritage Coal and the company that acquired it has sued the mining firm's former owner in Delaware bankruptcy court, accusing them of costing the new owner millions of dollars by concealing that they had been secretly shipping low-grade coal to Heritage's largest customers for years.
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July 21, 2026
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.
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July 21, 2026
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.
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July 21, 2026
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.
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July 21, 2026
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.
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July 21, 2026
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.
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July 21, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.
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July 20, 2026
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.