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Intellectual Property
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February 12, 2026
Judge Recommends Tossing Nielsen Data Patent Case
Nielsen should have its lawsuit accusing a rival of infringing a patent covering a way to measure audience viewership outside the home using mobile phone data dismissed, a federal magistrate judge in Delaware recommended Thursday, finding the patent in question does not cover an eligible process.
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February 12, 2026
Rein Tech Prez Again Sanctioned For Patent Order Violations
A Delaware federal judge on Thursday permanently barred a patent attorney from participating in water meter patent prosecutions and barred his company from asserting water meter patent claims against a rival it claims infringed them, saying "serious" sanctions were warranted for a repeat violation of a protective order.
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February 12, 2026
Elon University Says Sportswear Co. Using TM To Sell Clothes
Elon University told a North Carolina federal court that a Washington-based online apparel seller is willfully infringing on its trademarks, some of which are over a century old, and damaging the school by marring its reputation for high-quality apparel.
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February 12, 2026
AI Mapping Co. Accused Of Copying Rival's Maps, Technology
An apartment mapping software company has accused a former potential business partner of copying thousands of its property maps and using them to launch a competing 3D product, alleging in a federal copyright and breach of contract lawsuit that it is losing customers as a result.
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February 12, 2026
Inventors Push For Discovery On Patent Quality Program
A Washington, D.C., federal judge should ignore the U.S. Patent and Trademark Office's attempt to avoid reopening discovery into whether it covertly revived a now-defunct program for flagging "sensitive" patent applications for extra review, according to two inventors who have filed a proposed class action.
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February 12, 2026
Colo. Builder Says Ex-Assistant Stole Trade Secrets
The former executive assistant of a high-end Denver homebuilder misappropriated confidential vendor and customer information to pursue a competing business in violation of federal and state trade secrets laws, the construction company told a Colorado federal court.
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February 12, 2026
Inventor Says Claims Against Baker Botts Atty Should Remain
Inventor Leigh M. Rothschild and Analytical Technologies LLC are taking issue with a Florida federal judge recommending tossing some claims in their lawsuit alleging a patent attorney defamed him, arguing Rothschild's words should be considered commercial speech.
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February 12, 2026
Astellas Gets $120M From Zydus In Bladder Drug Deal
Generic-drug maker Zydus Pharmaceuticals has inked a $120 million deal to end a lawsuit accusing it of infringing Astellas Pharma Inc. patents covering bladder drug Myrbetriq, just two days after Lupin Pharmaceuticals made a similar deal.
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February 12, 2026
IP Firms Are Navigating AI Era With Range Of Guardrails
Intellectual property law firms are taking various approaches to implementing artificial intelligence into their professional routines, with some developing their own tools, others limiting what external AI platforms that lawyers can access and one firm saying it has banned attorneys from using AI to draft legal briefs.
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February 12, 2026
InterDigital Says TCL, Hisense TVs Infringe Video Patents
American firm InterDigital Inc. accused Chinese TV manufacturers Hisense Co. Ltd. and TCL Technology Group Corp. of selling televisions that infringe its video coding patents in separate federal district court suits as part of a worldwide litigation effort against the two companies.
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February 12, 2026
Regeneron, Samsung Bioepis Settle Eye Med Patent Claims
Regeneron Pharmaceuticals Inc. and Samsung Bioepis Co. Ltd. have told a West Virginia federal court they reached an agreement to end patent infringement claims brought by Regeneron over a biosimilar of its eye medication Eylea.
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February 12, 2026
Intellectual Property Group Of The Year: Kirkland
Kirkland & Ellis LLP attorneys notched landmark victories across copyright, patents and trade secrets, including the first U.S. decision to address whether training artificial intelligence systems with copyrighted content qualifies as fair use, earning the firm a spot among the 2025 Law360 Intellectual Property Groups of the Year.
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February 12, 2026
Chinese Co. Lacks Standing To Sue Hose Maker, Judge Says
A Delaware federal judge has thrown out a suit from a Chinese company that wanted a declaration that its products didn't infringe a hose maker's patents after certain hoses were delisted on Amazon, saying the company lacked standing to sue.
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February 11, 2026
GoDaddy Challenges $170M Loss, Patent Owner Wants $370M
GoDaddy is looking to nix its $170 million verdict loss in Express Mobile's lawsuit that accused the website hosting platform of willfully infringing patents related to creating websites while Express Mobile urged a Delaware federal court to increase its damages to $370 million, according to newly unsealed court filings.
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February 11, 2026
Fed. Circ. Backs $85M Patent Antitrust Verdict Against Ingevity
The Federal Circuit on Wednesday declined to disturb a Delaware jury's $85 million antitrust verdict against Ingevity over it tying patent licenses to purchases of its automobile carbon filtering technology, rejecting the company's arguments that it was entitled to a certain statutory patent misuse defense.
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February 11, 2026
Design Patent Dissent Highlights Frustration Over Subjectivity
Federal Circuit Judge Kimberly Moore's impassioned dissent to the court throwing out a design patent infringement suit captured how difficult it can be to frame comparisons, from a legal standard and based on differences in how people perceive the world, attorneys say.
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February 11, 2026
Judge Seeks Clarity On OpenAI's 'Project Giraffe' For IP Suit
A New York federal magistrate judge on Wednesday ordered OpenAI to respond to questions about its "Project Giraffe," which plaintiffs suing over the company's use of copyrighted material in ChatGPT training describe as an effort to identify and block infringing outputs.
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February 11, 2026
Justices Urged To Restore $181M Verdict Against AT&T, Nokia
Finesse Wireless LLC has asked the U.S. Supreme Court to take up its challenge to the Federal Circuit's decision wiping out a $181 million verdict against AT&T and Nokia, saying it's part of a long trend of the circuit court not respecting jury verdicts.
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February 11, 2026
CoStar Digs In On Quinn Emanuel DQ Bid In CREXi IP Suit
CoStar doubled down on its efforts to disqualify Quinn Emanuel Urquhart & Sullivan LLP counsel from representing rival CREXi amid copyright infringement litigation in California federal court, reiterating that it's not bound by a conflict waiver signed by a company CoStar later acquired.
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February 11, 2026
Blockbuster's TM Legacy Tested By Dispute Over Deer Feed
Once a titan in U.S. retail, the Blockbuster brand is embroiled in an unexpected trademark battle with a Mississippi-based animal feed company that it accuses of trying to exploit the legacy of the once-ubiquitous video rental chain.
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February 11, 2026
9th Circ. Mulls DMCA Claim Against Microsoft And OpenAI
A group of software developers Wednesday urged the Ninth Circuit to revive their claim that Microsoft, GitHub and OpenAI violated the Digital Millennium Copyright Act by stripping copyright management information from the developers' open source code, which the companies then used to develop the artificial intelligence tools for Microsoft's Copilot software.
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February 11, 2026
Calif. Atty Wins $25K Fee Sanction Over AI Errors
A California federal court has ordered $25,000 in fee sanctions for a litigator representing a mobile app platform in a copyright and contract suit as reimbursement for work he said went into responding to an error-ridden motion and further resulting motion practice.
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February 11, 2026
Lighting Co. Signify Nets $411K Verdict In Patent Case
A Nevada federal jury found that lighting company Lepro owes nearly $411,000 in a suit brought by rival Signify over LED technology patents after finding the remaining three patents before the jury were infringed.
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February 11, 2026
Estee Lauder Hits Walmart With TM Suit Alleging Copycats
Estee Lauder hit Walmart with a trademark infringement suit in California federal court Monday, accusing it of hawking copycat versions of its luxury personal care products, cosmetics and fragrance collections sold under popular brands including Clinique, La Mer and Tom Ford.
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February 11, 2026
Squires Spurns 16 Petitions, Grants 6 In Latest Bulk Order
U.S. Patent and Trademark Office Director John Squires' latest summary decision instituted six petitions for America Invents Act patent challenges and denied 16 others, bringing his total of rejected petitions to 266.
Expert Analysis
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E-Discovery Quarterly: Recent Rulings On Dynamic Databases
Several recent federal court decisions illustrate how parties continue to grapple with the discovery of data in dynamic databases, so counsel involved in these disputes must consider how structured data should be produced consistent with the requirements of the Federal Rules of Civil Procedure, say attorneys at Sidley.
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Questions To Ask Inventors Before Drafting AI Patents
Practitioners should use interview questions tailored to help inventors articulate the patentable aspects of their artificial intelligence and machine learning innovations, as this can elicit information needed for a patent application to forestall indefiniteness, abstract-idea and enablement challenges, say attorneys at Marshall Gerstein.
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ITC Ruling Highlights Conflicts Hurdles For Law Firms
As supply chains become more interconnected, a recent U.S. International Trade Commission order — disqualifying a complainant's law firm for concurrently representing a third-party supplier relevant to the case — underscores the reality that conflicts may increasingly lurk within the building blocks of devices, says Matt Rizzolo at Ropes & Gray.
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Revisiting Jury Trial Right May Upend State Regulatory Power
Justice Neil Gorsuch’s recent use of a denial of certiorari to call for the U.S. Supreme Court to revisit whether the Seventh Amendment jury trial right extends to states, building off last year's Jarkesy ruling, could foretell a profound change in state regulators' ability to enforce penalties against regulated companies, say attorneys at Sidley.
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Series
Building With Lego Makes Me A Better Lawyer
Building with Lego has taught me to follow directions and adapt to unexpected challenges, and in pairing discipline with imagination, allows me to stay grounded while finding new ways to make complex deals come together, says Paul Levin at Venable.
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The Rise Of Trade Secret Specificity As A Jury Question
Recent federal appellate court decisions have clarified that determining sufficient particularity under the Defend Trade Secrets Act is a question of fact and will likely become a standard jury question, highlighting the need for appropriate jury instructions that explicitly address the issue, says Amy Candido at Simpson Thacher.
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Series
Law School's Missed Lessons: Networking 101
Cultivating a network isn't part of the law school curriculum, but learning the soft skills needed to do so may be the key to establishing a solid professional reputation, nurturing client relationships and building business, says Sharon Crane at Practising Law Institute.
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Defeating Estoppel-Based Claims In Legal Malpractice Actions
State supreme court cases from recent years have addressed whether positions taken by attorneys in an underlying lawsuit can be used against them in a subsequent legal malpractice action, providing a foundation to defeat ex-clients’ estoppel claims, says Christopher Blazejewski at Sherin and Lodgen.
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Trade Secret Rulings Reveal The Cost Of Poor Preparation
Two recent federal appellate decisions show that companies must be prepared to prove their trade secrets with specificity, highlighting how an asset management program that identifies key confidential information before litigation arises can provide the clarity and documentation that courts increasingly require, say attorneys at Mintz.
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Series
The Biz Court Digest: How It Works In Massachusetts
Since its founding in 2000, the Massachusetts Business Litigation Session's expertise, procedural flexibility and litigant-friendly case management practices have contributed to the development of a robust body of commercial jurisprudence, say James Donnelly at Mirick O’Connell, Felicia Ellsworth at WilmerHale and Lisa Wood at Foley Hoag.
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Weighing Risks Of Ambush Marketing Around Sports Events
American brands tempted to insert themselves into conversations around the 2026 World Cup and 2028 Olympic Games, but without the coveted sponsorship, should consider the legal hazards and minimize the risks by avoiding elements that imply an unauthorized commercial association with FIFA or the International Olympic Committee, say attorneys at Debevoise.
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Why Appellees Should Write Their Answering Brief First
Though counterintuitive, appellees should consider writing their answering briefs before they’ve ever seen their opponent’s opening brief, as this practice confers numerous benefits related to argument structure, time pressures and workflow, says Joshua Sohn at the U.S. Department of Justice.
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Series
Mindfulness Meditation Makes Me A Better Lawyer
Mindful meditation enables me to drop the ego, and in helping me to keep sight of what’s important, permits me to learn from the other side and become a reliable counselor, says Roy Wyman at Bass Berry.
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Growth, Harmonization In Focus As Hague System Turns 100
One hundred years after its establishment, the Hague System has grown into an important pillar of international design protection, offering a promising path toward even greater harmonization in design law as its geographic reach continues to expand, say attorneys at Sterne Kessler.
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AI Litigation Tools Can Enhance Case Assessment, Strategy
Civil litigators can use artificial intelligence tools to strengthen case assessment and aid in early strategy development, as long as they address the risks and ethical considerations that accompany these uses, say attorneys at Barnes & Thornburg.