Intellectual Property

  • October 22, 2026

    Elsevier Beats Defamation Suit Over Air Purifier Article

    An indoor air quality company failed to prove academic publisher Elsevier acted with malice in printing an article questioning the effectiveness of its air purification technology sufficient to sustain a claim for defamation, a North Carolina federal judge ruled Thursday.

  • October 22, 2026

    10x Genomics Ends Patent Fight Against Parse In Delaware

    10x Genomics has told a Delaware federal judge it will no longer pursue a patent case against Parse Biosciences Inc. over methods of analyzing genetic information, a move following the Federal Circuit's refusal to revive the remaining three patents-at-issue.

  • October 22, 2026

    Ex-Eminem Employee Cops To Selling Unreleased Music

    A former employee of Detroit rapper Eminem pled guilty Thursday to taking and selling music the artist had not released for about $50,000.

  • October 22, 2026

    Fed. Circ. Won't Overrule Sending IP Cases From Va. To Ill.

    The Federal Circuit on Thursday said it won't send back to Virginia federal court a trio of suits accusing fleet vehicle telematics company Xirgo Technologies of infringing more than a dozen patents, keeping the cases in Illinois federal court.

  • October 22, 2026

    Imperative Gets PTAB To Trim Inari Medical Device Claims

    The Patent Trial and Appeal Board has invalidated claims in an Inari Medical Inc. patent on valves used in surgery to prevent blood loss, handing another win to challenger Imperative Care as it fends off an infringement lawsuit in California.

  • October 22, 2026

    Music Co. Accuses Anthropic Of Training Claude On Catalog

    A music holdings company has alleged that Anthropic trained its large language model Claude on copyrighted music by pirating songs from the internet and removing their copyright management information.

  • October 22, 2026

    DLA Piper Hires Shook Hardy Product Liability Partner

    DLA Piper has hired a former Shook Hardy & Bacon LLP product liability partner in San Francisco who has decades of experience defending companies in high-stakes disputes involving hundreds of millions of dollars.

  • October 21, 2026

    Iran Money Trail Takes Center Stage At Huawei's RICO Trial

    The federal jury in Brooklyn weighing Huawei's fate for days heard testimony about the money trail, or lack thereof, from the company's purported Iranian unit and the Chinese telecommunications giant's U.S. payroll, as one of its defenses in the sanctions and trade secret theft trial began to take shape.

  • October 21, 2026

    Amazon Says Chinese Videos Reveal TM Suit Payout Scheme

    Amazon has told a Chicago federal judge that it found Chinese-language videos and social media posts in which a China-based operator describes using federal lawsuits to release money from frozen seller accounts, offering a possible explanation for court-ordered transfers the e-commerce giant has challenged in more than a dozen trademark cases.

  • October 21, 2026

    Anthropic's Lyric 'Mash Up' May Be Fair Use, Judge Says

    A California federal judge Wednesday appeared open to Anthropic's defense that using copyrighted song lyrics to train Claude AI is fair use, saying during a daylong hearing that "mash-up" lyrics produced by AI might constitute fair use while also questioning how to "slice and dice" the case's scope.

  • October 21, 2026

    Law Firm Ordered To Hand Over Rebrand Records In TM Fight

    A personal injury law firm must turn over documents with information about its decision to rebrand and search the personal devices of its CEO and vice president in a trademark battle with another firm, a North Carolina magistrate judge has ruled.

  • October 21, 2026

    Detroit Lions Can't Sack 'Motor City Muscle' TM Claims

    A Michigan federal judge on Tuesday trimmed U.S. Events LLC's lawsuit against the Detroit Lions, but ruled that the team must face claims of trademark infringement and unfair competition over its use of the company's protected "Motor City Muscle" slogan to promote its jerseys.

  • October 21, 2026

    Chinese Light Makers Reach Deal After $1.5M Patent Verdict

    Chinese company Jiaxing Super Lighting has reached a deal to end a patent lawsuit over LED tube lamp products after a Texas federal jury earlier this year awarded the business $1.5 million in damages for infringing one of its patents.

  • October 21, 2026

    House Bill Looks To Ease Copyright Process For Visual Artists

    Visual artists like photographers would have a more streamlined and cheaper copyright registration process under a bill that has been introduced in the U.S. House of Representatives, matching a similar bill floated last year in the U.S. Senate.

  • October 21, 2026

    Via, RideCo Settle Ride-Hailing IP Case After $4M Judgment

    Canadian ride-hailing software startup RideCo Inc. said Wednesday that it had reached a settlement with rival Via Transportation to close a patent infringement case after a jury issued a $1.4 million award to Via that was later boosted to $4 million.

  • October 21, 2026

    Dish Gets Carrier Signal Patent Invalidated Under Alice

    A Delaware federal judge has ruled that a patent covering carrier signal technology that Dish Network is accused of infringing is invalid under the Supreme Court's Alice test, but found that a second patent isn't invalid as abstract.

  • October 21, 2026

    Marex Says Developer Sank CME Ventures Investment Deal

    Financial services firm Marex Capital Markets and two of its executives have sued a British software developer in Illinois federal court, alleging the developer sabotaged a potential investment by CME Group's venture capital arm in Marex's options-trading platform by secretly accusing them of stealing trade secrets, committing fraud and violating exchange rules.

  • October 21, 2026

    Amarin Ends 'Skinny Label' Patent Case Against Hikma

    Amarin Pharma Inc. is dropping its patent suit over Hikma Pharmaceuticals USA Inc.'s generic version of a heart drug that uses a so-called skinny label, months after the U.S. Supreme Court shut the case down.

  • October 21, 2026

    Mewburn Ellis Appoints CTO To Drive Further AI Adoption

    Mewburn Ellis LLP announced Wednesday the appointment of its first-ever chief technology officer, who will be responsible for the intellectual property firm's technology strategy, artificial intelligence adoption and digital transformation.

  • October 21, 2026

    Italian Winery Asks Justices To Revive TM Victory

    An Italian winery has urged the U.S. Supreme Court to restore a trademark infringement ruling it won in New York federal court that was later overturned by the Second Circuit, saying the circuit had misapplied the justices' guidance for finding trademark preclusion.

  • October 20, 2026

    Ashley St. Clair Can't Toss XAI Forum Clause Suit

    A Texas federal judge refused Tuesday to dismiss xAI's lawsuit accusing political commentator and influencer Ashley St. Clair of violating its terms of service by suing in New York over allegations that Grok generated sexually explicit images of her.

  • October 20, 2026

    'Extraordinary' Design Patent Expert Perry Saidman Dies At 81

    Perry J. Saidman, a vanguard in the field of design patent law and described by his peers as a one-of-a-kind "mensch" with a quick wit and sharp sense of humor, has died. He was 81.

  • October 20, 2026

    Squires Grants 10 Patent Review Bids, Rejects 2 Others

    In his latest round of decisions, U.S. Patent and Trademark Office Director John Squires has granted 10 petitions seeking review of patents and denied two others, both on discretionary grounds.

  • October 20, 2026

    Genentech, Novartis Sue Amneal Over Bid To Sell Xolair Copy

    Genentech Inc. and Novartis Pharmaceuticals Corp. have filed a patent infringement suit in Delaware federal court, claiming Kashiv BioSciences' bid to sell a biosimilar copy of their prescription allergy drug Xolair amounts to patent infringement.

  • October 20, 2026

    Squires Orders Remand Of Partial Tesla Win On Camera IP

    U.S. Patent and Trademark Office Director John Squires has thrown out part of a Patent Trial and Appeal Board decision that Tesla showed some claims in a digital camera technology patent were invalid, saying the board has to take another look.

Expert Analysis

  • How Quantum Risk Could Reshape Legal Obligations

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    As federal policy, National Institute of Standards and Technology standards, and major market practice converge around postquantum cryptography, companies may need to safeguard their data now to prove they took reasonable measures to protect trade secrets from quantum computers that do not exist yet, say attorneys at MoFo.

  • Expert Witness's ChatGPT Use Highlights New AI Risks

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    An expert witness's recent use of ChatGPT in multidistrict litigation involving 3M to formulate most of his opinion illustrates the lack of clear rules for how an expert may use generative AI in an opinion, expanding both offensive and defensive discovery considerations, says David Shargel at Bracewell.

  • Fed. Circ. Dental IP Ruling Reinforces Prior Art Framework

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    The Federal Circuit's recent decision in Dental Monitoring v. Align Technology reaffirms the necessity of substantive written description support for establishing an earlier effective prior art date under the America Invents Act, and aligns Patent Trial and Appeal Board practice with district court litigation, say attorneys at Morgan Lewis.

  • Justices' Hikma Reasoning May Extend Well Beyond Pharma

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    The active steps framework announced by the U.S. Supreme Court in its Hikma v. Amarin decision, finding that Amarin failed to plausibly allege inducement of infringement, has the potential to reshape how courts evaluate inducement claims across patent, copyright and other doctrines, say attorneys at BCLP.

  • An Inside Look At Squires' Discretionary Denials

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    A deep dive into the discretionary denials issued by U.S. Patent and Trademark Office Director John Squires since he took over last year identifies trends in commonly asserted arguments and how they correlate with institution outcomes, say attorneys at Kirkland & Ellis.

  • Series

    Ballet Makes Me A Better Lawyer

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    A lifetime of learning and performing ballet taught me that success — whether in dance or practicing law — comes only through hours of thorough preparation, boundless energy and relentless effort, says Sharon Katz-Pearlman at Greenberg Traurig.

  • AI Prompt-Injection Hacking Creates Emerging Legal Risks

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    Last month, the first decision sanctioning a prompt-injection attack aimed at a U.S. court highlights the risks that this tactic — attempting to manipulate artificial intelligence systems by hiding invisible instructions in a document — poses for trade secrets, patent prosecution and other areas, say attorneys at Kilpatrick.

  • TTAB's Nike Ruling Highlights Trademark Filing Pitfalls

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    The Trademark Trial and Appeal Board's recent decision in Nike v. Blue Ribbon Team illustrates how the Lanham Act's requirement for bona fide intent works in practice, and provides a road map on how to counsel clients before intent-to-use trademark applications are filed, say attorneys at BCLP.

  • 9th Circ. 'Bad Spaniels' Ruling Rewrites TM Dilution Playbook

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    The Ninth Circuit’s recent ruling that each element of the Jack Daniel's packaging parodied by the Bad Spaniels dog toy must be independently assessed for fame narrows trademark owners' ability to use a flagship mark's halo effect to protect the entire brand from tarnishment, say attorneys at Reed Smith.

  • Fed. Circ. In July: Meeting The Enablement Requirement

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    The Federal Circuit's decision in Wyeth v. AstraZeneca last month exemplifies when a generalized conception of an invention is insufficient to enable the full scope of asserted patent infringement claims, and may lead to more enablement challenges, say attorneys at Knobbe Martens.

  • Series

    Taekwondo Makes Me A Better Lawyer

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    Taekwondo has taught me to recognize when to fight for a position and when to focus on finding a solution, and that the best outcomes are often achieved by solving problems — all of which has improved my work as a bankruptcy lawyer, mediator and Subchapter V trustee, says Amy Denton Mayer at Berger Singerman.

  • Why AI Diligence Is Especially Key In IP Practice

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    In light of recent federal court sanctions against intellectual property litigators for filing work product generated by artificial intelligence without verification, it's important to consider the unique risks and consequences that can arise from overreliance on AI, which poses less visible risks in IP matters, says Stephen Ball at Husch Blackwell.

  • When And How To Use 4 Types Of Cross-Exam Questions

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    Perceptions of a great cross-examination are often shaped by aggressive courtroom exchanges, but to be truly effective, this stage of trial requires strategically selecting confirmation, confinement, contrast or confrontation questions at key moments, says Allison Rocker at Baker McKenzie.

  • Opinion

    'Plain Meaning' Requires Plainer Meaning In IP Litigation

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    The Federal Circuit's recent decision in Socket Solutions v. Import Global highlights the frequent ambiguity surrounding courts' references to "plain meaning" in patent claim construction — an ambiguity that should be resolved by courts, not litigants, say attorneys at Klarquist Sparkman.

  • What To Know As Legal Duty To Consider AI Takes Shape

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    While the U.K. Jurisdiction Taskforce’s recent statement on liability for artificial intelligence harms is nonbinding for both U.K. and U.S. lawyers, it highlights the importance of being able to distinguish between the availability of a tool and a professional obligation to use it, say Jonny Frank and Michael Costa at StoneTurn.

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