Intellectual Property

  • 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.

  • October 20, 2026

    7-Eleven Drops TM Suit Over Nike's Tricolor Shoes

    7-Eleven has ended its trademark fight with Nike over a tricolor shoe the convenience store chain accused the sportswear giant of deliberately timing for release July 11 to evoke the 7-Eleven brand.

  • October 20, 2026

    AirPro Says Rival Used Merger Talks To Build Competing Tool

    Counsel for AirPro Diagnostics LLC urged a Sixth Circuit panel on Tuesday to reverse a lower court's summary judgment ruling and allow its breach of contract suit to proceed to trial, arguing that a rival company violated a mutual party agreement by using confidential information disclosed during merger negotiations to develop a competing diagnostic tool.

  • October 20, 2026

    Magellan, Powder Springs To Pay $20M To End Sunoco IP Suit

    Energy infrastructure firm Magellan Midstream Partners LP and Powder Springs Logistics have agreed to pay $20.3 million to resolve a judgment against them after a jury trial loss in a patent infringement case brought in Delaware federal court by Sunoco related to gasoline blending patents.

  • October 20, 2026

    Authors Bring Copyright Suits Targeting Meta's AI Training

    Hundreds of authors have sued Meta Platforms Inc. claiming their works were used improperly to train the artificial intelligence models Llama and Muse, adding to a pile of federal court cases accusing the tech giant of subverting copyright protections to build AI.

  • October 20, 2026

    Justices Urged to Reject Patent Inventorship Appeal

    Fencing company Digger Specialties says the U.S. Supreme Court shouldn't take up a challenge to a Federal Circuit finding that invalidated a patent it was accused of infringing, hitting back at a rival's argument that the circuit court ruling produced an "absurd result."

  • October 20, 2026

    Polsinelli Seeks Sanctions For 'Knowingly False' IP Suit

    Law firm Polsinelli PC has asked a Tennessee federal judge to sanction a medical device company for advancing what it says were "knowingly false and materially incomplete" positions in a suit accusing the firm of pursuing bad faith patent infringement claims on behalf of a client.

  • October 20, 2026

    Marvin Gaye's Heirs Sue Mich. Hotel Over Music Copyrights

    The adult children of legendary Motown singer Marvin Gaye and several music publishers have accused a suburban Detroit hotel and its owner of willfully violating copyright law by playing protected songs without permission despite years of warnings and repeated attempts to secure a licensing agreement.

  • October 20, 2026

    British Brand Fights To Halt Victoria's Secret US TM Case

    British shirtmaker Thomas Pink asked a London court Tuesday to block Victoria's Secret from pursuing claims in the U.S. over the alleged infringement of its "pink" trademark, arguing that the new litigation runs afoul of a settlement between the two companies.

  • October 20, 2026

    Freshfields Hires Gibson Dunn Life Sciences Lawyer In DC

    Freshfields LLP has hired a former Gibson Dunn & Crutcher LLP lawyer who focuses his practice on identifying, assessing and mitigating risks associated with U.S. Food and Drug Administration oversight, the firm recently announced.

  • October 20, 2026

    AI.Law Fights To Keep Patent Suit Alive Against Eve Legal

    Legal tech company AI.Law urged a San Francisco federal judge to deny a bid by its rival Eve Legal to throw out its patent suit, arguing that its claims are patent-eligible because they're more technical than the abstract idea of "using AI to draft legal documents."

  • October 19, 2026

    Ex-Josh Cellars Prez Can Keep Litigation Funding Out Of Trial

    A Connecticut judge on Monday refused to allow companies behind the Josh Cellars wine brand to introduce an ex-president's alleged litigation funding deals during an upcoming trademark royalties trial, finding that the agreements aren't relevant to his $4 million contract and fiduciary duty claims against his former employers.

  • October 19, 2026

    Drake Ripped Off Chorus 'Word-For-Word,' Songwriter Alleges

    Drake has been hit with a copyright infringement lawsuit in California federal court by a songwriter who alleges the catchy chorus in the rapper and singer's Billboard-topping song "Janice STFU" ripped off a hook the songwriter wrote, "word-for-word, note-for-note."

  • October 19, 2026

    Proskauer Says It Didn't Drop Reddit To Defend Perplexity

    Proskauer Rose LLP and Perplexity AI are urging a New York federal judge to allow the law firm to represent the artificial intelligence company in Reddit's suit over alleged data scraping, balking at the social media platform's argument that its one-time law firm can't represent its current opponent.

  • October 19, 2026

    Salsa Composer Says He Kept Rights To 6 Albums

    A Venezuelan salsa composer suing his former business partner and producer for copyright infringement told jurors Monday that he never transferred ownership rights to six albums that he says have been disseminated without consent or payment.

  • October 19, 2026

    Cisco, Fortinet Fear Security Risk Of AI Use In Patent Case

    Cisco Systems, Fortinet and a company accusing them of patent infringement told a judge Monday that the two sides are "diametrically opposed" on whether source code at issue should be analyzed with artificial intelligence, with the defendants fearing that AI could "escape the sandbox," as in recent high-profile hacks.

Expert Analysis

  • 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.

  • Patent Ruling Shows Concrete Tech Solution Key To Eligibility

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    The Federal Circuit’s recent Ceiva Opco v. Amazon.com decision offers an important reminder that software-related inventions can remain patent eligible when they claim a concrete technological solution to a specific problem, says Irah Donner at Manatt.

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