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Intellectual Property
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November 19, 2025
Latham DQ'd From Sleep Apnea Device Co.'s Patent Fight
A Delaware federal court has disqualified Latham & Watkins LLP from representing the creator of a sleep apnea implant in its patent dispute after the firm served as counsel to the rival's underwriters, saying the "appearance of impropriety is glaring."
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November 19, 2025
In-House Atty From Teva Joins Spencer Fane's DC Office
A former associate general counsel of Teva Pharmaceuticals, an Israel-headquartered biopharmaceutical company, is returning to private practice with Spencer Fane LLP, where he will work as a partner with the firm's intellectual property practice group, according to a Monday announcement.
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November 19, 2025
MVPs: Kirkland's Adam Alper And Michael De Vries
Adam Alper and Michael De Vries of Kirkland & Ellis LLP won a $25 million verdict in patent litigation over a promising fecal transplant technology and are representing Motorola in a blockbuster intellectual property case, earning them a spot among the 2025 Law360 Intellectual Property MVPs.
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November 19, 2025
Campbell's Wants $17M Soup Rack Patent Verdict Tossed
Soup giant Campbell's has asked an Illinois federal judge to throw out a $17.3 million jury verdict that found it had infringed patents related to gravity-operated racks in grocery aisles, saying the racks "indisputably" contain unpatentable elements.
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November 19, 2025
Fed. Circ. Backs No Infringement Finding In Railcar Fight
The Federal Circuit on Wednesday refused to reinstate a lawsuit accusing railcar manufacturer Greenbrier of infringing a pair of patents covering railroad gondolas, backing a lower court's finding that the company's products didn't include all the elements of the patents.
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November 19, 2025
HP Ends Wi-Fi Patent Disputes By Joining Sisvel Pool
HP Inc. has ended its Wi-Fi patent litigation with Huawei, Philips and Korean development lab Wilus by joining Sisvel's patent pool as a licensee, following recent deals with companies like Acer and Cisco.
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November 19, 2025
Proskauer Hires IP Litigator From O'Melveny In NY
Proskauer Rose LLP announced that it has hired a former O'Melveny & Myers LLP litigator who holds a doctorate in organic chemistry and advises on the full spectrum of intellectual property matters.
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November 18, 2025
TP-Link Accuses Wi-Fi Rival Netgear Of 'Smear Campaign'
TP-Link Systems Inc. has filed suit in Delaware federal court, accusing rival Wi-Fi hardware maker Netgear Inc. of again pushing an "unlawful smear campaign" that falsely casts TP-Link products as infiltrated by the Chinese government, despite agreeing in a recent settlement that it would no longer make disparaging claims about TP-Link's business.
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November 18, 2025
J&J Unit Fights $12M Verdict While Rival Wants More Money
A Delaware federal jury was wrong when it determined that Johnson & Johnson subsidiary DePuy Synthes should pay RSB Spine $12 million for infringing spinal fusion patents under the doctrine of equivalents, DePuy said Monday.
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November 18, 2025
Judge Says Texas, Toronto Exchange Logos Seem Dissimilar
A Texas federal judge expressed skepticism that the Toronto Stock Exchange has much of a leg to stand on in its attempt to get the Texas Stock Exchange to change its logo, saying during a hearing Tuesday that the logos look dissimilar enough for most people to tell the difference.
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November 18, 2025
Fed. Circ. Won't Check Decision Eroding $4M IP Judgment
The Federal Circuit won't rethink any part of a panel's decision that overruled most of a New York federal judge's $4 million infringement judgment against two hospitality providers in a multifaceted appeal over hookless shower curtains.
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November 18, 2025
Merck Wins Final PTAB Fight Against Johns Hopkins
The Patent Trial and Appeal Board invalidated a cancer treatment patent owned by Johns Hopkins University, marking a full victory on the nine challenges Merck Sharp & Dohme LLC initiated against the university's patents.
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November 18, 2025
Atty Asks 5th Circ. To Address Outlying Matters In TM Case
An attorney locked in a trademark battle with Lewis Brisbois Bisgaard & Smith LLP asked the Fifth Circuit to address the case again Tuesday, saying it did not get to several outstanding issues that will affect the case in district court when it vacated the firm's $1 million damages award against him.
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November 18, 2025
Fed. Circ. Voids Allergan's $39M Trial Win Over Eyelash Patent
The Federal Circuit on Tuesday reversed a $39 million verdict against Sandoz in Allergan's suit accusing it of infringing an eyelash growth drug patent, finding a Colorado federal jury should have found the patent claim at issue invalid for inadequate written description.
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November 18, 2025
IBM, Qualcomm Lead Public Cos. In Patented Inventions
IBM Corp. holds the most patent families of all S&P 100 companies, followed by Qualcomm Inc. and Microsoft Corp., according to an IFI Claims Patent Services report released Tuesday.
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November 18, 2025
Mass. Judge Axes Co.'s 'Second Bite' Dairy Trade Secrets Suit
A Massachusetts federal judge has dismissed trade secret theft allegations brought by a dairy farm products company against two former business partners, saying an ongoing case between some of the same parties in Minnesota was too similar.
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November 18, 2025
Polaris Hits Back At 'Settled Expectations' Fed. Circ. Fight
Polaris PowerLED says Sandisk Technologies Inc.'s Federal Circuit challenge to the U.S. Patent and Trademark Office's denial of patent reviews based on a patent owner's "settled expectations" is not any different from similar cases that have been rejected by the circuit court.
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November 18, 2025
DSW Faces Sony IP Suit Amid Jurisdictional Issues For Others
A California federal judge has ruled that Sony Music Entertainment and other music companies can proceed with a lawsuit that accuses DSW Shoe Warehouse of infringing song copyrights with social media ads, but the plaintiffs must do more to establish jurisdiction over other defendants.
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November 18, 2025
4th Circ. Restores Trade Secrets Suit Against Insurance Execs
The Fourth Circuit on Tuesday revived insurer Sherbrooke Corp.'s claims of trade secrets theft against three former executives, disagreeing with a district judge who found that the company had not made enough of an effort to guard the software in question.
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November 18, 2025
USPTO Petitioners Can Detail How They Found Prior Art
The head of the U.S. Patent and Trademark Office has told all users of the Patent Trial and Appeal Board that there will be a new option for patent challengers to explain how they found prior art they allege renders a patent invalid.
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November 18, 2025
Agilent Wants Justices To Eye Invalidation Of CRISPR Patents
Agilent Technologies wants the U.S. Supreme Court to take up its challenge to a Federal Circuit finding that claims in a pair of its patents on the gene-editing tool CRISPR were invalid, arguing the decision conflicts with rules on which side faces the burden of proving invalidity.
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November 18, 2025
Miss America Fight Heats Up With Competing Sanctions Bid
In a Florida federal court battle over the ownership of the Miss America pageant, the defendants have filed a competing sanctions motion against the plaintiffs and their counsel for "false narratives" following the latter parties' own bid for sanctions filed in September.
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November 18, 2025
MVP: Gibson Dunn's Brian Rosenthal
Gibson Dunn & Crutcher LLP partner Brian Rosenthal was lead counsel during three trial victories for Cisco Systems Inc., including a rare directed verdict in the patent-friendly Western District of Texas with $121 million at stake, earning him a spot as one of the 2025 Law360 Intellectual Property MVPs.
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November 18, 2025
Warner Bros. Appeals Village Roadshow's Ch. 11 Rights Sale
Hollywood studio Warner Brothers asked a Delaware bankruptcy judge on Tuesday to pause the $18.5 million sale of its bankrupt former business partner Village Roadshow's derivative film rights while it challenges the deal.
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November 17, 2025
MGA's IP Clash With Rapper T.I. May Head To 9th Circ.
Hip-hop moguls Clifford "T.I." Harris and Tameka "Tiny" Harris urged a California judge Monday not to send their long-running intellectual property case against toy maker MGA Entertainment to the Ninth Circuit, but instead allow a new jury trial on punitive damages to proceed.
Expert Analysis
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Expect Unprecedented Delays In USPTO Patent Examination
With data from the first half of this year indicating that the U.S. Patent and Trademark Office is on pace to have a record backlog of unexamined patent applications at the end of the fiscal year, applicants and patent prosecutors should consider strategies to mitigate delays, say Matt Kamps and Emily Miller at Husch Blackwell.
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And Now A Word From The Panel: Back In Action
A lack of new petitions at the May hearing session of the Judicial Panel on Multidistrict Litigation caught many observers' attention — but a rapid uptick in petitions scheduled to be heard at this week's session illustrates how panel activity always ebbs and flows, says Alan Rothman at Sidley.
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Series
Law School's Missed Lessons: Learning From Failure
While law school often focuses on the importance of precision, correctness and perfection, mistakes are inevitable in real-world practice — but failure is not the opposite of progress, and real talent comes from the ability to recover, rethink and reshape, says Brooke Pauley at Tucker Ellis.
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Eye Drop Ruling Clarifies Importance Of Patent Phrasing
The Federal Circuit's recent ruling in Eye Therapies v. Slayback, rejecting the Patent Trial and Appeal Board's interpretation of "consisting essentially of," highlights the importance of using clear and consistent terms throughout a patent's filing history to shield it against future challenges, says Liliana Di Nola-Baron at Panitch Schwarze.
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How Courts Are Addressing The Use Of AI In Discovery
In recent months, several courts have issued opinions on handling discovery issues involving artificial intelligence, which collectively offer useful insights on integrating AI into discovery and protecting work product in connection with AI prompts and outputs, says Philip Favro at Favro Law.
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AI Infrastructure Growth Brings Unique IP Considerations
The explosive rise of artificial intelligence has triggered an equally dramatic transformation in the supporting infrastructure required to meet growing AI demand, and the technology used in these data centers has its own intellectual property considerations to navigate, says Vincent Allen at Carstens Allen.
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Series
Adapting To Private Practice: From ATF Director To BigLaw
As a two-time boomerang partner, returning to BigLaw after stints as a U.S. attorney and the director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, people ask me how I know when to move on, but there’s no single answer — just clearly set your priorities, says Steven Dettelbach at BakerHostetler.
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IPR Decisions Clarify Stewart's 'Settled Expectations' Factor
Recent discretionary denial decisions from U.S. Patent and Trademark Office acting Director Coke Morgan Stewart have begun to illuminate the contours of her "settled expectations" doctrine, informing when it might be worth petitioning for inter partes review if the patent at issue has been in force for a few years, say attorneys at Morgan Lewis.
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How To Increase 3rd-Party Preissuance Patent Submissions
Attorneys Marian Underweiser and Marc Ehrlich, who helped draft the America Invents Act, discuss changes that the U.S. Patent and Trademark Office could potentially implement to facilitate its hopes for increased participation in front-end patent challenges.
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Anthropic Ruling Creates Fair Use Framework For AI Training
A California federal court’s recent ruling that Anthropic’s use of copyrighted books to train its large language model qualified as fair use provides important guidance for both artificial intelligence developers and copyright holders because it distinguishes between transformative uses and unauthorized uses involving pirated or format-shifted works, say attorneys at Ropes & Gray.
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Series
Playing Baseball Makes Me A Better Lawyer
Playing baseball in college, and now Wiffle ball in a local league, has taught me that teamwork, mental endurance and emotional intelligence are not only important to success in the sport, but also to success as a trial attorney, says Kevan Dorsey at Swift Currie.
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Assessing Impact Of USPTO's New Patent Policies
Recent data shows how the U.S. Patent and Trademark Office's new patent policies are affecting America Invents Act trial institution rates, including spurring an uptick in discretionary denials, say attorneys at Armond Wilson.
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Series
Law School's Missed Lessons: Skillful Persuasion
In many ways, law school teaches us how to argue, but when the ultimate goal is to get your client what they want, being persuasive through preparation and humility is the more likely key to success, says Michael Friedland at Friedland Cianfrani.
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Fed. Circ. Ingenico Ruling Pivotal For IPR Estoppel Landscape
The Federal Circuit's recent decision in Ingenico v. Ioengine brings long-awaited clarity to the scope of inter partes review estoppel, confirming that a patent challenger is not precluded from relying on the same or substantially similar prior art in both IPR and district court proceedings, so long as it is used to support a different invalidity theory, say attorneys at Irwin IP.
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Litigation Inspiration: How To Respond After A Loss
Every litigator loses a case now and then, and the sting of that loss can become a medicine that strengthens or a poison that corrodes, depending on how the attorney responds, says Bennett Rawicki at Hilgers Graben.