News & Analysis as of

Patents Intellectual Property Litigation

Morrison & Foerster LLP

Federal Circuit Pushes Back on Prosecution Laches

In October 2023, we reported on the district court decision in Sonos, Inc. v. Google LLC. The decision was notable for reviving the prosecution laches doctrine to render unenforceable a continuation patent filed 13 years...more

Bradley Arant Boult Cummings LLP

The Federal Circuit Calls for a Replay Allowing Sonos Another Opportunity at Google

The Federal Circuit’s recent decision in Google LLC v. Sonos, Inc. (24-1097) offers a compelling look at the evolving doctrine of prosecution laches, the written description requirement, and the practical realities of patent...more

Irwin IP LLP

2025 Mid-Year Report - Top Ten Intellectual Property Cases Of 2025 (So Far)

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We have passed the midpoint of 2025, and the landscape of intellectual property law continues to evolve at a rapid pace, shaped by emerging technologies, and shifting judicial interpretations. From pivotal Supreme Court...more

Womble Bond Dickinson

Revival of the Non-Practicing Entity Preliminary Injunction?

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A recent filing by the U.S. government in a pending Eastern District of Texas litigation signals a renewed interest by the current administration in potentially reviving the ability for non-practicing entities (“NPE”) to...more

Patterson Belknap Webb & Tyler LLP

Judge Román “Illuminates” Lack of Personal Jurisdiction and Improper Venue in Light Bulb Camera Case

Judge Nelson S. Román (S.D.N.Y.) recently granted a motion to dismiss for lack of personal jurisdiction and improper venue in a patent case. Wang v. Laview Eagle Eye Tech. Inc., No. 24-cv-01822-NSR, 2025 WL 2371222, at *1...more

Baker Botts L.L.P.

Intellectual Property Report September 2025

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The landscape of legal practice has significantly changed due to the proliferation of third-party litigation funding, a financial mechanism that provides capital to plaintiffs, including patent owners, in exchange for an...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

U.S. IP Update – August 2025

Sterne Kessler’s U.S. IP Update is a newsletter delivering the latest developments in U.S. intellectual property law, tailored for companies and legal counsel in Korea. Stay informed on key court decisions, policy changes,...more

K&L Gates LLP

Let’s Make it a Date–Best Method and the Filing Date of the Earliest Complete Application

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In the recent decision of NOCO Company v. Brown and Watson International Pty Ltd [2025] FCA 887, Moshinsky J has provided welcomed clarity around the relevant date by which the best method known to the applicant is to be...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Issues First Decision on Litigated AIA Derivation Proceeding

In Global Health Solutions LLC v. Selner, the Federal Circuit addressed for the first time an appeal from a derivation proceeding litigated before the Patent Trial and Appeal Board (PTAB) under the America Invents Act (AIA)....more

Proskauer - The Patent Playbook

Federal Circuit Lifts § 101 Barrier on Smart Dumbbells

On August 11, 2025, the Federal Circuit reversed the District of Utah’s ruling that all but one of the claims in PowerBlock Holdings, Inc.’s U.S. Patent No. 7,578,771 were invalid under 35 U.S.C. § 101. PowerBlock Holdings,...more

McDermott Will & Schulte

Specification controls: Written description must be clear

The US Court of Appeals for the Federal Circuit reversed a district court’s decision upholding patent validity, finding that the subject patent’s specification clearly established that the written description failed to...more

American Conference Institute (ACI)

[Event] Pharma & Biotech Patent Litigation USA - October 14th - 15th, New York, NY

Attend ACI's inaugural Forum on Pharma & Biotech Patent Litigation USA and garner a winning edge in the high- stakes life sciences patent ligation arena. Get the in-depth and practical information that you need to develop...more

Proskauer - The Patent Playbook

Federal Circuit Reverses $4.7M Verdict in Labcorp v. QIAGEN: Claim Scope and Doctrine of Equivalents in the Crosshairs

The Federal Circuit recently reversed a $4.7M verdict in a patent lawsuit involving two patents concerning next-generation sequencing methods—U.S. Patent Nos. 10,017,810 and 10,450,597. Both patents concern DNA preparation...more

Fish & Richardson

Developing Issues in Patent Damages: Future Royalties

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Increasingly, plaintiffs in patent infringement suits are projecting sales through the expiration of the patent, discounting for present value, and then calling the resulting figure a “lump sum” royalty. ...more

Patterson Belknap Webb & Tyler LLP

It’s Not Over Till It’s Over: Judge McMahon Issues Final Judgment in Favor of Geigtech After Two Bench Trials and Two Jury...

On August 14, 2025, Judge McMahon (S.D.N.Y.) issued a Final Judgment in favor of plaintiff Geigtech East Bay LLC (“Geigtech”) in the total amount of $5,951,153.15. See Geigtech E. Bay LLC v. Lutron Elecs. Co, Case No....more

American Conference Institute (ACI)

[Virtual Conference] Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA - October 14th - 30th, 1:00 pm EST

ACI’s virtual Annual Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA equips early-career professionals with the legal and regulatory fluency needed to contribute meaningfully to product strategy and...more

Alston & Bird

Patent Case Summaries | Week Ending August 8, 2025

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Mondis Technology Ltd., et al. v. LG Electronics Inc., et al., Nos. 2023-2117, -2116 (Fed. Cir. (D.N.J.) Aug. 8, 2025). Opinion by Hughes, joined by Taranto and Clevenger....more

Irwin IP LLP

“Nationwide” Injunctions Are Still Available In Patent Cases, But Its Scope May Be Impacted 

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Trump v. CASA, Inc., 145 S. Ct. 2540 (2025) In patent cases, successful patent owners can obtain an injunction against an infringer to prevent the infringer from making, using, and selling the infringing product in the...more

Alston & Bird

Intellectual Property Litigation Newsletter | August 2025

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Welcome to the Intellectual Property Litigation Newsletter, our review of decisions and trends in the intellectual property arena. In this edition, we learn that duping the court can prove costly, excluding a witness may...more

Jones Day

Two Week Deadline for PTAB to Issue Notice of Filing Date Accorded

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On July 18, 2025, Scott R. Boalick, Chief Administrative Patent Judge for the Patent Trials and Appeals Board (“PTAB”), announced that, absent good cause, the PTAB will issue a Notice of Filing Date Accorded within 14 days...more

Patterson Belknap Webb & Tyler LLP

You Don’t Get a Second Bite at the Apple: Judge Liman Denies Motion for Modification of a Preliminary Injunction

On August 8, 2025, District Judge Lewis J. Liman (S.D.N.Y.) denied Defendants Qingdao Network Technology Co., Ltd., d/b/a UCoolMe and Vivicute Limited’s (together “Qingdao”) motion to modify a preliminary injunction holding...more

Kilpatrick

5 Key Takeaways | Part One: From Copyright to Patents: Global IP and Legal Issues in GenAI Innovations

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Kilpatrick’s Joe Petersen, a partner with more than two decades of experience representing a broad array of clients in litigation, arbitration, and administrative proceedings involving copyright and trademark law, recently...more

J.S. Held

The Growing Importance of the Chief Intellectual Property Officer: A Strategic Imperative for the Knowledge Economy

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Discussion in the corporate boardroom is evolving rapidly. As the global economy has fundamentally shifted from one driven by tangible assets to one powered by intangible value, a new C-suite position has earned a seat at the...more

McDermott Will & Schulte

Federal Circuit lacks jurisdiction over award that doesn’t raise issue of patent law

The US Court of Appeals for the Federal Circuit determined that it lacked appellate jurisdiction over a district court judgment confirming an arbitration award stemming from a dispute over royalties paid under patent license...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Jiaxing Super Lighting Electric Appliance, Co. Ltd. v. CH Lighting Technology Co., Ltd.

Jiaxing Super Lighting Electric Appliance, Co. Ltd. v. CH Lighting Technology Co., Ltd., Appeal No. 2023-1715 (Fed. Cir. July 28, 2025) In our Case of the Week, the Federal Circuit addressed three issues arising from a...more

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