PODCAST: Williams Mullen's Trending Now: An IP Podcast - Cease and Desist Letters: Protecting Your Intellectual Property the Right Way
What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
What Were the Cooler Wars? (Part 1) — No Infringement Intended Podcast
PODCAST: Williams Mullen's Trending Now: An IP Podcast - IP and M&A Transactions
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
Patent Litigation: How Low Can You Go?
(Podcast) The Briefing: Netflix to Pay $2.5M to GoTV for Patent Infringement
The Briefing: Netflix to Pay $2.5M to GoTV for Patent Infringement
The Art of Teaching Complex Technology in Patent Litigation - IMS Insights Podcast Episode 67
The Briefing: Failure to Disclose Relationship with Real Party in Interest Results in Serious Sanctions
Podcast: The Briefing - Failure to Disclose Relationship with Real Party in Interest Results in Serious Sanctions
5 Key Takeaways | How to Effectively Leverage the Chinese Patent System
Estoppel Doctrine in China's Patent System
Donation (Disclosure-Dedication) Doctrine in China’s Patent Litigation
6 Key Takeaways | Patent Opinions – New Developments and Pitfalls
Patent Right Evaluation Report in China’s Patent System
Kidon IP War Stories: David Cohen & Daryl Lim
Protecting the PB&J – Preserving IP Rights from Concept to Market
Patent Marking in China
In a precedential ruling that underscores the importance of consistency in claim drafting, the United States Court of Appeals for the Federal Circuit reversed a claim construction based on an improper interpretation of the...more
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
In an August 1, 2025, precedential ruling (FMC Corporation v. Sharda USA, LLC, No. 24-2335 (Fed. Cir. Aug. 1, 2025)), the U.S. Court of Appeals for the Federal Circuit vacated a temporary restraining order granted by the U.S....more
FMC Corp. v. Sharda USA, LLC - Before Moore, Chen, and Barnett. Appeal from the Eastern District of Pennsylvania. The district court erred by construing a claim term based on disclosures made in a provisional application and...more
The US Court of Appeals for the Federal Circuit vacated and remanded a preliminary injunction (PI), finding that the district court improperly construed a claim term based on references cited in a provisional application but...more
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
Jiaxing Super Lighting Electric Appliance, Co., Ltd., et al. v. CH Lighting Technology Co., Ltd., et al., No. 2023-1715 (Fed. Cir. (W.D. Tex.) July 28, 2025). Opinion by Dyk, joined by Chen and Hughes....more
Nature of the Case and Issue(s) Presented: UTC’s ’782 patent claims a method for treating pulmonary hypertension (“PH”). PH manifests in different varieties, including pulmonary arterial hypertension (“PAH”) and pulmonary...more
The Unified Patent Court – a one-stop-shop for European patent litigation – is now two years old. As it enters its third year of operation, we look at the approach that is becoming established in the new system, drawing out...more
Judge Jesse M. Furman (S.D.N.Y.) recently denied Plaintiff Chengdu Tops Technology Co., Ltd.’s (“Chengdu”) motion seeking a temporary restraining order (“TRO”) against “a slew of merchant Defendants” to enjoin “the...more
Hubble-Bubble in the Chewing Gum Industry: Big League Chew and Licensee Stretch Arguments in Ongoing Trade Dress Suit - The business relationship between Big League Chew Properties LLC (“Big League Chew”), the owner of...more
Almost two decades ago the Supreme Court handed down what has turned out to be one of its most significant patent decisions of this century: eBay v. MercExchange. The eBay case has had the effect of precluding prevailing...more
In a recent patent case, the U.S. government urged a Texas federal court to give greater weight to the difficulty of calculating damages as a basis for finding irreparable harm. If embraced by courts, the move could give...more
The Unified Patent Court (UPC) is revolutionizing the way patents are enforced in Europe, and McDermott’s intellectual property (IP) team is here to help you navigate this dynamic landscape. Our Legal Lens on the Unified...more
INCYTE CORPORATION V. SUN PHARMACEUTICAL INDUSTRIES, LTD. - Before Moore, Prost and Hughes. Appeal from the United States District Court for the District of New Jersey. A district court erred in issuing a preliminary...more
In a bold and unusual move, the DOJ’s Antitrust Division and the USPTO have jointly filed a Statement of Interest in a patent case – not before the Supreme Court or Federal Circuit, but in a district court in East Texas. The...more
Earlier this month, a Patent Trial and Appeal Board (“PTAB”) panel denied institution of two petitions that were filed separately by Samsung Bioepis (IPR2025-00176) and Formycon (IPR2025-00233) for inter partes review (“IPR”)...more
United Therapeutics Corp. (UTC) and Liquidia Technologies Inc. have been battling for close to a decade over their respective inhaled formulations of treprostinil (UTC's Tyvaso®, Liquidia's Yutrepia™) for treatment of...more
This case involves an appeal from Regeneron Pharmaceuticals, Inc.’s (Regeneron) efforts to prevent defendants from marketing biosimilar versions of EYLEA®, a drug used to treat eye diseases, by asserting patent infringement....more
Ingenico Inc., et al. v. IOENGINE, LLC, No. 2023-1367 (Fed. Cir. (D. Del.) May 7, 2025). Opinion by Hughes, joined by Dyk and Prost. Ingenico filed a declaratory judgment action against IOENGINE relating to two patents owned...more
On April 15, 2025, Biocon announced it reached a settlement agreement with Regeneron, dismissing CAFC Appeal No. 24-2002 and Case No. 1:22-cv-00061 (N.D.W. Va.) / MDL 1:24-md-03103 (N.D.W. Va.) and allowing the...more
Patent holders must start Unified Patent Court (UPC) proceedings on the merits within a certain period if they do not want to risk the revocation of provisional measures. The UPC has now clarified that filing the statement of...more
On March 28, 2025, Michael Tappin KC, sitting as a deputy judge of the High Court, refused to grant AstraZeneca (“AZ”) an interim injunction to restrain Glenmark from launching in the U.K. a generic version of its type 2...more
Governed by 19 U.S.C. § 337, the U.S. International Trade Commission (“ITC”) is empowered to investigate unfair acts in the importation of articles into the United States. The ITC can be a powerful forum for owners of U.S....more
The US Court of Appeals for the First Circuit vacated a preliminary injunction, explaining that the district court should have immediately issued a statutory stay of the proceeding under 28 U.S.C. § 1659(a) because a...more