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What Were the Cooler Wars? (Part 2) — No Infringement Intended Podcast
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Wolf Greenfield’s New Shareholders
5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)
Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
5 Key Takeaways | Alice at 10: A Section 101 Update
Director Review Under the USPTO's Final Rule – Patents: Post-Grant Podcast
AGG Talks: Cross-Border Business Podcast - Episode 20: Mastering ITC Section 337 Investigations
Navigating Intellectual Property Challenges in the Renewable Energy Sector - Energy Law Insights
Patent Considerations in View of the Nearshoring Trends to the Americas
Tonia Sayour in the Spotlight
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
3 Key Takeaways | What Corporate Counsel Need to Know About Patent Damages
5 Key Takeaways | Rolling with the Legal Punches: Resetting Patent Strategy to Address Changes in the Law
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
Legal Alert: USPTO Proposes Major Change to Terminal Disclaimer Practice
PODCAST: Williams Mullen's Trending Now: An IP Podcast - Artificial Intelligence Patents & Emerging Regulatory Laws
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Patent Litigation: How Low Can You Go?
Nature of the Case and Issue(s) Presented: FDA refused to approve Liquidia’s drug product, Yutrepia because another company, UTC, maintained marketing exclusivity. Liquidia sued FDA, and UTC intervened. The court granted...more
On July 16, 2025, Bio-Thera Solutions, Ltd. (“Bio-Thera”) announced that the U.S. Food and Drug Administration (“FDA”) had accepted its Biologics License Application (“BLA”) for its golimumab biosimilar, BAT2506, referencing...more
On July 16, 2025, Bio-Thera Solutions and Accord announced the FDA acceptance of their aBLA for BAT2506, a proposed biosimilar of Janssen / Johnson & Johnson’s Simponi® (golimumab). ...more
The Federal Circuit recently considered the scope of a permanent injunction that prohibited a drug manufacturer from conducting certain clinical and regulatory activities in Jazz Pharmaceuticals, Inc. v. Avadel CNS...more
On May 21, 2025, the Federal Trade Commission (FTC) issued its third round of warning letters – and its first under the Trump administration – against pharmaceutical manufacturers for allegedly improper listing of patents in...more
This week, we take a closer look at two precedential cases concerning pharmaceutical patent protections as applied to drugs in development. In Incyte Corp. v. Sun Pharm., Judge Hughes entered a dissent pushing back on the...more
In a precedential ruling, the U.S. Court of Appeals for the Federal Circuit in Jazz Pharma. v. Avadel CNS Pharma., 2025 WL 1298920, — F.4th — (Fed. Cir. May 6, 2025), addressed the scope of the 35 U.S.C. § 271(e)(1) “safe...more
On March 17, 2025, Senators Chuck Grassley (R-IA), John Cornyn (R-TX), Richard Blumenthal (D-CT), and Richard Durbin (D-IL) re-introduced the “Affordable Prescriptions for Patients Act” (“APPA”), which previously passed the...more
Reported settlements in federal district court cases - This chart summarizes the case name, drug, patents-in-suit, and publicly available terms for reported settlements in federal district court cases that are filed pursuant...more
Yutrepia® (treprostinil inhalation powder) - Case Name: Liquidia Techs., Inc. v. FDA, No. 24-2428 (D.D.C. Feb. 27, 2025) (Kelly, J.) Drug Product and Patent(s)-in-Suit: Yutrepia® (treprostinil inhalation powder) Nature of...more
A March 21 Federal Circuit decision in Actavis Laboratories FL, Inc. v. United States, No. 23-1320 (Fed. Cir. Mar. 21, 2025) marked a victory for generic drug developers, affirming that legal expenses incurred defending...more
The U.S. Court of Appeals for the Federal Circuit (CAFC) recently considered a novel question regarding calculation of the regulatory review period for patent term extension (PTE) under 35 USC § 156 for reissued patents....more
On February 28, 2025, the FDA approved Celltrion’s Stoboclo® / Osenvelt® (denosumab-bmwo) as the third company to receive FDA approval of biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more
On February 18, 2025, Alvotech and Teva announced the FDA acceptance of an aBLA for AVT06 (aflibercept), a proposed biosimilar of Regeneron’s EYLEA® (aflibercept). This aBLA joins Celltrion’s CT-P42 (aflibercept) awaiting...more
Last year marked an all-time record of 18 Food and Drug Administration (FDA) biosimilar approvals, bringing the total number of FDA-approved biosimilars to 63. Forty-one of those biosimilars have launched in the U.S. market....more
On January 24, 2025, the FDA approved Celltrion’s Avtozma® (tocilizumab-anoh), in intravenous and subcutaneous formulations, as the third biosimilar of Genentech’s Actemra® (tocilizumab)...more
Case Name: Pacira Pharms., Inc. v. eVenus Pharms. Labs., Inc., Civ. No. 21-19829, 2024 WL 3812188 (D.N.J. Aug. 9, 2024) (Arleo, J.)....more
Case Name: Novartis Pharms. Corp. v. MSN Pharms. Inc., Civ. No. 20-MD-2930-RGA, 2024 WL 3756787 (D. Del. Aug. 12, 2024)....more
Case Name: Novartis Pharms. Corp. v. Hetero USA Inc., Civ. No. 20-md-2930-RGA, 2024 WL 3757086 (D. Del. Aug. 12, 2024)....more
Case Name: Teva Branded Pharm. Products R&D, Inc. v. Deva Holding A.S., Civ. No. 24-4404 (SRC), 2024 WL 3966314 (D.N.J. Aug. 28, 2024) (Chesler, J.)....more
This chart summarizes the case name, presiding judge, drug, and patents-at-issue in all federal district court cases that are filed pursuant to the Hatch-Waxman Act. It also includes the same information for proceedings...more
This chart tracks the date, drug, reference-listed company, applicant, and indications of publicly available drug launches resulting from Abbreviated New Drug Applications and 505(b)(2) Applications....more
Biosimilar Litigations include litigations relating to biosimilar/follow-on products of CDER-listed reference products. Litigations between biosimilar applicants/manufacturers and reference product sponsors as well as...more
We have been monitoring the dispute between Edwards Lifesciences Corp. (“Edwards”) and Meril Life Sciences Pvt., Ltd. (“Meril”) before and after the initial Federal Circuit decision. The dispute focused on whether Meril’s...more
In 2019, Edwards Lifesciences Corporation sued Meril Life Sciences Pvt. Ltd. for patent infringement in the Northern District of California, with Fenwick representing Meril in the district court case and the recent appellate...more