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Regulatory Requirements Patent Litigation Pharmaceutical Industry

K&L Gates LLP

Optional Refrigeration Freezes Induced Patent Infringement Claim

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In Metacel Pharmaceuticals LLC v. Rubicon Research Private Ltd., the Court of Appeals for the Federal Circuit (CAFC) held that the optional product storage temperatures stated in Rubicon’s proposed generic product label did...more

Robins Kaplan LLP

United Therapeutics Corp. v. Liquidia Techs., Inc.

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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

Goodwin

Bio-Thera Announces Acceptance of BLA for BAT2506 Referencing Johnson & Johnson’s SIMPONI® (Golimumab)

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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

Jenner & Block

A Secured Reversal of Preliminary Injunction in High-Stakes Pharmaceutical Battle

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In a significant victory for pharmaceutical competition and access to generic drugs, Jenner & Block secured a key litigation win on behalf of client MSN Pharmaceuticals. A federal judge denied a pharmaceutical company’s...more

Venable LLP

Spotlight On: Prolia® / Xgeva® (denosumab) / Jubbonti® / Wyost® (denosumab-bbdz) / Ospomyv™ / Xbryk™ (denosumab-dssb) / Stoboclo®...

Venable LLP on

Denosumab Challenged Claim Types in Litigation: Claims are counted in each litigation, so claims from the same patent challenged in multiple litigations are counted more than once. Within each litigation a claim is counted...more

Foley & Lardner LLP

FDA: Commissioner’s National Priority Voucher Program Aims to Streamline Some Drug Reviews

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Share on Twitter Share by Email Share Back to top The U.S. Food and Drug Administration (FDA) recently announced a new Commissioner’s National Priority Voucher (CNPV) program, via a press release accompanied by a list of...more

Venable LLP

Spotlight On: Biosimilar Litigations - July 2025

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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

Venable LLP

Spotlight On: Lantus® / Lantus® SoloSTAR® (insulin glargine recombinant) / Basaglar® (insulin glargine) / Semglee® (insulin...

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Insulin Glargine Challenged Claim Types in IPR and Litigation: Claims include those challenged in litigations and IPRs. Claims are counted in each litigation and IPR, so claims from the same patent challenged in multiple...more

Smart & Biggar

2025 mid-year highlights in Canadian life sciences IP and regulatory law

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In the first half of 2025, the Rx IP Update team reported on a number of developments in Canadian life sciences IP and regulatory law. Below are our top stories....more

Goodwin

Denosumab Updates: Wyost and Jubbonti Launch as First Denosumab Biosimilars in the U.S.

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On June 2, 2025, Sandoz announced that WYOST® (denosumab-bbdz) and Jubbonti® (denosumab-bbdz) are now available to patients in the United States. ...more

Smart & Biggar

Update on biosimilars in Canada – June 2025

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This article provides an update on developments in the biosimilar space in Canada—regulatory, approvals, pending submissions, litigation, and market access—since our March 2024 update. Consultation on revised biosimilar...more

Robins Kaplan LLP

Vanda Pharms., Inc. v. FDA

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Hetlioz® (tasimelteon) - Case Name: Vanda Pharms., Inc. v. FDA, Civ. No. 23-280 (TSC), 2025 WL 485401 (D.D.C. Feb. 13, 2025) (Chutkan, J.) Drug Product and Patent(s)-in-Suit: Hetlioz® (tasimelteon); U.S. Patent No. , a...more

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

Hatch-Waxman Requires Patent Term Extension for Reissued Patents To Be Based on Original Patent

The Federal Circuit held in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., 23-2254 that a reissued patent receives patent term extension (PTE) based on the issue date of the original patent, not the reissue patent,...more

Foley & Lardner LLP

GLP-1 Receptor Agonists: Drug Litigation Overview and Trends

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The recent uptick and rise in popularity of GLP-1 drugs for addressing weight loss and obesity has led to an increase in U.S. litigation involving this class of drugs. Over the past few years, litigation has focused on a wide...more

Axinn, Veltrop & Harkrider LLP

Compounding Problems: Recent Decisions on Tirzepatide Highlight Interplay Between FDA Anti-Compounding Enforcement and Private...

Earlier this month, a federal district court denied the Outsourcing Facilities Association’s preliminary injunction motion, which sought to preclude FDA from taking enforcement action against compounded tirzepatide...more

MoFo Life Sciences

Federal Circuit Clarifies Patent Term Extension Calculation for Reissue Patents

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On March 13, 2025, the Federal Circuit issued a decision in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., No. 23-2254 (Fed. Cir. 2025) that clarifies how patent term extension (PTE) is calculated for reissue...more

Sheppard Mullin Richter & Hampton LLP

FDA’s Semaglutide Shortage Resolution: Legal Implications and Risks for Compounding Pharmacies

Last month, the U.S. Food and Drug Administration (the “FDA”) announced in a Declaratory Order the resolution of the shortage of semaglutide injection products Wegovy and Ozempic (the “February Declaratory Order”). On March...more

Venable LLP

Spotlight On: Biosimilar Litigations - March 2025

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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

Polsinelli

Federal Circuit Refuses to Rehear Case Involving Orange Book Listing of Device Patents

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Late last year we reported on the United States Court of Appeals for the Federal Circuit decision holding that certain device patents should not have been listed in the FDA’s Orange Book since the claims of the patents in...more

Foley & Lardner LLP

GLP-1 Receptor Agonists: New Frontiers and Challenges

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Obesity and diabetes have been two of the greatest public health challenges for decades. Many different diets and fads have promised the public a quick fix and a path to losing excess weight or resolving their diabetic...more

Polsinelli

Personal Jurisdiction Considerations for International Biosimilars Companies

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The Federal Circuit recently issued decisions in a pair of appeals that provide guidance about when international filers of abbreviated Biologics License Applications (aBLAs) are subject to jurisdiction in the United States....more

Smart & Biggar

Federal Court rules on patent listing again, confirms generic not required to address patent submitted before ANDS filing but...

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On January 20, 2025, Justice O’Reilly of the Federal Court dismissed Bayer’s judicial review of the Minister of Health’s decision to list Canadian Patent No. 2,970,315 (315 Patent) on the Patent Register eight days after it...more

Robins Kaplan LLP

Teva Branded Pharm. Products R&D, Inc. v. Amneal Pharms. of NY, LLC

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ProAir® HFA (albuterol sulfate) - Case Name: Teva Branded Pharm. Products R&D, Inc. v. Amneal Pharms. of NY, LLC, No. 2024-1936, 2024 WL 5176737 (Fed. Cir. Dec. 20, 2024) (Circuit Judges Prost, Taranto, and Hughes...more

Smith Anderson

Biotech Licensing Caselaw Update - 2024 Year in (Brief) Review

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Last year was a surprisingly big one for legal decisions impacting the biotechnology transactions and licensing space. Given that most biotech deals are subject to confidential alternative dispute resolution, it is unusual...more

Foley & Lardner LLP

Federal Circuit Says Proper Orange Book-Listed Patent Must Claim Active Ingredient

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In Teva Branded Pharmaceutical Products R&D, Inc. v. Amneal Pharmaceuticals of New York, LLC, the Federal Circuit jumped on the bandwagon of scrutinizing the types of patents that can be listed in the Food & Drug...more

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