Case Type

Patent - ANDA Lawsuits

Among the 1,856 Patent - ANDA lawsuits in this index, the most common cause of action is Patent Infringement.

ANDA patent cases arise when a generic-drug maker files an Abbreviated New Drug Application and the brand-name patent holder sues for infringement under the Hatch-Waxman Act.

1,856 Cases — Newest First

Hetero USA, Inc v. Merck Sharp and Dohme LLC

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00700Filed 06/16/2026
AbbVie Inc v. Annora Pharma Private Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00688Filed 06/11/2026
Shionogi Inc v. Lupin Limited

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-06218Filed 05/28/2026
Array BioPharma Inc v. Zydus Lifesciences Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00541Filed 05/08/2026
Pfizer Inc v. Micro Labs Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00439Filed 04/16/2026
Pfizer Inc v. Biocon Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00441Filed 04/16/2026
Bausch Health Ireland Limited v. Zydus Pharmaceuticals (USA) Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-03803Filed 04/10/2026
Ultragenyx Pharmaceutical Inc v. Navinta LLC

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-03585Filed 04/03/2026
Supernus Pharmaceuticals, Inc v. Zydus Lifesciences Global Fze

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-03543Filed 04/02/2026
Vertex Pharmaceuticals Incorporated v. Msn Pharmaceuticals Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00306Filed 03/20/2026
Jazz Pharmaceuticals, Inc v. Almaject, Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-02629Filed 03/13/2026
Novartis Pharmaceuticals Corporation v. Cipla USA Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00272Filed 03/13/2026
GlaxoSmithKline Intellectual Property Development Limited v. Transpire Bio Inc

Patent - ANDA Open District Court, S.D. FloridaNo. 1:26-cv-21512Filed 03/06/2026
Otsuka Pharmaceutical Co., Ltd v. Sandoz Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00232Filed 03/05/2026
Xeris Pharmaceuticals, Inc v. Somerset Therapeutics, LLC

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-02044Filed 02/26/2026
GlaxoSmithKline LLC v. Natco Pharma Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00168Filed 02/13/2026
Gilead Sciences, Inc v. Cipla Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00149Filed 02/10/2026
Novartis Pharmaceuticals Corporation v. Apotex Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:26-cv-00141Filed 02/06/2026
Chemocentryx, Inc v. Zydus Pharmaceuticals (USA) Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:26-cv-00556Filed 01/16/2026
Abbvie Inc v. Msn Pharmaceuticals Inc

Patent - ANDA Open District Court, D. New JerseyNo. 3:26-cv-00115Filed 01/07/2026
Abbvie Inc v. Dr. Reddy'S Laboratories, Ltd

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-19039Filed 12/29/2025
Abbvie Inc v. Macleods Pharmaceutical Ltd

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-19038Filed 12/29/2025
Heron Therapeutics, Inc v. Baxter Healthcare Corporation

Patent - ANDA Terminated District Court, D. DelawareNo. 1:25-cv-01555Filed 12/23/2025
Bristol-Myers Squibb Company v. Azurity Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01558Filed 12/23/2025
Abbvie Inc v. Apotex Inc

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-18972Filed 12/23/2025
Mirum Pharmaceuticals, Inc v. Zenara Pharma Private Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01539Filed 12/19/2025
Mirum Pharmaceuticals, Inc v. Annora Pharma Private Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01537Filed 12/19/2025
Pfizer Inc v. Apotex Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01532Filed 12/18/2025
Actelion Pharmaceuticals US, Inc v. Apotex Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01488Filed 12/10/2025
Pacira Pharmaceuticals, Inc v. The WhiteOak Group, Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01445Filed 11/26/2025
Bayer Intellectual Property GmbH v. Mankind Pharma Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01429Filed 11/24/2025
Oyster Point Pharma, Inc v. Lupin Ltd

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-17843Filed 11/21/2025
Astellas Pharma Inc v. Renata Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01383Filed 11/14/2025
Vifor Fresenius Medical Care Renal Pharma Ltd v. Gland Pharma Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01382Filed 11/13/2025
Axsome Malta Ltd v. Alkem Laboratories Ltd

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-17395Filed 11/12/2025
Amneal Pharmaceuticals LLC v. Sandoz Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-17384Filed 11/12/2025
Novartis Pharmaceuticals Corporation v. Apotex Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01330Filed 10/30/2025
Pfizer Inc v. Apotex Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01306Filed 10/24/2025
Bayer Healthcare Pharmaceuticals Inc v. Dr. Reddy'S Laboratories, Ltd

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-16901Filed 10/24/2025
Celgene Corporation v. Sandoz Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-16878Filed 10/23/2025
Bayer HealthCare Pharmaceuticals Inc v. Dr. Reddys Laboratories, Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01299Filed 10/23/2025
Bayer HealthCare Pharmaceuticals Inc v. ScieGen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01283Filed 10/20/2025
Vifor (International) Ag v. Orbicular Pharmaceutical Technologies Private Limited

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-16735Filed 10/20/2025
Boehringer Ingelheim Pharmaceuticals Inc v. Ipca Laboratories Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01207Filed 09/29/2025
Orion Corporation v. Msn Laboratories Private Limited

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01201Filed 09/26/2025
Pfizer Inc v. Prinston Pharmaceutical Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01202Filed 09/26/2025
Axsome Therapeutics, Inc v. Apotex Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-16038Filed 09/26/2025
GlaxoSmithKline LLC v. Sun Pharmaceutical Industries Ltd

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01170Filed 09/18/2025
Teva Pharmaceuticals International GmbH v. Almaject Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01168Filed 09/18/2025
Advanced Accelerator Applications USA, Inc v. Curium US LLC

Patent - ANDA Open District Court, D. DelawareNo. 1:25-cv-01156Filed 09/16/2025

Showing 1–50 of 1,856

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