Case Type

Patent - ANDA Lawsuits

Among the 1,839 Patent - ANDA lawsuits in this index, the most common cause of action is Patent Infringement.

About Patent - ANDA Lawsuits

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.

1,839 Cases — Newest First

Hetero USA, Inc v. Merck Sharp and Dohme LLC

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00700 · Filed 06/16/2026
Vertex Pharmaceuticals Incorporated v. Msn Pharmaceuticals Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00306 · Filed 03/20/2026
Jazz Pharmaceuticals, Inc v. Almaject, Inc

Patent - ANDA Open District Court, D. New Jersey · No. 2:26-cv-02629 · Filed 03/13/2026
Novartis Pharmaceuticals Corporation v. Cipla USA Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00272 · Filed 03/13/2026
GlaxoSmithKline Intellectual Property Development Limited v. Transpire Bio Inc

Patent - ANDA Open District Court, S.D. Florida · No. 1:26-cv-21512 · Filed 03/06/2026
Otsuka Pharmaceutical Co., Ltd v. Sandoz Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00232 · Filed 03/05/2026
Xeris Pharmaceuticals, Inc v. Somerset Therapeutics, LLC

Patent - ANDA Open District Court, D. New Jersey · No. 2:26-cv-02044 · Filed 02/26/2026
GlaxoSmithKline LLC v. Natco Pharma Ltd

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00168 · Filed 02/13/2026
Gilead Sciences, Inc v. Cipla Ltd

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00149 · Filed 02/10/2026
Novartis Pharmaceuticals Corporation v. Apotex Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:26-cv-00141 · Filed 02/06/2026
Chemocentryx, Inc v. Zydus Pharmaceuticals (USA) Inc

Patent - ANDA Open District Court, D. New Jersey · No. 2:26-cv-00556 · Filed 01/16/2026
Abbvie Inc v. Msn Pharmaceuticals Inc

Patent - ANDA Open District Court, D. New Jersey · No. 3:26-cv-00115 · Filed 01/07/2026
Abbvie Inc v. Dr. Reddy'S Laboratories, Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-19039 · Filed 12/29/2025
Abbvie Inc v. Macleods Pharmaceutical Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-19038 · Filed 12/29/2025
Heron Therapeutics, Inc v. Baxter Healthcare Corporation

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01555 · Filed 12/23/2025
Bristol-Myers Squibb Company v. Azurity Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01558 · Filed 12/23/2025
Abbvie Inc v. Apotex Inc

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-18972 · Filed 12/23/2025
Mirum Pharmaceuticals, Inc v. Zenara Pharma Private Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01539 · Filed 12/19/2025
Mirum Pharmaceuticals, Inc v. Annora Pharma Private Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01537 · Filed 12/19/2025
Pfizer Inc v. Apotex Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01532 · Filed 12/18/2025
Actelion Pharmaceuticals US, Inc v. Apotex Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01488 · Filed 12/10/2025
Pacira Pharmaceuticals, Inc v. The WhiteOak Group, Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01445 · Filed 11/26/2025
Bayer Intellectual Property GmbH v. Mankind Pharma Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01429 · Filed 11/24/2025
Oyster Point Pharma, Inc v. Lupin Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-17843 · Filed 11/21/2025
Astellas Pharma Inc v. Renata Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01383 · Filed 11/14/2025
Vifor Fresenius Medical Care Renal Pharma Ltd v. Gland Pharma Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01382 · Filed 11/13/2025
Axsome Malta Ltd v. Alkem Laboratories Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-17395 · Filed 11/12/2025
Amneal Pharmaceuticals LLC v. Sandoz Inc

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-17384 · Filed 11/12/2025
Novartis Pharmaceuticals Corporation v. Apotex Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01330 · Filed 10/30/2025
Pfizer Inc v. Apotex Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01306 · Filed 10/24/2025
Bayer Healthcare Pharmaceuticals Inc v. Dr. Reddy'S Laboratories, Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-16901 · Filed 10/24/2025
Celgene Corporation v. Sandoz Inc

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-16878 · Filed 10/23/2025
Bayer HealthCare Pharmaceuticals Inc v. Dr. Reddys Laboratories, Ltd

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01299 · Filed 10/23/2025
Bayer HealthCare Pharmaceuticals Inc v. ScieGen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01283 · Filed 10/20/2025
Vifor (International) Ag v. Orbicular Pharmaceutical Technologies Private Limited

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-16735 · Filed 10/20/2025
Boehringer Ingelheim Pharmaceuticals Inc v. Ipca Laboratories Ltd

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01207 · Filed 09/29/2025
Orion Corporation v. Msn Laboratories Private Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01201 · Filed 09/26/2025
Pfizer Inc v. Prinston Pharmaceutical Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01202 · Filed 09/26/2025
GlaxoSmithKline LLC v. Sun Pharmaceutical Industries Ltd

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01170 · Filed 09/18/2025
Teva Pharmaceuticals International GmbH v. Almaject Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01168 · Filed 09/18/2025
Azurity Pharmaceuticals, Inc v. Annora Pharma Private Limited

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01139 · Filed 09/12/2025
Vifor (International) Ag v. Orbicular Pharmaceutical Technologies Pvt. Ltd

Patent - ANDA Terminated District Court, D. New Jersey · No. 3:25-cv-15336 · Filed 09/08/2025
Jazz Pharmaceuticals Ireland Limited v. Invagen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-15276 · Filed 09/04/2025
Bausch & Lomb Incorporated v. Saba Ilac Sanayi Ve Ticaret A.S

Patent - ANDA Open District Court, D. New Jersey · No. 3:25-cv-15127 · Filed 08/29/2025
Actelion Pharmaceuticals Ltd v. Seasons Biotechnology (Taizhou) Co. Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-15027 · Filed 08/28/2025
Bayer Pharma Ag v. Dr. Reddy's Laboratories, Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-01043 · Filed 08/19/2025
Alkermes, Inc v. Teva Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. New Jersey · No. 1:25-cv-14685 · Filed 08/15/2025
Jazz Pharmaceuticals Ireland Limited v. Granules India Limited

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-14606 · Filed 08/13/2025
Gilead Sciences, Inc v. Aspiro Pharma Ltd

Patent - ANDA Open District Court, D. New Jersey · No. 2:25-cv-13936 · Filed 07/30/2025
Novartis Pharmaceuticals Corporation v. Teva Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. Delaware · No. 1:25-cv-00928 · Filed 07/24/2025

Showing 1–50 of 1,839