| Ingenus Pharmaceuticals, LLC v. Mylan Pharmaceuticals, Inc. | Northern District of West Virginia | 2026-04-10 | Judgment — settled |
| Regeneron Pharmaceuticals, Inc. v. Amgen Inc. | Northern District of West Virginia | 2025-07-31 | — |
| Salix Pharmaceuticals, Inc. et al v. Mylan Pharmaceuticals, Inc. | Northern District of West Virginia | 2025-03-26 | Dismissed — other |
| Bausch Health Ireland Limited et al v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2025-01-13 | Dismissed — other |
| Boehringer Ingelheim Pharmaceuticals Inc. et al v. Mylan Pharmaceuticals Inc. et al | Northern District of West Virginia | 2024-08-29 | Judgment — settled |
| Novo Nordisk Inc. et al v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2024-07-02 | — |
| Regeneron Pharmaceuticals, Inc. v. Celltrion, Inc. | Northern District of West Virginia | 2024-05-17 | — |
| Regeneron Pharmaceuticals, Inc. v. Amgen, Inc. | Northern District of West Virginia | 2024-04-16 | — |
| Bausch Health Ireland Limited et al v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2024-04-05 | Dismissed — other |
| Regeneron Pharmaceuticals, Inc. v. Samsung Bioepis Co., Ltd. | Northern District of West Virginia | 2023-12-27 | — |
| Regeneron Pharmaceuticals, Inc. v. Formycon AG | Northern District of West Virginia | 2023-11-29 | — |
| Regeneron Pharmaceuticals, Inc. v. Samsung Bioepis, CO., LTD., | Northern District of West Virginia | 2023-11-21 | — |
| Regeneron Pharmaceuticals, Inc. v. Celltrion, Inc. | Northern District of West Virginia | 2023-11-08 | — |
| Actelion Pharmaceuticals Ltd. et al v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2023-11-07 | Judgment — settled |
| Abraxis Bioscience, LLC v. Mylan Pharmaceuticals, Inc. | Northern District of West Virginia | 2023-04-06 | Judgment — settled |
| Novo Nordisk, Inc. et al v. Viatris Inc. et al | Northern District of West Virginia | 2023-01-27 | — |
| Otsuka Pharmaceutical Co., Ltd. et al v. Mylan Laboratories Limited et al | Northern District of West Virginia | 2022-11-10 | Dismissed — other |
| Otsuka Pharmaceutical Co., Ltd. et al v. Mylan Laboratories Limited et al | Northern District of West Virginia | 2022-09-09 | Dismissed — other |
| Bausch Health Ireland Limited et al v. Mylan Pharmaceuticals, Inc. | Northern District of West Virginia | 2022-09-01 | Judgment — defendant wins |
| Regeneron Pharmaceuticals, Inc. v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2022-08-02 | — |
| Otsuka Pharmaceutical Co., Ltd. et al v. Mylan Laboratories Limited et al | Northern District of West Virginia | 2022-04-08 | Dismissed — other |
| Novartis Pharmaceuticals Corporation v. Mylan Pharmaceuticals Inc. et al | Northern District of West Virginia | 2021-12-20 | Transfer/remand — mdl transfer |
| West Virginia University Board of Governors et al v. Plasma Igniter, LLC | Northern District of West Virginia | 2021-08-24 | — |
| Bayer Pharma AG et al v. Mylan Pharmaceuticals Inc. et al | Northern District of West Virginia | 2021-07-22 | Transfer/remand — mdl transfer |
| Astellas US LLC et al v. Mylan Pharmaceuticals Inc. | Northern District of West Virginia | 2021-03-04 | Dismissed — other |
