| piperacillin sodium and tazobactam sodium | Baxter Healthcare Corporation | 2026-05-15 |
| PIPERACILLIN SODIUM | B. Braun Medical Inc. | 2026-05-08 |
| piperacillin sodium and tazobactam sodium | Civica, Inc. | 2025-12-12 |
| PIPERACILLIN SODIUM | WG Critical Care, LLC | Istituto Biochimico Italiano Giovanni Lorenzini SpA | 2025-11-04 |
| PIPERACILLIN SODIUM | Civica, Inc. | Onesource Specialty Pte. Limited | ONESOURCE SPECIALTY PHARMA LIMITED | 2025-09-08 |
| piperacillin sodium | Avenacy, LLC | 2025-09-01 |
| Piperacillin Sodium and Tazobactam Sodium | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-08-19 |
| Piperacillin Sodium and Tazobactam Sodium | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | Aurobindo Pharma Limited | 2025-08-08 |
| PIPERACILLIN SODIUM | ONESOURCE SPECIALTY PHARMA LIMITED | Onesource Specialty Pte. Limited | 2025-07-21 |
| piperacillin sodium | Avenacy, LLC | 2025-07-07 |
| PIPERACILLIN SODIUM | BluePoint Laboratories | Shandong Anxin Pharmaceutical Co., Ltd. | 2025-06-20 |
| PIPERACILLIN SODIUM | Apotex Corp. | Shandong Anxin Pharmaceutical Co., Ltd. | 2025-05-21 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Mitim S.r.I. | 2025-04-14 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Mitim S.r.I. | 2025-04-14 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Mitim S.r.I. | 2025-04-11 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Mitim S.r.I. | 2025-04-10 |
| Piperacillin sodium and Tazobactam sodium | Provepharm Inc. | 2025-02-26 |
| Piperacillin sodium and Tazobactam sodium | Provepharm Inc. | 2025-02-26 |
| PIPERACILLIN SODIUM | Sandoz Inc | 2024-10-30 |
| PIPERACILLIN SODIUM | Sandoz Inc | 2024-10-30 |
| PIPERACILLIN SODIUM | Hospira, Inc | 2024-10-25 |
| PIPERACILLIN SODIUM | Shandong Anxin Pharmaceutical Co., Ltd. | 2024-10-17 |
| PIPERACILLIN SODIUM,TAZOBACTAM SODIUM | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-10-16 |
| Piperacillin Sodium and Tazobactam Sodium | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-10-16 |
| Piperacillin Sodium and Tazobactam Sodium | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-10-16 |
| PIPERACILLIN SODIUM,TAZOBACTAM SODIUM | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-10-16 |
| Piperacillin Sodium and Tazobactam Sodium | Fresenius Kabi USA, LLC | Istituto Biochimico Italiano Giovanni Lorenzini | 2024-10-16 |
| PIPERACILLIN SODIUM | Shandong Anxin Pharmaceutical Co., Ltd. | 2024-10-14 |
| PIPERACILLIN SODIUM | Apotex Corp. | Shandong Anxin Pharmaceutical Co., Ltd. | 2024-10-14 |
| PIPERACILLIN SODIUM | Armas Pharmaceuticals Inc. | Onesource Specialty Pte. Limited | Steriscience Specialties Private Limited | 2024-09-27 |
| PIPERACILLIN SODIUM | Armas Pharmaceuticals Inc. | Onesource Specialty Pte. Limited | Steriscience Specialties Private Limited | 2024-09-27 |
| Piperacillin Sodium and Tazobactam Sodium | Eugia US LLC | EUGIA SEZ PRIVATE LIMITED | 2024-09-04 |
| Piperacillin Sodium, Tazobactam Sodium | Sagent Pharmaceuticals | 2024-08-31 |
| PIPERACILLIN SODIUM | Sandoz Inc | Shandong Anxin Pharmaceutical Co., Ltd. | 2024-08-23 |
| PIPERACILLIN SODIUM | Hospira, Inc | 2024-08-23 |
| PIPERACILLIN SODIUM,TAZOBACTAM SODIUM | WG Critical Care, LLC | 2024-02-01 |
| TAZOBACTAM SODIUM and PIPERACILLIN SODIUM | Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc. | Yuhan Chemical Inc. | Baxter Healthcare Corporation | 2023-03-15 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Haupt Pharma Latina S.r.l. | 2022-10-27 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Mitim S.r.I. | 2021-05-19 |
| PIPERACILLIN SODIUM | Fresenius Kabi USA, LLC | Haupt Pharma Latina S.r.l. | 2021-04-02 |