| 39822-0000 | Piperacillin, Tazobactam | Piperacillin, Tazobactam | X-GEN Pharmaceuticals, Inc. | ANDA | Current |
| 39822-0138 | Piperacillin, Tazobactam | Piperacillin, Tazobactam | X-GEN Pharmaceuticals, Inc. | ANDA | Current |
| 39822-0139 | Piperacillin, Tazobactam | Piperacillin, Tazobactam | X-GEN Pharmaceuticals, Inc. | ANDA | Current |
| 39822-0139 | Piperacillin, Tazobactam | Piperacillin, Tazobactam | X-GEN Pharmaceuticals, Inc. | ANDA | Current |
| 61990-0140 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0140 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0140 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0140 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0150 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0150 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0150 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 61990-0150 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Apollo Pharmaceuticals Inc. | ANDA | Current |
| 81284-154 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Provepharm Inc. | ANDA | Current |
| 81284-155 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Provepharm Inc. | ANDA | Current |
| 81284-155 | Piperacillin and Tazobactam | Piperacillin sodium and Tazobactam sodium | Provepharm Inc. | ANDA | Current |