| 22607-012 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Mitim S.r.l. | ANDA | Current |
| 22607-034 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Mitim S.r.l. | ANDA | Current |
| 22607-056 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Mitim S.r.l. | ANDA | Current |
| 64679-012 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-012 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-012 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-012 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-034 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-034 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-034 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-034 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-056 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-056 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-056 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |
| 64679-056 | Piperacillin and Tazobactam | piperacillin sodium and tazobactam sodium | Wockhardt USA LLC. | ANDA | Current |