| 36000-094 | Ampicillin and Sulbactam | Ampicillin sodium and sulbactam sodium | Claris Life Sciences Inc. | ANDA | Current |
| 36000-095 | Ampicillin and Sulbactam | Ampicillin sodium and sulbactam sodium | Claris Life Sciences Inc. | ANDA | Current |
| 44567-150 | Ampicillin and Sulbactam | Ampicillin and Sulbactam | WG Critical Care, LLC | ANDA | Current |
| 44567-150 | Ampicillin and Sulbactam | Ampicillin and Sulbactam | WG Critical Care, LLC | ANDA | Current |
| 67850-130 | AMPICILLIN and SULBACTAM | Ampicillin and Sulbactam for injection | Methapharm, Inc. | ANDA | Current |
| 67850-130 | AMPICILLIN and SULBACTAM | Ampicillin and Sulbactam for injection | Methapharm, Inc. | ANDA | Current |
| 67850-131 | AMPICILLIN and SULBACTAM | Ampicillin and Sulbactam for injection | Methapharm, Inc. | ANDA | Current |