| 0615-8206 | Primidone | Primidone | NCS HealthCare of KY, Inc dba Vangard Labs | ANDA | Current |
| 42291-509 | Primidone | Primidone | AvKARE | ANDA | Current |
| 42291-511 | Primidone | Primidone | AvKARE, Inc. | ANDA | Current |
| 42291-511 | Primidone | Primidone | AvKARE | ANDA | Current |
| 50090-1636 | Primidone | Primidone | A-S Medication Solutions | ANDA | Current |
| 50090-1636 | Primidone | Primidone | A-S Medication Solutions | ANDA | Current |
| 50090-4083 | Primidone | Primidone | A-S Medication Solutions | ANDA | Current |
| 50090-4083 | Primidone | Primidone | A-S Medication Solutions | ANDA | Current |
| 50268-686 | Primidone | Primidone | AvPAK | ANDA | Current |
| 50268-686 | Primidone | Primidone | AvPAK | ANDA | Current |
| 50268-687 | Primidone | Primidone | AvPAK | ANDA | Current |
| 50268-687 | Primidone | Primidone | AvPAK | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-544 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 53746-545 | Primidone | Primidone | Amneal Pharmaceuticals of New York LLC | ANDA | Current |
| 63629-7811 | Primidone | Primidone | Bryant Ranch Prepack | ANDA | Current |
| 63629-7811 | Primidone | Primidone | Bryant Ranch Prepack | ANDA | Current |
| 63629-7811 | Primidone | Primidone | Bryant Ranch Prepack | ANDA | Current |
| 65162-544 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-544 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-544 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-544 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-544 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-545 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-545 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-545 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-545 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |
| 65162-545 | Primidone | Primidone | Amneal Pharmaceuticals LLC | ANDA | Current |