| 0527-1221 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 0527-1221 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 0527-1221 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 0527-1222 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 0527-1222 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 0527-1222 | Memantine Hydrochloride | Memantine Hydrochloride | Lannett Company, Inc. | ANDA | Current |
| 50090-4877 | Memantine Hydrochloride | Memantine Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 50090-4877 | Memantine Hydrochloride | Memantine Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 51407-284 | Memantine Hydrochloride | Memantine Hydrochloride | Golden State Medical Supply, Inc. | ANDA | Current |
| 51407-285 | Memantine Hydrochloride | Memantine Hydrochloride | Golden State Medical Supply, Inc. | ANDA | Current |
| 54838-221 | Memantine Hydrochloride | Memantine Hydrochloride | Silarx Pharmaceuticals, Inc. | ANDA | Current |
| 54838-222 | Memantine Hydrochloride | Memantine Hydrochloride | Silarx Pharmaceuticals, Inc. | ANDA | Current |