| 0832-1112 | Memantine Hydrochloride | Memantine Hydrochloride | Upsher-Smith Laboratories, LLC | ANDA | Current |
| 0832-1112 | Memantine Hydrochloride | Memantine Hydrochloride | Upsher-Smith Laboratories, LLC | ANDA | Current |
| 0832-1113 | Memantine Hydrochloride | Memantine Hydrochloride | Upsher-Smith Laboratories, LLC | ANDA | Current |
| 0832-1113 | Memantine Hydrochloride | Memantine Hydrochloride | Upsher-Smith Laboratories, LLC | ANDA | Current |
| 43353-170 | Memantine Hydrochloride | Memantine Hydrochloride | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |
| 43353-170 | Memantine Hydrochloride | Memantine Hydrochloride | Aphena Pharma Solutions - Tennessee, LLC | ANDA | Current |