| 47335-321 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-321 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-321 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-322 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-322 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-322 | Memantine Hydrochloride | Memantine Hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 50090-4203 | Memantine Hydrochloride | Memantine Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 50090-4203 | Memantine Hydrochloride | Memantine Hydrochloride | A-S Medication Solutions | ANDA | Current |
| 67046-458 | Memantine Hydrochloride | Memantine Hydrochloride | Contract Pharmacy Services-PA | ANDA | Current |
| 71335-1908 | Memantine Hydrochloride | Memantine Hydrochloride | Bryant Ranch Prepack | ANDA | Current |