| 16714-959 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-959 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-960 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-960 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-961 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-961 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-962 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 16714-962 | memantine hydrochloride | memantine hydrochloride | NorthStar RxLLC | ANDA | Current |
| 47335-031 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-031 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-032 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-032 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-033 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-033 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-034 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |
| 47335-034 | memantine hydrochloride | memantine hydrochloride | Sun Pharmaceutical Industries, Inc. | ANDA | Current |