Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945092 | Substituted 1-(oxopyrrolidinylalkanoyl)-piperazines useful as nootropics | Wolfgang Frostl, Max Wilhelm | 1990-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945092 | Substituted 1-(oxopyrrolidinylalkanoyl)-piperazines useful as nootropics | Wolfgang Frostl, Max Wilhelm | 1990-07-31 |