Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443451 | Bicyclic pyrimidin-5-one derivatives | Ludo Edmond Josephine Kennis | 1984-04-17 |
| 4342870 | Novel 3-(1-piperidinylalkyl)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives | Ludo Edmond Josephine Kennis | 1982-08-03 |