Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883815 | Hydrocinnamic acid derivatives | Werner Aschwenden, Rene Imhof, Roland Jakob-Roetne | 1989-11-28 |
| 4876340 | Benzazecine derivatives for cognitive and memory functions | Werner Aschwanden, Rene Imhof, Roland Jakob | 1989-10-24 |
| 4863920 | Imidazodiazepine derivatives for treatment of disorders of the central nervous system | Walter Hunkeler, Marc Meier | 1989-09-05 |