Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633002 | Implantable, biodegradable system for releasing active substance | Herbert Stricker, Gunther Entenmann, Michel Mikhail, Bernd Zierenberg | 1997-05-27 |
| 4918108 | Method of improving the absorption of injected antibacterial substances | Franz Wilhelm, Ernst Salamon | 1990-04-17 |
| 4705803 | Method of improving resorption of injected antibacterially active substances or combinations | Franz Wilhelm, Ernst Salamon | 1987-11-10 |
| 4624960 | Sedative having analgesic and bradycardiac properties | Franz Wilhelm | 1986-11-25 |