Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379785 | Heterocyclic substituted sulfonyl ureas, and their use | Rudi Weyer, Volker Hitzel, Karl Geisen | 1983-04-12 |
| 4379153 | Benzenesulfonyl ureas, and pharmaceutical preparations | Volker Hitzel, Rudi Weyer, Karl Geisen | 1983-04-05 |
| 4325963 | Thienopyrrolone substituted benezenesulfonylureas and their use | Volker Hitzel, Rudi Weyer, Karl Geisen | 1982-04-20 |
| 4315940 | Antidiabetic 1-piperidine-sulfonylureas | Volker Hitzel, Rudi Weyer, Karl Geisen | 1982-02-16 |
| 4282239 | Sulfonyl ureas and pharmaceutical preparations thereof | Rudi Weyer, Volker Hitzel, Karl Geisen | 1981-08-04 |