Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4379153 | Benzenesulfonyl ureas, and pharmaceutical preparations | Volker Hitzel, Rudi Weyer, Gunter Regitz | 1983-04-05 |
| 4325963 | Thienopyrrolone substituted benezenesulfonylureas and their use | Volker Hitzel, Rudi Weyer, Gunter Regitz | 1982-04-20 |
| 4315940 | Antidiabetic 1-piperidine-sulfonylureas | Volker Hitzel, Rudi Weyer, Gunter Regitz | 1982-02-16 |
| 4282239 | Sulfonyl ureas and pharmaceutical preparations thereof | Rudi Weyer, Volker Hitzel, Gunter Regitz | 1981-08-04 |
| 4221815 | Benzoic acids, their derivatives and process for preparing them | Rudi Weyer, Volker Hitzel, Werner Pfaff | 1980-09-09 |
| 4181658 | Certain nicotinamido-n-benzoic acid derivatives | Volker Hitzel, Rudi Weyer, Werner Pfaff | 1980-01-01 |