Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845091 | Substituted 3-amino-sydnonimines, their use and pharmaceutical products containing them | Karl Schonafinger, Rudi Beyerle, Helmut Bohn, Melitta Just, Rolf-Eberhard Nitz | 1989-07-04 |
| 4845099 | Tetrahydroquinoline derivatives, their use and pharmaceutical formulations containing them | Wolfgang Ruger, Gerd Driesen, Helmut Bohn | 1989-07-04 |
| 4837225 | 2,5-dimethylpyrrole derivatives, their preparation and their use | Gerhard Zoller, Rudi Beyerle, Ursula Schindler, Rolf-Eberhard Nitz | 1989-06-06 |
| 4816454 | 4,5-dihydro-3(2H)-pyridazinones and their pharmacological use | Gerhard Zoller, Rudi Beyerle, Melitta Just, Helmut Bohn, Rolf-Eberhard Nitz | 1989-03-28 |