Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236918 | 6-aryl-3-cyanaminopyridazines, their preparation and use and medicaments containing them | Hermann Amschler | 1993-08-17 |
| 5140025 | Thienotricylene for the treatment of bronchial diseases | Gerhard Grundler, Ulrich Kilian | 1992-08-18 |
| 4994461 | 1,4-dihydropyridine enantiomers | — | 1991-02-19 |
| 4975440 | Optically-active 1,4-dihydropyridine | Dieter Flockerzi | 1990-12-04 |
| 4707481 | Pyridazinones, their preparation and use, and bronchospasmolytic medicaments containing pyridazinones | Hermann Amschler | 1987-11-17 |
| 4707486 | Diaryl piperidine containing esters of 1,4-dihydropyridines and coronary therapeutic use | Dieter Flockerzi, Kurt Klemm | 1987-11-17 |