Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824965 | 4-oxo-4,5,6,7-Tetrahydroindole derivatives | Helmut Michel | 1989-04-25 |
| 4736043 | Process for the preparation of indole derivatives | Helmut Michel | 1988-04-05 |
| 4468520 | 3-Cyano-indoles as cardioselective agents | Helmut Michel, Wolfgang Kampe, Karl Dietmann, Gisbert Sponer | 1984-08-28 |
| 4442295 | 3-Cyano indoles as intermediates for cardioselective compounds | Helmut Michel, Wolfgang Kampe | 1984-04-10 |