Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835174 | Pilocarpine derivatives | Rene Amstutz, Gideon Shapiro | 1989-05-30 |
| 4804660 | Ergot cyclic peptide alkaloids having a venotonizing effect, useful for treating orthostatic hypotension | Hans Kobel, Jean-Jacques Sanglier, Hans Tscherter | 1989-02-14 |