Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804660 | Ergot cyclic peptide alkaloids having a venotonizing effect, useful for treating orthostatic hypotension | Jean-Jacques Sanglier, Hans Tscherter, Georg Bolliger | 1989-02-14 |