Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863929 | 12- and 13-substituted ergoline derivatives having alpha.sub.2 -receptor-blocking effect | Gerhard Sauer, Gertrud Schroeder, Helmut Wachtel | 1989-09-05 |
| 4835175 | Indole derivatives pharmaceutical preparations based thereon, and .beta.-receptor stimulation therewith | Olaf Loge | 1989-05-30 |