Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738960 | 1,3,4-Thiadiazole derivatives and pharmaceutical preparations useful as inhibitors for histamine-H.sub.2 receptors | Helmut Schickaneder, Rolf Herter, Walter Schunack, Istvan Szelenyi, Stefan Postius +1 more | 1988-04-19 |
| 4727081 | 3,4-Diazole derivatives and pharmaceutical preparations containing these compounds | Irene Kramer, Helmut Schickaneder, Walter Schunack, Istvan Szelenyi, Kurt H. Ahrens | 1988-02-23 |