Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025016 | Pyrimidine-thioalkyl pyridine derivatives, medicaments containing these compounds, and method of treatment | Kurt H. Ahrens, Helmut Schickaneder, Heidrun Engler | 1991-06-18 |
| 4578389 | Quinazoline and medicaments containing these compounds | Helmut Schickaneder, Peter Morsdorf, Kurt H. Ahrens | 1986-03-25 |