Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696124 | Xanthine derivatives with adenosine-antagonistic activity | Ulrike Kufner-Muhl, Karl-Heinz Weber, Werner Stransky, Helmut Ensinger, Gunter Schingnitz +2 more | 1997-12-09 |