Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910203 | Pteridine compounds | Christian Rietzel, Heinrich Knauf, Ernst Mutschler | 1990-03-20 |
| 4331687 | Treatment of Parkinson's disease | Ilse Treudler | 1982-05-25 |
| 4252809 | Substituted pteridine compounds and pharmaceutical compositions containing the same | Heinrich Knauf, Ernst Mutschler | 1981-02-24 |