Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751228 | 1,6-naphthyridine derivatives | Karl Mannhardt, Johannes Hartenstein, Gerhard Satzinger, Dieter Muster, Wolfgang Steinbrecher +2 more | 1988-06-14 |
| 4681882 | 4-alkoxy-pyrido[2,3-d]pyrimidine derivatives | Gerhard Satzinger, Karl Mannhardt, Johannes Hartenstein, Hartmut Osswald, Gonter Weinheimer +1 more | 1987-07-21 |