Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214047 | Tetracyclic quinazoline derivatives, effective as antiarrythmic agents | Bernd Ostersehlt, Rainer Schlecker, Gerda von Philipsborn, Albrecht Franke | 1993-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5214047 | Tetracyclic quinazoline derivatives, effective as antiarrythmic agents | Bernd Ostersehlt, Rainer Schlecker, Gerda von Philipsborn, Albrecht Franke | 1993-05-25 |