Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102019 | Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives | Harald Streicher, Horst Westenfelder | 2006-09-05 |
| 6346254 | Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives | Harald Streicher, Horst Westenfelder | 2002-02-12 |
| 5214047 | Tetracyclic quinazoline derivatives, effective as antiarrythmic agents | Rainer Schlecker, Beatrice Rendenbach, Gerda von Philipsborn, Albrecht Franke | 1993-05-25 |
| 4851410 | 1,4-disubstituted pyrazole derivatives, compositions and use | Norbert Rieber, Josef Gries | 1989-07-25 |
| 4514413 | Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea derivatives | Albrecht Franke, Fritz-Frieder Frickel, Marco Thyes, Ludwig Friedrich, Josef Gries +1 more | 1985-04-30 |