Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811389 | Tri- and tetracyclic compounds | Wilhelm Bannwarth, Fernand Gerber, Alfred Grieder, Klaus Muller, Daniel Obrecht +1 more | 1998-09-22 |
| 5811548 | Tri-and tetracyclic compounds | Wilhelm Bannwarth, Fernand Gerber, Alfred Grieder, Klaus Muller, Daniel Obrecht +1 more | 1998-09-22 |
| 5110955 | Tocopherol synthesis: chromane cyclization and catalysis | Michelangelo Scalone | 1992-05-05 |