Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820783 | Chiral compounds | Karl Siemensmeyer, Volkmar Vill, Matthias Paul | 1998-10-13 |
| 5753141 | Chiral compounds | Karl Siemensmeyer, Volkmar Vill | 1998-05-19 |
| 5709817 | Chiral compounds containing a tetrahydropyran ring | Karl Siemensmeyer, Volkmar Vill, Matthias Paul | 1998-01-20 |