Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698553 | Benzylpiperidine derivatives | Helmut Prucher, Joachim Leibrock, Harry Schwartz | 1997-12-16 |
| 5602144 | Thienopyridones | Joachim Leibrock, Christian Noe, Michael Berger, Hans-Peter Buchstaller | 1997-02-11 |