Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384214 | Process for producing cephalosporin derivatives | Paul Spurr | 2002-05-07 |
| 5763603 | Crystalline tazobactam, and its production and use | — | 1998-06-09 |
| 4595521 | Pyridazine derivatives useful as components of liquid crystal mixtures | Martin Petrzilka | 1986-06-17 |
| 4452718 | Pyridazines | Martin Schadt, Kuno Schleich | 1984-06-05 |