Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614623 | Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate and processes for their preparation | Gerd Fischer, Elisabeth Defo.beta.a, Uwe Gerlach, Norbert Krass, Rudolf Lattrell +3 more | 1997-03-25 |
| 5550232 | Diastereomers of 1-(isopropoxycarbonyloxy) ethyl 3-cephem 4-carboxylate | Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Norbert Krass, Rudolf Lattrell +3 more | 1996-08-27 |