Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637721 | Process for the preparation of cephem prodrug esters | Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Norbert Krass, Rudolf Lattrell +2 more | 1997-06-10 |
| 5589594 | Process for the preparation of cephem prodrug esters | Elisabeth Defossa, Gerd Fischer, Uwe Gerlach, Norbert Krass, Rudolf Lattrell +2 more | 1996-12-31 |
| 5461043 | Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate | Gerd Fischer, Elisabeth Defossa, Uwe Gerlach, Norbert Krass, Rudolf Lattrell +3 more | 1995-10-24 |
| 5405844 | Tetracyclic antibiotics and processes for their preparation | Uwe Gerlach, Norbert Krass, Rudolf Lattrell, Theo Wollmann, Michael Limbert +1 more | 1995-04-11 |
| 5198544 | Process for the preparation of penem compounds | Karl-Heinz Budt, Walter Durokheimer, Gerd Fischer, Reiner Kirrstetter, Rudolf Lattrell | 1993-03-30 |