Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735937 | 8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds | Karl Heusler, Hans Bickel, Bruno Fechtig, Heinrich Peter | 1988-04-05 |
| 4668781 | Ceph-3-one compounds and process for their manufacture | Hans Bickel | 1987-05-26 |
| 4591642 | Cephem and cepham derivatives | Hans Bickel | 1986-05-27 |
| 4508723 | 6-Azaoligocycloalkylmethyleneaminopenam compounds | Karl Schaffner | 1985-04-02 |
| 4477658 | Process for the preparation of cepham and cephem compounds | Hans Bickel | 1984-10-16 |
| 4467101 | Compounds with terminal aminocarboxylic acid grouping | Karoly Kocsis, Peter Schneider, Bruno Fechtig | 1984-08-21 |
| 4464366 | Cephem compounds having a terminal aminocarboxylic acid grouping and containing an azacyclyl(thio)ureido group | Hansuli Wehrli, Karoly Kocsis | 1984-08-07 |
| 4436903 | Process for the production of 7 .beta.-substituted-3-unsubstituted-3-cephem-4-carboxylic acid compounds | Gottfried Sedelmeier | 1984-03-13 |
| 4430498 | 8-Oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds | Karl Heusler, Hans Bickel, Bruno Fechtig, Heinrich Peter | 1984-02-07 |
| 4411897 | Crystalline salts | — | 1983-10-25 |
| 4405778 | Process for preparing cephalosporin ethers | Hans Bickel | 1983-09-20 |
| 4389524 | Cepham compounds | Hans Bickel | 1983-06-21 |
| 4374134 | Cephalosporin compounds with terminal aminocarboxylic acid groupings and anti-bacterial use thereof | Karoly Kocsis, Peter Schneider, Bruno Fechtig | 1983-02-15 |
| 4313945 | 7-Thiazolyl-acetamido-cephem derivatives with terminal aminocarboxylic acid grouping | Rene Wiederkehr | 1982-02-02 |
| 4301279 | Process for the production of 3-hydroxy compounds | — | 1981-11-17 |
| 4288364 | Fragmentation procedure for preparing 3-amino-azetidinones | Karl Schaffner, Hansuli Wehrli, Beat Muller | 1981-09-08 |
| 4248868 | Cephem carbonylmethyl derivatives | Hans Bickel | 1981-02-03 |