Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952690 | 6-substituted thia-aza compounds | Jacques Gosteli, Ivan Ernest, Marc Lang | 1990-08-28 |
| 4692442 | 6-substituted penem compounds | Jacques Gosteli, Ivan Ernest, Marc Lang | 1987-09-08 |
| 4579684 | Process for the manufacture of enol derivatives | Hans Bickel | 1986-04-01 |
| 4524028 | Monocyclic intermediates for thia-aza compounds with a .beta.-lactam ring | Jacques Gosteli, Ivan Ernest | 1985-06-18 |
| 4518533 | Azetidinone-4-disulfides as intermediates for thia-aza compounds with a beta-lactam ring | Jacques Gosteli, Ivan Ernest | 1985-05-21 |
| 4515717 | Thia-aza compounds with a .beta.-lactam ring | Jacques Gosteli, Ivan Ernest | 1985-05-07 |
| 4500457 | Process for preparing thia-aza compounds with a beta-lactam ring | Jacques Gosteli, Ivan Ernest | 1985-02-19 |
| 4447360 | Intermediates for thia-aza compounds with a .beta.-lactam ring | Jacques Gosteli, Ivan Ernest | 1984-05-08 |
| 4434287 | Cephalosporin derivatives | Hans Bickel | 1984-02-28 |
| 4364865 | Bicyclic unsaturated thia-aza compounds and 4-acylthio azetidinone intermediates | Ivan Ernest, Jacques Gosteli | 1982-12-21 |
| 4331676 | Thia-aza compounds with a .beta.-lactam ring | Jacques Gosteli, Ivan Ernest | 1982-05-25 |
| 4319027 | Process for the manufacture of ceohem enol derivatives | Hans Bickel | 1982-03-09 |
| 4301278 | Process for the manufacture of enol derivatives | Hans Bickel | 1981-11-17 |
| 4293462 | Process for the manufacture of enol derivatives, and intermediates | Hans Bickel | 1981-10-06 |
| 4256739 | 7.beta.-Amino-3-thio-3-cephem-4-carboxylic acid compounds, and antibacterial compositions and methods using them | Hans Bickel | 1981-03-17 |
| 4255328 | Sulfide intermediates for the manufacture of enol derivatives | Hans Bickel | 1981-03-10 |