Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583133 | Propenyl cephalosporin derivatives and process for the manufacture thereof | Peter Angehrn, Erwin Gotschi, Hans Richter | 2003-06-24 |
| 6294668 | Vinylpyrrolidinone cephalosporin derivatives | Peter Angehrn, Hans Richter | 2001-09-25 |
| 6150350 | Antimicrobial compositions | Peter Angehrn, Malcolm Page, Hans Richter | 2000-11-21 |
| 5981519 | Vinyl-pyrrolidinone cephalosporins | Peter Angehrn, Paul Hebeisen, Malcolm Page, Valerie Runtz | 1999-11-09 |
| 5939410 | 1-carba-(dethia)-cephalosporin derivatives | Peter Angehrn, Paul Hebeisen, Malcolm Page | 1999-08-17 |
| 5935950 | Cephalosporin pyridinium derivatives | Peter Angehrn, Malcolm Page, Urs Weiss | 1999-08-10 |
| 5925632 | Derivatives of 3-pyrrolidylidene-2-one-cephalsporines | Hans Richter | 1999-07-20 |
| 5804577 | Cephalosporin derivatives | Paul Hebeisen, Hans Richter, Valeri Runtz, Henri Stalder, Urs Weiss +1 more | 1998-09-08 |