Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338434 | 2-Hetero-acetamido-cephalosporinates | Hans-Bodo Konig, Karl G. Metzger, Peter Feyen | 1982-07-06 |
| 4294827 | Antibacterial and growth promoting .beta.-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radical | Karl G. Metzger | 1981-10-13 |
| 4251524 | .beta.-Lactam antibiotics | Peter Feyen, Karl G. Metzger | 1981-02-17 |
| 4235774 | Penicillin derivatives | Hans-Bodo Konig, Karl G. Metzger, Gunter Schmidt | 1980-11-25 |
| 4223037 | .beta.-Lactam antibiotics and their use | Karl G. Metzger | 1980-09-16 |
| 4215118 | 2-Hetero-acetamido-penicillanates and cephalosporinates | Hans-Bodo Konig, Karl G. Metzger, Peter Feyen | 1980-07-29 |
| 4208412 | .beta.-Lactam antibiotics | Karl G. Metzger | 1980-06-17 |
| 4200576 | Beta-lactam antibiotics | Peter Feyen, Karl G. Metzger | 1980-04-29 |
| 4182762 | Dioxopiperazine derivatives suitable for use as medicaments and .beta.-lactam antibiotic intermediates | — | 1980-01-08 |