Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841042 | Process for the preparation of carbapenem intermediates | Wolfgang Hartwig | 1989-06-20 |
| 4840946 | Benzazolythio-carbapenem antibiotics | Wolfgang Hartwig, Karl G. Metzger, Hans-Joachim Zeiler | 1989-06-20 |
| 4631275 | 1-Oxadethiacephalosporin derivatives and antibacterial use thereof | Wolfgang Hartwig, Karl G. Metzger, Hans-Joachim Zeiler | 1986-12-23 |
| 4616084 | Process for the preparation of 7-acylamino-3-hydroxy-cephem-4-carboxylic acids and 7-acylamino-3-hydroxy-1-dethia-1-oxacephem-4-carboxylic acids | Wolfgang Hartwig | 1986-10-07 |
| 4564473 | 6-Unsubstituted-7-oxo-4-oxa-diazabicyclo(3.2.0)hept-2-ene derivatives | — | 1986-01-14 |
| 4515789 | .beta.-Lactam antibiotics | Karl G. Metzger, Wilfried Schrock, Paul Naab, Hans-Joachim Zeiler | 1985-05-07 |
| 4438114 | .beta.-Lactam antibiotics | Michael Boberg, Karl G. Metzger, Paul Naab | 1984-03-20 |