Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880795 | Cephalosporins | Rolf Angerbauer, Michael Boberg, Karl G. Metzger | 1989-11-14 |
| 4863916 | Substituted 6-hydroxymethyl-carbapenem antibiotics | Dieter Habich, Wolfgang Hartwig, Karl G. Metzger | 1989-09-05 |
| 4855283 | Novel pharmaceutically active N-(2-aminoacylamido-2-deoxy-hexosyl)-amides, -carbamates and -ureas | Oswald Lockhoff, Yutaka Hayauchi, Peter Stadler, Klaus G. Stunkel, Gert Streissle +6 more | 1989-08-08 |
| 4847375 | Antibacterial 1,8-bridged 4-quinoline-3-carboxylic acids | Klaus Grohe, Michael Schriewer, Karl G. Metzger | 1989-07-11 |
| RE32975 | 4-Pyridone-3-carboxylic acids and/or derivatives thereof | Klaus Grohe, Karl G. Metzger | 1989-07-04 |
| 4841059 | Pyridine-enamines | Michael Schriewer, Klaus Grohe, Karl G. Metzger | 1989-06-20 |
| 4840946 | Benzazolythio-carbapenem antibiotics | Dieter Habich, Wolfgang Hartwig, Karl G. Metzger | 1989-06-20 |
| 4840954 | 6,7-disubstituted 1-cycloproply-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids | Uwe Petersen, Klaus Grohe, Karl G. Metzger | 1989-06-20 |
| 4820716 | 7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives | Uwe Petersen, Klaus Grohe, Karl G. Metzger | 1989-04-11 |
| 4816451 | Antibacterial 1,8-bridged 4-quinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Hermann Hagemann, Karl G. Metzger | 1989-03-28 |
| 4808724 | 2-aminothiazolyl-containing .beta.-lactam antibiotics | Michael Boberg, Karl G. Metzger | 1989-02-28 |
| 4806539 | 1-cyclopropy l-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acids and antibacterial agents containing them | Uwe Petersen, Klaus Grohe, Karl G. Metzger | 1989-02-21 |