Issued Patents All Time
Showing 51–75 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988685 | Cephalosporins derivatives | Jurgen Dornhagen, Rolf Angerbauer, Hans-Joachim Zeiler | 1991-01-29 |
| 4981854 | A-aryl-4-quinolone-3-carboxylic acids | Klaus Grohe, Hans-Joachim Zeiler | 1991-01-01 |
| 4980353 | 1-aryl-4-quinolone-3-carboxylic acids | Klaus Grohe, Hans-Joachim Zeiler | 1990-12-25 |
| 4980348 | Carbacephem antibiotics | Gunter Schmidt, Wolfgang Hartwig, Wilfried Schrock, Rainer Endermann, Ingo Haller +1 more | 1990-12-25 |
| 4973685 | Heteroannellated phenylglycine-.beta.-lactam antibiotics | Gunter Schmidt, Hans-Joachim Zeiler | 1990-11-27 |
| 4952695 | Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid, intermediate for antibacterials | Klaus Groche, Uwe Petersen, Hans-Joachim Zeiler | 1990-08-28 |
| 4943568 | Cephalosporins | Michael Boberg, Rolf Angerbauer, Hans-Joachim Zeiler | 1990-07-24 |
| 4908366 | Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Michael Schriewer, Klaus Grohe, Uwe Petersen, Ingo Haller, Rainer Endermann +1 more | 1990-03-13 |
| 4902795 | Intermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials | Michael Schriewer, Klaus Crohe, Hans-Joachim Zeiler | 1990-02-20 |
| 4880795 | Cephalosporins | Rolf Angerbauer, Michael Boberg, Hans-Joachim Zeiler | 1989-11-14 |
| 4863916 | Substituted 6-hydroxymethyl-carbapenem antibiotics | Dieter Habich, Wolfgang Hartwig, Hans-Joachim Zeiler | 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, Hans-Joachim Zeiler | 1989-07-11 |
| RE32975 | 4-Pyridone-3-carboxylic acids and/or derivatives thereof | Klaus Grohe, Hans-Joachim Zeiler | 1989-07-04 |
| 4841059 | Pyridine-enamines | Michael Schriewer, Klaus Grohe, Hans-Joachim Zeiler | 1989-06-20 |
| 4840946 | Benzazolythio-carbapenem antibiotics | Dieter Habich, Wolfgang Hartwig, Hans-Joachim Zeiler | 1989-06-20 |
| 4840954 | 6,7-disubstituted 1-cycloproply-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids | Uwe Petersen, Klaus Grohe, Hans-Joachim Zeiler | 1989-06-20 |
| 4820716 | 7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives | Uwe Petersen, Klaus Grohe, Hans-Joachim Zeiler | 1989-04-11 |
| 4816451 | Antibacterial 1,8-bridged 4-quinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Hermann Hagemann, Hans-Joachim Zeiler | 1989-03-28 |
| 4808724 | 2-aminothiazolyl-containing .beta.-lactam antibiotics | Michael Boberg, Hans-Joachim Zeiler | 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, Hans-Joachim Zeiler | 1989-02-21 |
| 4767754 | Cephalosporins | Rolf Angerbauer, Michael Boberg, Hans-Joachim Zeiler | 1988-08-30 |
| 4762844 | Antibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Klaus Grohe, Michael Schriewer, Hans-Joachim Zeiler | 1988-08-09 |
| 4757065 | Cephalosporins | Rolf Angerbauer, Michael Boberg, Hans-Joachim Zeiler | 1988-07-12 |
| 4753925 | Antibacterial 1,7-diamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Klaus Grohe, Hans-Joachim Zeiler | 1988-06-28 |