Issued Patents All Time
Showing 26–50 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061712 | Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids | Uwe Petersen, Andreas Krebs, Thomas Schenke, Klaus Grohe, Michael Schriewer +3 more | 1991-10-29 |
| 5059597 | 7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolone-and-naphthyrido ne-carboxylic acid derivatives as antibacterial agents and feed additives | Uwe Petersen, Thomas Schenke, Andreas Krebs, Klaus Grohe, Michael Schriewer +3 more | 1991-10-22 |
| 5051418 | Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Michael Schriewer, Klaus Grohe, Uwe Petersen, Ingo Haller, Karl G. Metzger +1 more | 1991-09-24 |
| 4990517 | 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives | Uwe Petersen, Thomas Schenke, Andreas Krebs, Klaus Grohe, Michael Schriewer +3 more | 1991-02-05 |
| 4988685 | Cephalosporins derivatives | Jurgen Dornhagen, Rolf Angerbauer, Karl G. Metzger | 1991-01-29 |
| 4981854 | A-aryl-4-quinolone-3-carboxylic acids | Klaus Grohe, Karl G. Metzger | 1991-01-01 |
| 4980348 | Carbacephem antibiotics | Gunter Schmidt, Wolfgang Hartwig, Wilfried Schrock, Rainer Endermann, Karl G. Metzger +1 more | 1990-12-25 |
| 4980353 | 1-aryl-4-quinolone-3-carboxylic acids | Klaus Grohe, Karl G. Metzger | 1990-12-25 |
| 4973685 | Heteroannellated phenylglycine-.beta.-lactam antibiotics | Gunter Schmidt, Karl G. Metzger | 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, Karl G. Metzger | 1990-08-28 |
| 4943568 | Cephalosporins | Michael Boberg, Rolf Angerbauer, Karl G. Metzger | 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, Karl G. Metzger +1 more | 1990-03-13 |
| 4902795 | Intermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials | Michael Schriewer, Klaus Crohe, Karl G. Metzger | 1990-02-20 |
| 4895803 | Method for decontamination of mycoplasma-infected cell cultures | Gunter Hubner, Helmut Brunner | 1990-01-23 |
| 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 |
| 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 |
| 4840946 | Benzazolythio-carbapenem antibiotics | Dieter Habich, Wolfgang Hartwig, Karl G. Metzger | 1989-06-20 |
| 4841059 | Pyridine-enamines | Michael Schriewer, 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 |