Issued Patents All Time
Showing 26–50 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453422 | Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them | Uwe Petersen, Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller +2 more | 1995-09-26 |
| 5416096 | 7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additives | Uwe Petersen, Thomas Schenke, Andreas Krebs, Klaus Grohe, Michael Schriewer +3 more | 1995-05-16 |
| 5395944 | 7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)quinolonecarboxylic and 7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)naphthyridone-carboxylic acid intermediates | Uwe Petersen, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm, Rainer Endermann | 1995-03-07 |
| 5371090 | Naphthyridonecarboxylic acid derivatives | Uwe Petersen, Andreas Krebs, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm +2 more | 1994-12-06 |
| 5324721 | 3-Substituted cephalosporins, and their use as medicaments | Stephan Schneider, Rainer Endermann, Klaus-Dieter Bremm | 1994-06-28 |
| 5312823 | 7-azaisoindolinyl-quinolone-carboxylic acid derivatives | Uwe Petersen, Andreas Krebs, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm +2 more | 1994-05-17 |
| 5284855 | 7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarboxylic acid derivatives | Uwe Petersen, Thomas Schenke, Michael Schriewer, Klaus Grohe, Andreas Krebs +4 more | 1994-02-08 |
| 5284842 | Quinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them | Uwe Petersen, Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller +2 more | 1994-02-08 |
| 5276024 | 3-substituted cephalosporins, and their use as medicaments | Stephan Schneider, Rainer Endermann, Klaus-Dieter Bremm | 1994-01-04 |
| 5252734 | Antibacterial 5-alkylquinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Andreas Krebs, Uwe Petersen, Thomas Schenke +3 more | 1993-10-12 |
| 5237060 | Process of preparing enantiomerically pure 1,8-bridged 4-quinolone-3-carboxylic acids | Michael Schriewer, Klaus Grohe, Hans-Joachim Zeiler | 1993-08-17 |
| 5202337 | 7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivatives | Uwe Petersen, Thomas Schenke, Michael Schriewer, Klaus Grohe, Andreas Krebs +4 more | 1993-04-13 |
| 5190955 | 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 | 1993-03-02 |
| 5173484 | Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them | Uwe Petersen, Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller +2 more | 1992-12-22 |
| 5171854 | Substituted vinylcephalosporins | Gunter Schmidt, Hans-Joachim Zeiler, Rainer Endermann, Ingo Haller | 1992-12-15 |
| 5153204 | 7-(1-Pyrrolidinyl)-quinolonecarboxylic acid derivatives | Uwe Petersen, Klaus Grohe, Hans-Joachim Zeiler | 1992-10-06 |
| 5145853 | Bactericidal formulations for use in veterinary medicine | Hans-Joachim Zeiler, Martin Scheer, Herbert Voege, Klaus Grohe | 1992-09-08 |
| 5140033 | Antibacterial 5-alkylquinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Andreas Krebs, Uwe Petersen, Thomas Schenke +3 more | 1992-08-18 |
| RE33948 | .beta.-lactam antibiotics | Gunter Schmidt, Hans-Joachim Zeiler | 1992-06-02 |
| 5108747 | Stable oxpenem-3-carboxylic acids as beta-lactamase inhibitors | Hans Rudolf Pfaendler, Rainer Endermann, Ingo Haller, Hanno Wild, Wolfgang Hartiwg | 1992-04-28 |
| 5077429 | 7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline- and naphthyridine-3-carboxylic acids, processes for their preparation and antibacterial agents containing these compounds | Klaus Grohe, Hans-Joachim Zeiler | 1991-12-31 |
| 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, Rainer Endermann +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 |