Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723627 | Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthridonecarboxylic acids | Uwe Petersen, Andreas Krebs, Thomas Schenke, Klaus Grohe, Michael Schriewer +3 more | 1998-03-03 |
| 5648493 | 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 | 1997-07-15 |
| 5607942 | 7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additives | Uwe Petersen, Thomas Schenke, Andreas Krebs, Klaus Grohe, Michael Schriewer +3 more | 1997-03-04 |
| 5464796 | 7-isoindolinyl-quinolone-carboxylic acid derivatives | Uwe Petersen, Andreas Krebs, Thomas Schenke, Franz Kunisch, Thomas Philipps +5 more | 1995-11-07 |
| 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, Karl G. Metzger +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 |
| 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, Karl G. Metzger +2 more | 1994-02-08 |
| 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 |
| 5252734 | Antibacterial 5-alkylquinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Andreas Krebs, Uwe Petersen, Thomas Schenke +3 more | 1993-10-12 |
| 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, Karl G. Metzger, 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, Karl G. Metzger +2 more | 1992-12-22 |
| 5171854 | Substituted vinylcephalosporins | Gunter Schmidt, Karl G. Metzger, Hans-Joachim Zeiler, Rainer Endermann | 1992-12-15 |
| 5140033 | Antibacterial 5-alkylquinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Andreas Krebs, Uwe Petersen, Thomas Schenke +3 more | 1992-08-18 |
| 5108747 | Stable oxpenem-3-carboxylic acids as beta-lactamase inhibitors | Hans Rudolf Pfaendler, Karl G. Metzger, Rainer Endermann, Hanno Wild, Wolfgang Hartiwg | 1992-04-28 |
| 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, Karl G. Metzger, 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 |
| 4980348 | Carbacephem antibiotics | Gunter Schmidt, Wolfgang Hartwig, Wilfried Schrock, Rainer Endermann, Karl G. Metzger +1 more | 1990-12-25 |
| 4978718 | Novel matting agent and its use | Ernst Spindler, Manfred Heisler, Willi Kleine | 1990-12-18 |
| 4914154 | Novel matting agent and its use | Ernst Spindler, Manfred Heisler, Willi Kleine | 1990-04-03 |
| 4908366 | Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids | Michael Schriewer, Klaus Grohe, Uwe Petersen, Karl G. Metzger, Rainer Endermann +1 more | 1990-03-13 |
| 4870093 | Antimicrobial agents and their use | Graham Holmwood, Karl H. Buchel, Manfred Plempel | 1989-09-26 |
| 4752639 | Flexible-to-soft shaped articles containing a vinyl chloride-acrylic acid ester graft copolymer | Georg Haberl | 1988-06-21 |