Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571812 | 7-amino-1-cyclopropyl-6,8-dihalogeno- 1,4-dihydro-4-oxo-3-quinolinecarboxylic acid antibacterial agents | Klaus Grohe, Hans-Joachim Zeiler, Karl G. Metzger | 1996-11-05 |
| 5565614 | 2,4,5-trihalogeno-and 2,3,4,5-tetrahalogenobenzene derivatives | Erich Klauke, Klaus Grohe | 1996-10-15 |
| 5556979 | 7-isoindolinyl-naphthyridone derivatives, compositions and anti-bacterial use thereof | Thomas Philipps, Stephan Bartel, Andreas Krebs, Thomas Schenke, Klaus-Dieter Bremm +3 more | 1996-09-17 |
| 5545642 | Derivatives of 1-(2-fluorocyclopropyl)-quinolonecarboxylic acid and 1-(2-fluorocyclopropyl)-naphthridonecarboxylic acid | Thomas Schenke, Stefan B ohm, Rolf Grosser, Klaus-Dieter Bremm, Rainer Endermann +1 more | 1996-08-13 |
| 5532364 | Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process for their preparation | Thomas Schenke, Andreas Krebs | 1996-07-02 |
| 5530158 | 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives | Erich Klauke, Klaus Grohe | 1996-06-25 |
| 5508278 | Pyrido[1,2,3-D,E] [1,3,4]benzoxadiazine derivatives | Thomas Jaetsch, Burkhard Mielke, Thomas Philipps, Thomas Schenke, Klaus-Dieter Bremm +5 more | 1996-04-16 |
| 5480879 | Quinolonecarboxylic acids | Wilfried Schrock, Dieter Habich, Andreas Krebs, Thomas Schenke, Thomas Philipps +4 more | 1996-01-02 |
| 5468861 | 8-chloro-1-cyclopropyl-6,7-difluoro-1, 4-dihydro-4-oxo-3-quinolinecarboxylic acid and alkyl esters thereof | Klaus Grobe, Hans-Joachim Zeiler, Karl G. Metzger | 1995-11-21 |
| 5468742 | 8-vinyl- and 9-ethinyl-quinolone-carboxylic acids | Thomas Himmler, Thomas Schenke, Andreas Krebs, Klaus Grohe, Klaus-Dieter Bremm +3 more | 1995-11-21 |
| 5464796 | 7-isoindolinyl-quinolone-carboxylic acid derivatives | Andreas Krebs, Thomas Schenke, Franz Kunisch, Thomas Philipps, Klaus Grohe +5 more | 1995-11-07 |
| 5457104 | Quinolone- and naphthyridonecarboxylic acid derivatives | Stephan Bartel, Andreas Krebs, Franz Kunisch, Thomas Schenke, Klaus Grohe +4 more | 1995-10-10 |
| 5453422 | Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them | Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller, Karl G. Metzger +2 more | 1995-09-26 |
| 5436334 | Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process for their preparation | Thomas Schenke, Andreas Krebs | 1995-07-25 |
| 5416096 | 7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additives | Thomas Schenke, Andreas Krebs, Klaus Grohe, Michael Schriewer, Ingo Haller +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 | Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm, Rainer Endermann, Karl G. Metzger | 1995-03-07 |
| 5371090 | Naphthyridonecarboxylic acid derivatives | Andreas Krebs, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm, Rainer Endermann +2 more | 1994-12-06 |
| 5362909 | Process for the preparation of 3-chloro-2,4,5-trifluorobenzoyl chloride, 2,4,5-trifuluorobenzoyl fluoride, and 2,3,4,5-tetrahalogenobenzene derivatives | Erich Klauke, Klaus Grohe | 1994-11-08 |
| 5312823 | 7-azaisoindolinyl-quinolone-carboxylic acid derivatives | Andreas Krebs, Thomas Schenke, Klaus Grohe, Klaus-Dieter Bremm, Rainer Endermann +2 more | 1994-05-17 |
| 5284855 | 7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarboxylic acid derivatives | Thomas Schenke, Michael Schriewer, Klaus Grohe, Andreas Krebs, Ingo Haller +4 more | 1994-02-08 |
| 5284842 | Quinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them | Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller, Karl G. Metzger +2 more | 1994-02-08 |
| 5252734 | Antibacterial 5-alkylquinolonecarboxylic acids | Michael Schriewer, Klaus Grohe, Andreas Krebs, Thomas Schenke, Ingo Haller +3 more | 1993-10-12 |
| 5241076 | 1,4-diazatricyclo [6.3.0.0]undecanes | Thomas Schenke | 1993-08-31 |
| 5202337 | 7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivatives | Thomas Schenke, Michael Schriewer, Klaus Grohe, Andreas Krebs, Ingo Haller +4 more | 1993-04-13 |
| 5200548 | 2,4,5-Trihalogeno- and 2,3,4,5-tetrahalogenobenzene derivatives | Erich Klauke, Klaus Grohe | 1993-04-06 |