KM

Karl G. Metzger

BH Bayer Healthcare: 140 patents #23 of 8,007Top 1%
📍 Wuppertal, DE: #2 of 1,656 inventorsTop 1%
Overall (All Time): #7,202 of 4,157,543Top 1%
140
Patents All Time

Issued Patents All Time

Showing 51–75 of 140 patents

Patent #TitleCo-InventorsDate
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