Inventor · disambiguated record
Michael Schriewer
Also filed as: SCHRIEWER MICHAEL
35 granted patents·698 citations·filing 1985–1997
98Inventor score
Files withBAYER AG35
Top patents by PatentIndex Score
35 records- 0197US4990517A7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1989·Granted Feb 5, 1991·117 cites·14 claims
- 0296US4908366AAntibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1988·Granted Mar 13, 1990·57 cites·8 claims
- 0394US4956465AQuinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-positionBAYER AG·Filed 1988·Granted Sep 11, 1990·45 cites·5 claims
- 0492US5140033AAntibacterial 5-alkylquinolonecarboxylic acidsBAYER AG·Filed 1990·Granted Aug 18, 1992·47 cites·3 claims
- 0591US5607942A7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1995·Granted Mar 4, 1997·73 cites·8 claims
- 0686US5059597A7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolone-and-naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1990·Granted Oct 22, 1991·44 cites·8 claims
- 0784US5051418AAntibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1989·Granted Sep 24, 1991·16 cites·6 claims
- 0883US4705788ANovel antibacterial 7-amino-1(substituted cyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1986·Granted Nov 10, 1987·33 cites·13 claims
- 0982US5284842AQuinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1992·Granted Feb 8, 1994·17 cites·4 claims
- 1081US5173484AQuinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1991·Granted Dec 22, 1992·16 cites·15 claims
- 1181US4762831AAntibacterial 1,8-bridged 4-quinolone-3-carboxylic acidsBAYER AG·Filed 1986·Granted Aug 9, 1988·20 cites·14 claims
- 1280US5237060AProcess of preparing enantiomerically pure 1,8-bridged 4-quinolone-3-carboxylic acidsBAYER AG·Filed 1989·Granted Aug 17, 1993·15 cites·3 claims
- 1377US4762844AAntibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1985·Granted Aug 9, 1988·21 cites·13 claims
- 1476US5416096A7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additivesBAYER AG·Filed 1991·Granted May 16, 1995·23 cites·11 claims
- 1573US5252734AAntibacterial 5-alkylquinolonecarboxylic acidsBAYER AG·Filed 1992·Granted Oct 12, 1993·14 cites·3 claims
- 1672US5457104AQuinolone- and naphthyridonecarboxylic acid derivativesBAYER AG·Filed 1994·Granted Oct 10, 1995·27 cites·7 claims
- 1770US5453422AQuinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing themBAYER AG·Filed 1993·Granted Sep 26, 1995·8 cites·11 claims
- 1870US4847375AAntibacterial 1,8-bridged 4-quinoline-3-carboxylic acidsBAYER AG·Filed 1986·Granted Jul 11, 1989·9 cites·5 claims
- 1969US4725595A1,8-bridged 4-quinolone-3-carboxylic acid antibacterialsBAYER AG·Filed 1987·Granted Feb 16, 1988·26 cites·12 claims
- 2068US4990661AProcess for the preparation of benzoic acid derivativesBAYER AG·Filed 1989·Granted Feb 5, 1991·7 cites·9 claims
- 2164US4958045AIntermediates for preparing 1,8-bridged 4-quinolone-3-carboxylic acidsBAYER AG·Filed 1989·Granted Sep 18, 1990·4 cites·6 claims
- 2264US4902795AIntermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterialsBAYER AG·Filed 1988·Granted Feb 20, 1990·5 cites·1 claims
- 2364US4804760AProcess for the preparation of 4-hydroxy-quinoline-3-carboxylic acidsBAYER AG·Filed 1987·Granted Feb 14, 1989·6 cites·3 claims
- 2461US4859773APreparation of 1,8-bridged 4-quinoline-3-carboxylic acidsBAYER AG·Filed 1988·Granted Aug 22, 1989·4 cites·7 claims
- 2560US4870182A4-Hydroxy-quinoline-3-carboxylicBAYER AG·Filed 1988·Granted Sep 26, 1989·4 cites·3 claims
- 2655US4816451AAntibacterial 1,8-bridged 4-quinolonecarboxylic acidsBAYER AG·Filed 1987·Granted Mar 28, 1989·7 cites·12 claims
- 2753US5190955AAntibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidsBAYER AG·Filed 1991·Granted Mar 2, 1993·4 cites·8 claims
- 2853US4851160AProcess for the preparation of benzoic acid derivativesBAYER AG·Filed 1987·Granted Jul 25, 1989·3 cites·4 claims
- 2947US5723627APreparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthridonecarboxylic acidsBAYER AG·Filed 1997·Granted Mar 3, 1998·2 cites·1 claims
- 3043US5202337A7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivativesBAYER AG·Filed 1991·Granted Apr 13, 1993·8 cites·11 claims
- 3140US4841059APyridine-enaminesBAYER AG·Filed 1987·Granted Jun 20, 1989·5 cites·2 claims
- 3238US5061712APreparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acidsBAYER AG·Filed 1990·Granted Oct 29, 1991·2 cites·11 claims
- 3337US4977263AProcess for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterialsBAYER AG·Filed 1989·Granted Dec 11, 1990·9 cites·1 claims
- 3435US5648493APreparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acidsBAYER AG·Filed 1991·Granted Jul 15, 1997·0 cites·3 claims
- 3535US5284855A7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarboxylic acid derivativesBAYER AG·Filed 1992·Granted Feb 8, 1994·0 cites·6 claims
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