Inventor
Michael Schriewer
Inventor
Odenthal, DE
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
A23KFodder9%
C07CAcyclic or carbocyclic compounds5%
Y02PClimate change mitigation technologies in the production or processing of goods4%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%
A61KPreparations for medical, dental or toiletry purposes3%
A01NPreservation of bodies of humans or animals or plants or parts thereof1%
C10MLubricating compositions1%
PatentTitleYear
5,723,627'Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthridonecarboxylic acids'19985,648,493'Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids'19975,607,942'7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additives'19975,457,104'Quinolone- and naphthyridonecarboxylic acid derivatives'19955,453,422'Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them'19955,416,096'7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additives'19955,284,842'Quinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them'19945,284,855'7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarboxylic acid derivatives'19945,252,734'Antibacterial 5-alkylquinolonecarboxylic acids'19935,237,060'Process of preparing enantiomerically pure 1,8-bridged 4-quinolone-3-carboxylic acids'19935,202,337'7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivatives'19935,190,955'Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids'19935,173,484'Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them'19925,140,033'Antibacterial 5-alkylquinolonecarboxylic acids'19925,061,712'Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids'19915,059,597'7-(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'19915,051,418'Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids'19914,990,517'7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives'19914,990,661'Process for the preparation of benzoic acid derivatives'19914,977,263'Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials'19904,958,045'Intermediates for preparing 1,8-bridged 4-quinolone-3-carboxylic acids'19904,956,465'Quinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-position'19904,908,366'Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids'19904,902,795'Intermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials'19904,870,182'4-Hydroxy-quinoline-3-carboxylic'19894,859,773'Preparation of 1,8-bridged 4-quinoline-3-carboxylic acids'19894,851,160'Process for the preparation of benzoic acid derivatives'19894,847,375'Antibacterial 1,8-bridged 4-quinoline-3-carboxylic acids'19894,841,059'Pyridine-enamines'19894,816,451'Antibacterial 1,8-bridged 4-quinolonecarboxylic acids'19894,804,760'Process for the preparation of 4-hydroxy-quinoline-3-carboxylic acids'19894,762,831'Antibacterial 1,8-bridged 4-quinolone-3-carboxylic acids'19884,762,844'Antibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids'19884,725,595'1,8-bridged 4-quinolone-3-carboxylic acid antibacterials'19884,705,788'Novel antibacterial 7-amino-1(substituted cyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1998Patents assigned to BAYER AG (35)· patent assignee history
1987–1990Based in Leverkusen, DE· patent location history
1988–1998Based in Odenthal, DE· patent location history
1991Based in Bayerwerk, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 35 | 1987–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 28 | 1988–1998 |
| Leverkusen, DE | 6 | 1987–1990 |
| Bayerwerk, DE | 1 | 1991 |