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last 30 patents
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Patent Grant
Dihydropyridine-3, 5-dicarboxylic acid ester derivatives
Patent number
5,616,715
Issue date
Apr 1, 1997
Yamanouchi Pharmaceutical Co., Ltd.
Kazuharu Tamazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
Patent number
5,463,064
Issue date
Oct 31, 1995
Yamanouchi Pharmaceutical Co., Ltd.
Kazuharu Tamazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
Patent number
5,364,872
Issue date
Nov 15, 1994
Yamanouchi Pharmaceutical Co., Ltd.
Kazuharu Tamazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catechol derivatives and pharmaceutical compositions thereof for in...
Patent number
4,618,627
Issue date
Oct 21, 1986
Yamanouchi Pharmaceutical Co., Ltd.
Kiyoshi Murase
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Phenylimidazo[2,1-b]benzothiazole compounds, salts thereof, proce...
Patent number
4,464,384
Issue date
Aug 7, 1984
Yamanouchi Pharmaceutical Co., Ltd.
Kiyoshi Murase
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Hydroxyoxanilic acid derivatives
Patent number
4,457,872
Issue date
Jul 3, 1984
Yamanouchi Pharmaceutical Co.
Kiyoshi Murase
C07 - ORGANIC CHEMISTRY