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Kaoru Masumoto
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Suita-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
2-aryl-8-oxodihydropurine derivative, process for the producing the...
Patent number
6,372,740
Issue date
Apr 16, 2002
Dainippon Pharmaceutical Co., Ltd.
Teruya Murata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H...
Patent number
6,277,993
Issue date
Aug 21, 2001
Dainippon Pharmaceutical Co., Ltd.
Kazunori Ohno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives
Patent number
6,172,079
Issue date
Jan 9, 2001
Dainippon Pharmaceutical Co., Ltd.
Kazunori Ohno
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
2-(Cyclic Aminocarbonyl) Indoline Derivative and Medicinal Composit...
Publication number
20080221114
Publication date
Sep 11, 2008
Katsunori Kondo
C07 - ORGANIC CHEMISTRY