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Tatsuo Watanabe
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Odawara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition comprising a crystallographically stable, amorphous cep...
Patent number
6,486,149
Issue date
Nov 26, 2002
Meiji Seika Kaisha Ltd.
Masahiro Onodera
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline substance of cefditoren pivoxyl and the production of t...
Patent number
6,441,162
Issue date
Aug 27, 2002
Meiji Seika Kaisha, Ltd.
Kiyoshi Yasui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystallographically stable amorphous cephalosporin compositions an...
Patent number
6,342,493
Issue date
Jan 29, 2002
Meiji Seika Kaisha Ltd.
Masahiro Onodera
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystalline substance of cefditoren pivoxyl and the production of t...
Patent number
6,294,669
Issue date
Sep 25, 2001
Meiji Seika Kaisha Ltd.
Kiyoshi Yasui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the selective preparation of Z-isomers of 3-2(substitut...
Patent number
6,288,223
Issue date
Sep 11, 2001
Meiji Seika Kaisha, Ltd.
Yumiko Okada
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Composition comprising a crystallographically stable, amorphous cep...
Publication number
20020037322
Publication date
Mar 28, 2002
Masahiro Onodera
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Crystalline substance of cefditoren pivoxyl and the production of t...
Publication number
20020002279
Publication date
Jan 3, 2002
Kiyoshi Yasui
C07 - ORGANIC CHEMISTRY