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Akira Okamachi
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Shizuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Hyaluronic acid-methotrexate conjugate
Patent number
8,088,916
Issue date
Jan 3, 2012
Denki Kagaku Kogyo Kabushiki Kaisha
Hitoshi Ikeya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Hyaluronic acid-methotrexate conjugate
Patent number
7,807,675
Issue date
Oct 5, 2010
Denki Kagaku Kogyo Kabushiki Kaisha
Hitoshi Ikeya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fluoroquinoline derivative
Patent number
5,776,948
Issue date
Jul 7, 1998
Chugai Seiyaku Kabushiki Kaisha
Takeshi Yokota
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Hyaluronic Acid-Methotrexate Conjugate
Publication number
20090093414
Publication date
Apr 9, 2009
Denki Kagaku Kogyo Kabushiki Kaisha
Hitoshi Ikeya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hyaluronic Acid-Methotrexate Conjugate
Publication number
20070197465
Publication date
Aug 23, 2007
Denki Kagaku Kabushiki Kaisha
Hitoshi Ikeya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...