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Patents Grants
last 30 patents
Information
Patent Grant
Porphyrin compounds
Patent number
6,746,663
Issue date
Jun 8, 2004
Photochemical Co., Ltd.
Isao Sakata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitroimidazole substituted porphyrin complex
Patent number
6,548,045
Issue date
Apr 15, 2003
Photochemical Co., Ltd.
Isao Sakata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Iminochlorinaspartic acid derivatives
Patent number
6,063,777
Issue date
May 16, 2000
Wyeth Lederle Japan, Ltd.
Muneo Hikida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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