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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
1,8-naphthyridin-2(1H)-one derivatives
Patent number
6,642,250
Issue date
Nov 4, 2003
Grelan Pharmaceutical Co., Ltd.
Tomoji Aotsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bubbling enteric coated preparations
Patent number
6,326,360
Issue date
Dec 4, 2001
Grelan Pharmaceuticals Co., Ltd.
Hashime Kanazawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrazole derivatives and COX inhibitors containing them
Patent number
6,136,831
Issue date
Oct 24, 2000
Grelan Pharmaceutical Co., Ltd.
Tomoji Aotsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-ureido-benzamide derivatives
Patent number
5,872,115
Issue date
Feb 16, 1999
Grelan Pharmaceutical Co. Ltd.
Jean Binet
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-substituted benzothiazole derivatives and prophylactic and therap...
Patent number
5,700,819
Issue date
Dec 23, 1997
Grelan Pharmaceutical Co., Ltd.
Tomoji Aotsuka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isoprenoid derivatives and anti-ulcer agents containing the same
Patent number
4,906,669
Issue date
Mar 6, 1990
Nisshin Flour Milling Co., Ltd.
Kazuhiko Yamada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tetrahydroindole derivative as medicament for cerebral apoplexy
Patent number
4,652,581
Issue date
Mar 24, 1987
Grelan Pharmaceutical Co., Ltd.
Kazunaga Fukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Soft buccal
Patent number
4,572,832
Issue date
Feb 25, 1986
Grelan Pharmaceutical Co., Ltd.
Kazuo Kigasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-Phthalidyl-5-fluorouracils
Patent number
4,528,372
Issue date
Jul 9, 1985
Grelan Pharmaceutical Co., Ltd.
Kazuo Kigasawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antiinflammatory and analgesic gel
Patent number
4,500,511
Issue date
Feb 19, 1985
Grelan Pharmaceutical Co., Ltd.
Kazuo Kigasawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-Oxo-phenylbutanoic acid derivatives
Patent number
4,166,125
Issue date
Aug 28, 1979
Grelan Pharmaceutical Co., Ltd.
Kazuo Kigasawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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last 30 trademarks