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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Appetite-stimulating agents and remedies for anorexia
Patent number
7,015,241
Issue date
Mar 21, 2006
Eisai Co., Ltd.
Takashi Owa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Fused polycyclic heterocycle derivatives
Patent number
5,952,335
Issue date
Sep 14, 1999
Eisai Co., Ltd.
Hiroyuki Sugumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,854,274
Issue date
Dec 29, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,846,969
Issue date
Dec 8, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,834,462
Issue date
Nov 10, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
7-Amino-1H-indoles
Patent number
5,767,283
Issue date
Jun 16, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterobicyclic sulfonamide and sulfonic ester derivatives
Patent number
5,721,246
Issue date
Feb 24, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrimidinyl or pyridinyl sulfonamide substituted compounds
Patent number
5,610,304
Issue date
Mar 11, 1997
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide phenyl substituted compounds
Patent number
5,610,320
Issue date
Mar 11, 1997
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,434,172
Issue date
Jul 18, 1995
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine carboxamide compounds which have useful as pharmaceutical...
Patent number
5,332,751
Issue date
Jul 26, 1994
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,292,758
Issue date
Mar 8, 1994
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,250,549
Issue date
Oct 5, 1993
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immunopotentiator containing recin
Patent number
4,459,287
Issue date
Jul 10, 1984
Eisai Co., Ltd.
Hiroshi Shionoya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunopotentiator containing abrin
Patent number
4,414,201
Issue date
Nov 8, 1983
Eisai Co., Ltd.
Hiroshi Shionoya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of treating keratotic skin disease
Patent number
4,346,109
Issue date
Aug 24, 1982
Eisai Co., Ltd.
Isao Yamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
5-Fluorouracil derivatives and antitumor preparations containing th...
Patent number
4,130,648
Issue date
Dec 19, 1978
Eisai Co., Ltd.
Shizumasa Kijima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Appetite-stimulating agents and remedies for anorexia
Publication number
20040242628
Publication date
Dec 2, 2004
Takashi Owa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES