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Ibarabi, JP
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last 30 patents
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Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,420,363
Issue date
Jul 16, 2002
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylic acid derivatives having fused rings
Patent number
6,358,995
Issue date
Mar 19, 2002
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,291,508
Issue date
Sep 18, 2001
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,133,283
Issue date
Oct 17, 2000
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused-ring carboxylic acid derivatives
Patent number
6,121,309
Issue date
Sep 19, 2000
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylic acid derivatives having fused rings
Patent number
6,110,959
Issue date
Aug 29, 2000
Eisai Co., Ltd.
Katsuya Tagami
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono- or polyenic carboxylic acid derivatives
Patent number
6,030,964
Issue date
Feb 29, 2000
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mono-or polyenic carboxylic acid derivatives
Patent number
5,977,125
Issue date
Nov 2, 1999
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY