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Abiko, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
5,654,306
Issue date
Aug 5, 1997
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic amine and pharmacological composition
Patent number
5,523,307
Issue date
Jun 4, 1996
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
5,424,318
Issue date
Jun 13, 1995
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
5,306,720
Issue date
Apr 26, 1994
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine compounds useful to treat cerebrovascular diseases
Patent number
5,196,439
Issue date
Mar 23, 1993
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-substituted vinyl cephalosporin derivatives
Patent number
5,151,417
Issue date
Sep 29, 1992
Eisai Co., Ltd.
Manabu Sasho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of cephem derivatives and intermediates...
Patent number
5,128,465
Issue date
Jul 7, 1992
Eisai Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperdine derivative and pharmaceutical composition
Patent number
5,118,684
Issue date
Jun 2, 1992
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel vitamin E derivatives and process for the production thereof
Patent number
5,102,895
Issue date
Apr 7, 1992
Eisai Co., Ltd.
Noriyasu Hirose
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-propenylcephem derivative
Patent number
5,089,491
Issue date
Feb 18, 1992
Eisai Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
5,039,681
Issue date
Aug 13, 1991
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-propenylcephem derivative
Patent number
5,006,649
Issue date
Apr 9, 1991
Eisai, Co.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
4,942,169
Issue date
Jul 17, 1990
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiadiazolylacetamide cephem derivatives
Patent number
4,929,612
Issue date
May 29, 1990
Eisai Co., Ltd.
Yoshimasa Machida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic amine derivatives
Patent number
4,921,863
Issue date
May 1, 1990
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-propenylcephem derivative
Patent number
4,921,850
Issue date
May 1, 1990
Eisai Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperidine derivative and pharmaceutical composition
Patent number
4,849,431
Issue date
Jul 18, 1989
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Theophylline and theobromine derivatives
Patent number
4,564,617
Issue date
Jan 14, 1986
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Theophylline and theobromine derivatives
Patent number
4,426,383
Issue date
Jan 17, 1984
Eisai Co., Ltd.
Hachiro Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furo[2, 3d]pyrimidine derivatives and anti-ulcer containing the same
Patent number
4,180,577
Issue date
Dec 25, 1979
Eisai Co., Ltd.
Sachiyuki Hamano
C07 - ORGANIC CHEMISTRY