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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pyrazolo[1,5-a]pyrimidine compound
Patent number
10,227,349
Issue date
Mar 12, 2019
Eisai R&D Management Co., Ltd.
Richard Clark
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Macrocyclic compounds useful as pharmaceuticals
Patent number
8,329,742
Issue date
Dec 11, 2012
Eisai Co., Ltd.
Roch Boivin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Macrocyclic compounds useful as pharmaceuticals
Patent number
7,915,306
Issue date
Mar 29, 2011
Eisai Co., Ltd.
Kenichi Chiba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal and salt of 1-cyclopropylmethyl-4-[2-(3,3,5,5-tetramethylcy...
Patent number
7,910,734
Issue date
Mar 22, 2011
Eisai R&D Management Co., Ltd.
Makoto Kotake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macrocyclic compounds useful as pharmaceuticals
Patent number
7,799,827
Issue date
Sep 21, 2010
Eisai Co., Ltd.
Roch Boivin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
1,2-di(cyclic)substituted benzene compounds
Patent number
7,425,554
Issue date
Sep 16, 2008
Eisai R&D Management Co., Ltd.
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-di(cyclic)substituted benzene compounds
Patent number
7,410,971
Issue date
Aug 12, 2008
Eisai R&D Management Co., Ltd.
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing condensed cyclic compound having a pyrazolyl gr...
Patent number
7,074,801
Issue date
Jul 11, 2006
Eisai Co., Ltd.
Ichiro Yoshida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Substituted thiazolo[3,2-a]azepine derivatives
Patent number
6,051,705
Issue date
Apr 18, 2000
Eisai Co., Ltd.
Hitoshi Oinuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Substituted thiazolo �3,2-a!azepine derivatives
Patent number
5,789,403
Issue date
Aug 4, 1998
Eisai Co., Ltd.
Hitoshi Oinuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amino acid derivative
Patent number
5,679,671
Issue date
Oct 21, 1997
Eisai Co., Ltd.
Hitoshi Oinuma
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Diazole-propenoic acid compounds
Patent number
5,606,073
Issue date
Feb 25, 1997
Eisai Co., Ltd.
Masayuki Matsukura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propenoic acid derivatives diazole propenoic acid compounds which h...
Patent number
5,541,213
Issue date
Jul 30, 1996
Eisai Co., Ltd.
Masayuki Matsukura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenylmethane derivative and pharmacological use
Patent number
5,506,238
Issue date
Apr 9, 1996
Eisai Co., Ltd.
Kazutoshi Miyake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrrolidine compound and pharmaceutical use
Patent number
5,444,083
Issue date
Aug 22, 1995
Eisai Co., Ltd.
Motosuke Yamanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenylmethane derivative and pharmacological use
Patent number
5,328,911
Issue date
Jul 12, 1994
Eisai Co., Ltd.
Kazutoshi Miyake
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenylmethane derivative and pharmacological use
Patent number
5,298,518
Issue date
Mar 29, 1994
Eisai Co., Ltd.
Kazutoshi Miyake
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PYRAZOLO[1,5-a]PYRIMIDINE COMPOUND
Publication number
20180057499
Publication date
Mar 1, 2018
Eisai R&D Management Co., Ltd.
Richard Clark
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MACROCYCLIC COMPOUNDS USEFUL AS PHARMACEUTICALS
Publication number
20130196987
Publication date
Aug 1, 2013
Eisai Co., Ltd.
Roch Boivin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MACROCYCLIC COMPOUNDS USEFUL AS PHARMACEUTICALS
Publication number
20110144101
Publication date
Jun 16, 2011
Eisai Co., Ltd.
Roch Boivin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
1,2-DI(CYCLIC GROUP)SUBSTITUTED BENZENE DERIVATIVE
Publication number
20090156589
Publication date
Jun 18, 2009
Eisai R&D Management Co., Ltd.
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Crystal and Salt of 1-Cyclopropylmethyl-4-[2-(3,3,5,5-Tetramethylcy...
Publication number
20080161566
Publication date
Jul 3, 2008
Eisai R&D Management Co., Ltd.
Makoto Kotake
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2-di(cyclic)substituted benzene compounds
Publication number
20070112002
Publication date
May 17, 2007
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2-di(cyclic) substituted benzene derivatives
Publication number
20060281747
Publication date
Dec 14, 2006
Eisai R&D Management Co., Ltd.
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2-di(cyclic) substituted benzene compounds
Publication number
20060276465
Publication date
Dec 7, 2006
Eisai R&D Management Co., Ltd.
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Macrocyclic compounds useful as pharmaceuticals
Publication number
20060247448
Publication date
Nov 2, 2006
Eisai Co., Ltd.
Roch Boivin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
1,2-Di(cyclic)substituted benzene compounds
Publication number
20050261291
Publication date
Nov 24, 2005
Tetsuya Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Macrocyclic compounds useful as pharmaceuticals
Publication number
20040224936
Publication date
Nov 11, 2004
Kenichi Chiba
C07 - ORGANIC CHEMISTRY