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Hisashi Shibata
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
3-phenylpyrazolo[5,1-b]thiazole compounds
Patent number
8,431,603
Issue date
Apr 30, 2013
Eisai R&D Management Co., Ltd.
Hisashi Shibata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazo[1,2-b]pyridazine compound
Patent number
7,772,249
Issue date
Aug 10, 2010
Eisai R&D Management Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazolo[1,5-a]pyridines and medicines containing the same
Patent number
7,625,925
Issue date
Dec 1, 2009
Eisai R&D Management Co., Ltd.
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
7-phenylpyrazolopyridine compounds
Patent number
7,323,569
Issue date
Jan 29, 2008
Eisai R&D Management Co., Ltd.
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrazolo[1,5-a] pyridines and medicines containing the same
Patent number
7,285,666
Issue date
Oct 23, 2007
Eisai R&D Management Co., Ltd.
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medicinal compositions promoting bowel movement
Patent number
7,189,717
Issue date
Mar 13, 2007
Eisai Co., Ltd.
Masahiro Yasuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
7-phenylpyrazolopyridine compounds
Patent number
7,176,216
Issue date
Feb 13, 2007
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazolo[1,5-a]pyridines and medicines containing the same
Patent number
7,091,215
Issue date
Aug 15, 2006
Eisai Co., Ltd.
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Imidazo[1,2-b]pyridazine compound
Patent number
7,078,405
Issue date
Jul 18, 2006
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic fused heterocyclic compound, process for preparing it and...
Patent number
6,995,163
Issue date
Feb 7, 2006
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused heterotricyclic compounds, process for preparing the compound...
Patent number
6,951,865
Issue date
Oct 4, 2005
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic fused heterocyclic compound, process for preparing it and...
Patent number
6,927,221
Issue date
Aug 9, 2005
Eisai Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,998,445
Issue date
Dec 7, 1999
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,861,418
Issue date
Jan 19, 1999
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,840,910
Issue date
Nov 24, 1998
Esai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,723,472
Issue date
Mar 3, 1998
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine derivative and therapeutic agent for ulcer comprising the...
Patent number
5,708,013
Issue date
Jan 13, 1998
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,677,311
Issue date
Oct 14, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,658,925
Issue date
Aug 19, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing aminobenzoic acid derivatives
Patent number
5,631,402
Issue date
May 20, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,599,972
Issue date
Feb 4, 1997
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,578,603
Issue date
Nov 26, 1996
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives
Patent number
5,512,579
Issue date
Apr 30, 1996
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminobenzoic acid derivatives useful for treating gastro-intestinal...
Patent number
5,389,643
Issue date
Feb 14, 1995
Eisai Co., Ltd.
Shuhei Miyazawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinium salt and pharmacological composition containing the same
Patent number
5,239,079
Issue date
Aug 24, 1993
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridinium salt and pharmacological composition containing the same
Patent number
5,162,317
Issue date
Nov 10, 1992
Esai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine derivatives having anti-ulcerative activity
Patent number
5,045,552
Issue date
Sep 3, 1991
Eisai Co., Ltd.
Shigeru Souda
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
3-PHENYLPYRAZOLO[5,1-b]THIAZOLE COMPOUNDS
Publication number
20090259049
Publication date
Oct 15, 2009
Eisai R&D Management Co., Ltd.
Hisashi Shibata
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMIDAZO[1,2-b]PYRIDAZINE COMPOUND
Publication number
20090181985
Publication date
Jul 16, 2009
Eisai R&D Management Co., Ltd.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
7-PHENYLPYRAZOLOPYRIDINE COMPOUNDS
Publication number
20080076943
Publication date
Mar 27, 2008
Shigeki HIBI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PYRAZOLO[1,5-a]PYRIDINES AND MEDICINES CONTAINING THE SAME
Publication number
20070249663
Publication date
Oct 25, 2007
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pharmaceutical composition promoting defecation
Publication number
20070054876
Publication date
Mar 8, 2007
Masahiro Yasuda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pharmaceutical composition promoting defecation
Publication number
20060270674
Publication date
Nov 30, 2006
Masahiro Yasuda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
7-Phenyl pyrazolopyridine compounds
Publication number
20060235011
Publication date
Oct 19, 2006
EISAI CO. LTD.
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pyrazolo[1,5-a] pyridines and medicines containing the same
Publication number
20060217348
Publication date
Sep 28, 2006
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
IMIDAZO[1,2-b]PYRIDAZINE COMPOUND
Publication number
20060211696
Publication date
Sep 21, 2006
Shigeki HIBI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Tricyclic fused heterocyclic compound, process for preparing it and...
Publication number
20050004159
Publication date
Jan 6, 2005
EISAI CO., LTD.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Tricyclic fused heterocyclic compound, process for preparing it and...
Publication number
20050004147
Publication date
Jan 6, 2005
EISAI CO., LTD.
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
7-phenylpyrazolopyridine compounds
Publication number
20040224974
Publication date
Nov 11, 2004
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pyrazolo[1,5-a]pyridines and medicines containing the same
Publication number
20040122039
Publication date
Jun 24, 2004
Shigeki Hibi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Bicyclic nitrogenous fused-ring compound
Publication number
20040082781
Publication date
Apr 29, 2004
Shigeki Hibi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Medicinal compositions promoting bowel movement
Publication number
20030171383
Publication date
Sep 11, 2003
Masahiro Yasuda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fused heterotricyclic compounds, process for preparing the compound...
Publication number
20030078277
Publication date
Apr 24, 2003
Shigeki Hibi
C07 - ORGANIC CHEMISTRY