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Takehiko Iida
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for making spirolactone compounds
Patent number
7,482,449
Issue date
Jan 27, 2009
Merck & Co., Inc.
Ralph P. Volante
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for exchanging functional groups by halogen-metal exchange...
Patent number
7,439,535
Issue date
Oct 21, 2008
Banyu Pharmaceutical Co., Ltd.
Takehiko Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making spirolactone compounds
Patent number
7,368,569
Issue date
May 6, 2008
Merck & Co., Inc.
Ralph P. Volante
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of converting functional group through halogen-metal exchang...
Patent number
6,946,559
Issue date
Sep 20, 2005
Banyu Pharmaceutical Co., Ltd.
Takehiko Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making spirolactone compounds
Patent number
6,605,720
Issue date
Aug 12, 2003
Merck & Co., Inc.
Kenji Maeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation and isolation of indolocarbazole glycosides
Patent number
6,559,299
Issue date
May 6, 2003
Merck & Co., Inc.
Steven Weissman
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method for Producing 4(3H)-Quinazolinone Derivative
Publication number
20090131664
Publication date
May 21, 2009
Atsushi Akao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making spirolactone compounds
Publication number
20080171888
Publication date
Jul 17, 2008
Ralph P. Volante
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing indolopyrrolocarbazole derivative
Publication number
20070197796
Publication date
Aug 23, 2007
BANYU PHARMACEUTICALS, CO., LTD.
Takehiko Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making spirolactone compounds
Publication number
20060241299
Publication date
Oct 26, 2006
Ralph P Volante
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Making Spirolactone Compounds
Publication number
20060014950
Publication date
Jan 19, 2006
Ralph P Volante
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making pyrazole compounds
Publication number
20060014815
Publication date
Jan 19, 2006
Toshiaki Mase
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for exchanging functional groups by halogen-metal exchange...
Publication number
20050156336
Publication date
Jul 21, 2005
Takehiko Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation and isolation of indolocarbazole glycosides
Publication number
20040116688
Publication date
Jun 17, 2004
Steven Weissman
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MAKING SPIROLACTONE COMPOUNDS
Publication number
20030144515
Publication date
Jul 31, 2003
Kenji Maeda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of converting functional group through halogen-metal exchang...
Publication number
20030130511
Publication date
Jul 10, 2003
Takehiko Iida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation and isolation of indolocarbazole glycosides
Publication number
20020193324
Publication date
Dec 19, 2002
Steven Weissman
C07 - ORGANIC CHEMISTRY