Method for producing hydrazone derivatives

United States of America Patent

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Sep 1, 2009
Grant Date
Mar 19, 2009
app pub date
Apr 27, 2006
filing date
Apr 28, 2005

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Abstract

The present invention provides an industrially advantageous process for producing hydrazone derivative represented by the formula (5), which is shown by the following reaction formula.

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Patent Owner	Address
DAIICHI SANKYO COMPANY LIMITED	3-5-1 NIHONBASHI HONCHO CHUO-KU TOKYO 1038426 ?1038426

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Kobayashi, Kentaro	Narashino , JP	54	433
Shiro, Yuichi	Chiba , JP	4	29
Yoshino, Hiroshi	Narashino , JP	108	1156

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Method for producing hydrazone derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11911441

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PATENT NO	7582799
APP PUB NO	20090076305A1
SERIAL NO	11911441
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 01, 2009	US,7582799,B2 US7582799B2	GRANTED PATENT AS SECOND PUBLICATION
March 19, 2009	US,20090076305,A1 US20090076305A1	FIRST PUBLISHED PATENT APPLICATION

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11911441

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