Process to prepare sulfonyl chloride derivatives

United States of America Patent

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Aug 10, 2010
Grant Date
Feb 26, 2009
app pub date
Mar 15, 2007
filing date
Mar 16, 2006

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Expired

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Abstract

A novel process for the preparation of hydantoin sulfonyl chlorides of general formula (I) wherein R and n are as specified in the description, and certain novel intermediates thereto, are disclosed.

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Patent Owner	Address
ASTRAZENECA AB	SWEDISH SODERTALJE SODERTALJE STOCKHOLM

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Inventor Name	Address	# of filed Patents	Total Citations
Cornwall, Philip	Loughborough, GB	9	34
Horner, Daniel	Loughborough, GB	12	25

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Process to prepare sulfonyl chloride derivatives

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United States of America Patent

12282971

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PATENT NO	7772403
APP PUB NO	20090054659A1
SERIAL NO	12282971
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 10, 2010	US,7772403,B2 US7772403B2	GRANTED PATENT AS SECOND PUBLICATION
February 26, 2009	US,20090054659,A1 US20090054659A1	FIRST PUBLISHED PATENT APPLICATION

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12282971

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