Process for the preparation and purification of eplerenone

United States of America Patent

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Dec 14, 2010
Grant Date
Sep 25, 2008
app pub date
Mar 26, 2007
filing date
Mar 20, 2007

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Expired

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Abstract

A process for the preparation and purification of Eplerenone is described wherein hydroxylated impurities are removed using a novel derivatization procedure.

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Patent Owner	Address
APOTEX PHARMACHEM INC	34 SPALDING DRIVE BRANTFORD N3T6B8

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C07J:STEROIDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Bejan, Elena	Brantford, CA	8	81
Bratovanov, Svetoslav S	Ancaster, CA	4	1
Guntoori, Bhaskar Reddy	Brantford, CA	27	19
Horne, Stephen E	Brantford, CA	23	49
Zaki, Mohamed Ibrahim	Brantford, CA	2	0

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Process for the preparation and purification of eplerenone

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United States of America Patent

11727421

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PATENT NO	7851619
APP PUB NO	20080234478A1
SERIAL NO	11727421
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 14, 2010	US,7851619,B2 US7851619B2	GRANTED PATENT AS SECOND PUBLICATION
September 25, 2008	US,20080234478,A1 US20080234478A1	FIRST PUBLISHED PATENT APPLICATION

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11727421

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