PROCESS FOR PREPARATION OF ESTRADIOL VALERATE AND A NOVEL CRYSTALLINE FORM A OF ESTRADIOL DIVALERATE

United States of America Patent

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Issued Date
Aug 29, 2013
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Oct 28, 2011
filing date
Nov 4, 2010

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Abstract

The present invention relates to the process for the preparation of estradiol valerate (I) which involves isolation of crystalline estradiol divalerate (III) by crystallization from an alcoholic solvent.

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Patent Owner	Address
LUPIN LIMITED	159 CST ROAD KALINA SANTACRUZ (EAST) MUMBAI 400 098

International Classification(s)

C07J:STEROIDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ahire, Vijay Ashok	Pune, IN	1	0
Bhise, Nandu Baban	Pune, IN	15	4
Sasane, Sachin Arun	Pune, IN	3	1
Singh, Girij Pal	Pune, IN	62	51
Vyas, Rajesh	Pune, IN	5	4

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PROCESS FOR PREPARATION OF ESTRADIOL VALERATE AND A NOVEL CRYSTALLINE FORM A OF ESTRADIOL DIVALERATE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13883593

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13883593

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