Novel Process for the Preparation of Paliperidone

United States of America Patent

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Issued Date
Oct 11, 2012
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Dec 20, 2010
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Dec 17, 2009

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Abstract

The present invention relates to a novel process for the preparation of paliperidone by hydrolysis of 9-O-acylated paliperidone. In a preferred embodiment of the present invention, Paliperidone Form (II) of purity of about 98% or more was obtained by basic hydrolysis of 9-O-Acetyl Paliperidone.

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Patent Owner	Address
ALKEM LABORATORIES LIMITED	MUMBAI 400013

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Arvindbhaipatel, Dharmesh Kumar	Kharghar, IN	1	0
Kumar, Rajiv	Kharghar, IN	95	961
Metil, Dattatray Shamrao	NaviMumbai, IN	4	7
Pandurangpawar, Prashant	NaviMumbai, IN	1	0
Pune, Santosh Vitthal	Kalyan, IN	1	0
Supekar, Praveen Raosaheb	Amhednagar, IN	2	0

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Novel Process for the Preparation of Paliperidone

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United States of America Patent

13516795

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