Process for the preparation of donepezil hydrochloride

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Aug 9, 2011
Grant Date
Aug 16, 2007
app pub date
Feb 8, 2007
filing date
Feb 16, 2006

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Expired

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Abstract

The present invention relates to an improved process for the preparation of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochloride of Formula I.

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Patent Owner	Address
AUROBINDO PHARMA LTD	HYDARABAD

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Dandala, Ramesh	Hyderabad, IN	34	78
Gupta, Arun Kumar	Hyderabad, IN	14	212
Meenakshisunderam, Sivakumaran	Hyderabad, IN	78	111
Nagarimadugu, Mahesh	Hyderabad, IN	2	1

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Process for the preparation of donepezil hydrochloride

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United States of America Patent

11703948

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PATENT NO	7994328
APP PUB NO	20070191610A1
SERIAL NO	11703948
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 09, 2011	US,7994328,B2 US7994328B2	GRANTED PATENT AS SECOND PUBLICATION
August 16, 2007	US,20070191610,A1 US20070191610A1	FIRST PUBLISHED PATENT APPLICATION

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11703948

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