Process for preparation of isochroman and derivatives thereof

United States of America Patent

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May 19, 2009
Grant Date
Aug 3, 2006
app pub date
Jan 26, 2006
filing date
Jan 28, 2005

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Expired

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Abstract

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The present invention relates to an improved process for preparing compounds of formula 1 on an industrial scale,.

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BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG

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Inventor Name	Address	# of filed Patents	Total Citations
Lock, Ralf	Mainz , DE	8	8

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Process for preparation of isochroman and derivatives thereof

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United States of America Patent

11275731

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PATENT NO	7534812
APP PUB NO	20060173196A1
SERIAL NO	11275731
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 19, 2009	US,7534812,B2 US7534812B2	GRANTED PATENT AS SECOND PUBLICATION
August 03, 2006	US,20060173196,A1 US20060173196A1	FIRST PUBLISHED PATENT APPLICATION

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11275731

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