PRODUCTION OF ATORVASTATIN LOW IN LACTONE IMPURITIES

United States of America Patent

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Issued Date
Feb 14, 2013
app pub date
Apr 18, 2011
filing date
Apr 19, 2010

priority date (Note)
Abandoned

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Abstract

The present invention relates to a method for the production of atorvastatin having decreased levels of impurity (3) by means of a pH-controlling step.

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Patent Owner(s)

Patent Owner	Address
DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B V	2613 AX DELFT

International Classification(s)

C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
De, Lange Ben	Munstergeleen, NL	28	8

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PRODUCTION OF ATORVASTATIN LOW IN LACTONE IMPURITIES

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13642258

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APP PUB NO	20130041163A1
SERIAL NO	13642258
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13642258

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Family

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