US Patent 7361770 Process for preparation of valsartan
Patent 7361770 was granted and assigned to Hetero Drugs Limited on April, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Bandi Parthasaradhi Reddy0
Dasari Muralidhara Reddy0
Kura Rathnakar Reddy0
Rapolu Raji Reddy0
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Patent abstract
Valsartan of formula (I) is prepared by hydrolysis of valsartan benzyl ester with an alkali metal hydroxide, washing with an organic solvent, acidifying with hydrochloric acid and isolating valsartan from the reaction mixture
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US Patent 07361770 Process for preparation of valsartan US Patent 7361770 Process for preparation of valsartan
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Patent Number
073617700
Patent Number
73617700
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
073617700
Date of Patent
April 22, 2008
0Patent Application Number
105398110
Date Filed
June 16, 2003
0Official Website
Patent Primary Examiner
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US Patent 07361770 Process for preparation of valsartan
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07361770
Date of patent
April 22, 2008
Patent application number
10539811
Date Filed
June 16, 2003
Patent primary examiner
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