US Patent 7442714 Amlodipine gentisate and a method of its preparation
Patent 7442714 was granted and assigned to SK Chemicals on October, 2008 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to an acid salt of amlodipine gentisate and a method of its preparation. More particularly, the present invention relates to a crystalline acid salt of amlodipine gentisate of the following formula 1 prepared by reacting amlodipine and gentisic acid, which is useful for the treatment of cardiovascular diseases and has the advantages of low toxicity, excellent stability, improved pharmaceutical efficacies and long-lasting concentration in blood.
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US Patent 07442714 Amlodipine gentisate and a method of its preparation US Patent 7442714 Amlodipine gentisate and a method of its preparation
Infobox
Patent Number
0744271400
Patent Number
744271400
Edits on 21 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074427140
Date of Patent
October 28, 2008
0Patent Application Number
105834380
Date Filed
December 15, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074427140
Date of Patent
October 28, 2008
0Patent Application Number
105834380
Date Filed
December 15, 2004
0Official Website
Patent Primary Examiner
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US Patent 07442714 Amlodipine gentisate and a method of its preparation
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07442714
Date of patent
October 28, 2008
Patent application number
10583438
Date Filed
December 15, 2004
Patent primary examiner
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