US Patent 7442838 Polymorphic forms of sertraline hydrochloride
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Patent abstract
Sertraline hydrochloride polymorphic form II is conveniently prepared by adding hydrogen chloride to solution of sertraline free amine in a ketone. In preferred processes, the solution of sertraline free amine seeded with some crystals of polymorphic form II and/or the solution is heated before addition of the hydrogen chloride.
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US Patent 07442838 Polymorphic forms of sertraline hydrochloride US Patent 7442838 Polymorphic forms of sertraline hydrochloride
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Patent Number
0744283800
Patent Number
744283800
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Patent Jurisdiction
Patent Number
074428380
Date of Patent
October 28, 2008
0Patent Application Number
111018600
Date Filed
April 8, 2005
0Official Website
Patent Primary Examiner
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Patent Jurisdiction
Patent Number
074428380
Date of Patent
October 28, 2008
0Patent Application Number
111018600
Date Filed
April 8, 2005
0Official Website
Patent Primary Examiner
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US Patent 07442838 Polymorphic forms of sertraline hydrochloride
Infobox
Is a
Patent jurisdiction
Patent number
07442838
Date of patent
October 28, 2008
Patent application number
11101860
Date Filed
April 8, 2005
Patent primary examiner
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