US Patent 8008480 Process for the purification of meloxicam
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Patent abstract
A process for purifying meloxicam form I from a crude meloxicam, which comprises:i. contacting the crude meloxicam with an amine in a non-aqueous solvent to form a meloxicam salt;ii. isolating the meloxicam salt;iii. dissolving the meloxicam salt in an aqueous solvent to form a salt solution; andiv. adding an acid to the salt solution to precipitate free meloxicam.
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Patent Inventor Names
Liam McElroy0
Lillian Cromie0
Mark Garret0
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US Patent 08008480 Process for the purification of meloxicam US Patent 8008480 Process for the purification of meloxicam
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Patent Number
080084800
Patent Number
80084800
Edits on 31 Mar, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
080084800
Date of Patent
August 30, 2011
0Patent Application Number
123960440
Date Filed
March 2, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 08008480 Process for the purification of meloxicam
Infobox
Is a
Patent jurisdiction
Patent number
08008480
Date of patent
August 30, 2011
Patent application number
12396044
Date Filed
March 2, 2009
Patent primary examiner
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