Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Liam McElroy0
Lillian Cromie0
Mark Garret0
Date of Patent
August 30, 2011
0Patent Application Number
123960440
Date Filed
March 2, 2009
0Patent Primary Examiner
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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