Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 20, 2017
Patent Application Number
14365027
Date Filed
December 14, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a method for preparing a population of antibodies to have high purity and high quality by removing antibody isoforms and impurities through the use of a cation exchange column, a hydrophobic interaction column, and an anion exchange column successively, without using a protein A column; and to a population of antibodies prepared by the above method.
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