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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Natarajan Ramasubramanyan0
Date of Patent
October 11, 2005
0Patent Application Number
095785070
Date Filed
May 26, 2000
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides methods for the purification of plasmid DNA that includes removal of host cell impurities, such as endotoxins, RNA, proteins, and chromosomal DNA, from an aqueous solution containing plasmid DNA and methods for separation and purification of supercoiled plasmid DNA from an aqueous solution containing a mixture of supercoiled and nicked or relaxed plasmid DNA using hydrophobic interaction chromatography supports.
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