US 07,332,289 B2
Method of purifying protein
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US 07,332,289 B2
Method of purifying protein
Tech Center:
1641 Biotechnology and Organic Chemistry
Examiner:
Long V. Le
Art Unit:
1641 Immunology, Receptor/Ligands, Cytokines Recombinant Hormones, and Molecular Biology
Agent:
Browdy and Neimark, PLLC
Inventors:
Kozo Takeda; Norimichi Ochi
Assignee:
Chugai Seiyaku Kabushiki Kaisha
Priority:
03/09/01
Filed:
03/11/02
Granted:
02/19/08
Expiration:
08/04/23
Abstract
A method for removing contaminant DNA in a sample containing a physiologically active protein, which comprises the following steps:
Cooperative Patent Classification (CPC)
A61A61P43/00A61PC07K1/30C07K

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