The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2017
Filed:
Dec. 14, 2012
Applicant:
Prestige Biopharma Pte. Ltd., Singapore, SG;
Inventors:
Ji Yong Yoon, Yuseong-gu, KR;
Dong Eun Lee, Yuseong-gu, KR;
Won Kyum Kim, Yuseong-gu, KR;
Jeong Won Youn, Sejong, KR;
Jung Eun Baek, Daejeon, KR;
Assignee:
PRESTIGE BIOPHARMA PTE. LTD., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/20 (2006.01); C07K 1/18 (2006.01); C07K 1/36 (2006.01); C07K 16/06 (2006.01); C07K 16/32 (2006.01);
U.S. Cl.
CPC ...
C07K 1/20 (2013.01); C07K 1/18 (2013.01); C07K 1/36 (2013.01); C07K 16/065 (2013.01); C07K 16/32 (2013.01);
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.