Title:
IMMUNOGLOBULIN BINDING PROTEIN, PREPARATION METHOD AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/109177
Kind Code:
A1
Abstract:
Provided is an immunoglobulin binding protein, including variants of the B domain of protein A, the C2 domain of protein G, and the B3 domain of protein L, or a combination of any 1-3 variants. Provided are also a method for purifying the protein and an immunoadsorption filler synthesized with the purified immunoglobulin binding protein.
Inventors:
ZHANG HAIZHEN (CN)
YANG ZHENGGEN (CN)
YU BOGUANG (CN)
WANG YUNXI (CN)
LIN DAHONG (CN)
LUO LIHUA (CN)
CHEN XIAOYUAN (CN)
YANG ZHENGGEN (CN)
YU BOGUANG (CN)
WANG YUNXI (CN)
LIN DAHONG (CN)
LUO LIHUA (CN)
CHEN XIAOYUAN (CN)
Application Number:
PCT/CN2019/124292
Publication Date:
June 10, 2021
Filing Date:
December 10, 2019
Export Citation:
Assignee:
GUANGZHOU KONCEN BIOSCIENCE CO LTD (CN)
International Classes:
C07K19/00; A61K38/16; A61P37/02; B01J20/24; C07K1/18; C07K1/20; C07K1/22; C07K1/34; C07K1/36; C12N15/70; C12R1/19
Foreign References:
| CN103184229A | 2013-07-03 | |||
| CN1642976A | 2005-07-20 | |||
| CN103748221A | 2014-04-23 | |||
| CN102365361A | 2012-02-29 | |||
| CN105481954A | 2016-04-13 | |||
| CN104540853A | 2015-04-22 | |||
| CN201910353718A | 2019-04-28 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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