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:
Jul. 31, 2018
Filed:
Oct. 20, 2017
Applicant:
Advantek Serum Laboratories Ltd., Hong Kong, HK;
Inventors:
Bing Lou Wong, Irvine, CA (US);
Wai Hong Chung, Hong Kong, HK;
Assignee:
Advantek Serum Laboratories Ltd, Hong Kong, HK;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 9/88 (2006.01); B01D 15/38 (2006.01);
U.S. Cl.
CPC ...
C12N 9/88 (2013.01); B01D 15/3804 (2013.01); C12Y 402/02004 (2013.01);
Abstract
The present invention provides a method for purifying Chondroitinase ABC (ChABC). The present method includes using a heparin-immobilized affinity chromatography column, and through chromatography method obtaining a purified ChABC from a matrix containing said ChABC. The present method is capable of obtaining ChABC in high purity with the advantages of simplicity in preparation and high yield.