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. 03, 2018
Filed:
Jan. 20, 2016
Applicant:
Jnc Corporation, Tokyo, JP;
Inventors:
Yuka Yamamoto, Kumamoto, JP;
Yuichi Yamamoto, Kumamoto, JP;
Yasuto Umeda, Kumamoto, JP;
Shigeyuki Aoyama, Kumamoto, JP;
Yoshihiro Matsumoto, Kumamoto, JP;
Assignee:
JNC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 7/00 (2006.01); B01J 20/24 (2006.01); B01J 20/285 (2006.01); B01D 15/26 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/286 (2006.01); B01J 20/32 (2006.01); B01J 20/30 (2006.01);
U.S. Cl.
CPC ...
B01J 20/285 (2013.01); B01D 15/265 (2013.01); B01J 20/24 (2013.01); B01J 20/267 (2013.01); B01J 20/28004 (2013.01); B01J 20/286 (2013.01); B01J 20/28016 (2013.01); B01J 20/3042 (2013.01); B01J 20/3085 (2013.01); B01J 20/328 (2013.01); B01J 20/3212 (2013.01); B01J 20/3272 (2013.01); C12N 7/00 (2013.01); B01J 2220/44 (2013.01); C12N 2760/16151 (2013.01);
Abstract
A method for preparing a chromatography medium having the properties of high virus adsorption and high fluidity, and a method for producing a virus vaccine using the chromatography medium are provided. The chromatography medium is obtained by forming a sulfated polysaccharide bound with porous particles having an exclusion limit molecular weight of 6000 Da or less when pure water is used as mobile phase and standard polyethylene glycol is used and an average particle size in the range of 30-200 μm.