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. 16, 2015
Filed:
Mar. 26, 2010
Applicants:
Tomoko Hongo, Miyazaki, JP;
Masayasu Komuro, Miyazaki, JP;
Inventors:
Tomoko Hongo, Miyazaki, JP;
Masayasu Komuro, Miyazaki, JP;
Assignee:
ASAHI KASEI MEDICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23J 1/00 (2006.01); C07K 1/34 (2006.01); C07K 16/06 (2006.01);
U.S. Cl.
CPC ...
C07K 1/34 (2013.01); C07K 16/065 (2013.01);
Abstract
An object of the present invention is to provide a method for removing even small viruses from a high concentration monoclonal antibody solution using a membrane, and thus for recovering the antibody within a short time at high yield in the form of a filtrate. The present invention provides a method for producing a preparation containing a monoclonal antibody, which comprises a step of removing viruses by filtering viruses in a monoclonal antibody solution using a virus-removing membrane, wherein