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:
Aug. 27, 2019
Filed:
Sep. 15, 2015
Applicant:
Toyo Engineering Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Assignee:
TEC PROJECT SERVICES CORPORATION, Narashino-Shi, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/00 (2006.01); A61L 2/08 (2006.01); C07D 235/12 (2006.01); A61K 35/76 (2015.01); A61L 2/24 (2006.01); A61L 2/28 (2006.01); C12N 7/00 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
A61L 2/0088 (2013.01); A61K 35/76 (2013.01); A61L 2/24 (2013.01); A61L 2/28 (2013.01); C12N 7/00 (2013.01); A61K 38/00 (2013.01); A61L 2202/123 (2013.01); A61L 2202/15 (2013.01); A61L 2202/21 (2013.01);
Abstract
A virus inactivation and sampling apparatus for use in a process of purifying a liquid drug substance. A closed circulation line is formed by an outlet portof a bagcontaining a liquid drug substance, a first line, sampling means, a second line(pH meter) and an inlet portof the bag, and an acidic aqueous solution is fed through an acidic aqueous solution lineand circulated to inactivate viruses in the liquid drug substance.