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:
Feb. 08, 2011
Filed:
May. 11, 2007
Applicants:
Toshinobu Nouchi, Kumamoto-ken, JP;
Kiyoto Nishiyama, Kumamoto-ken, JP;
Keishin Sugawara, Kumamoto-ken, JP;
Inventors:
Toshinobu Nouchi, Kumamoto-ken, JP;
Kiyoto Nishiyama, Kumamoto-ken, JP;
Keishin Sugawara, Kumamoto-ken, JP;
Assignee:
Juridical Foundation the Chemosero-Therapeutic Research Institute, Kumamoto-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing influenza virus on large scale is provided. A method for propagating influenza virus which comprises, after removing or decreasing a trypsin inhibitor secreted into culture of MDCK cells (cell line derived from dog kidney) by washing with a culture medium or a buffer, inoculating influenza virus into said cells and culturing said influenza virus-inoculated cells in a culture medium supplemented with trypsin.