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.

Date of Patent:
Jun. 16, 2015

Filed:

Sep. 26, 2005
Applicants:

Yoichi Kato, Echizen, JP;

Masahiro Sasaki, Fukui, JP;

Hideyuki Yamada, Fukui, JP;

Inventors:

Yoichi Kato, Echizen, JP;

Masahiro Sasaki, Fukui, JP;

Hideyuki Yamada, Fukui, JP;

Assignee:

SEIREN KABUSHIKI KAISHA, Fukui-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01); A01N 1/00 (2006.01); A01N 1/02 (2006.01); C07K 14/435 (2006.01); C12N 1/04 (2006.01);
U.S. Cl.
CPC ...
A01N 1/02 (2013.01); A01N 1/0221 (2013.01); C07K 14/43586 (2013.01); C12N 1/04 (2013.01);
Abstract

A composition for the cryopreservation of cells according to the present invention at least comprises sericin and one or more components selected from the group consisting of amino acids and saccharides. Further, a method for the cryopreservation of cells according to the present invention comprises the steps of placing target cells in the abovementioned composition for the cryopreservation of cells and cryopreserving them. According to the composition for the cryopreservation of cells of the present invention, cells can be cryopreserved over a long period of time without the use of serum and components derived from serum.


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