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. 11, 2017
Filed:
Jan. 06, 2009
Applicants:
Ken Nakata, Suita, JP;
Kanae Kasai, Tokyo, JP;
Inventors:
Ken Nakata, Suita, JP;
Kanae Kasai, Tokyo, JP;
Assignees:
KOKEN CO., LTD., Toshima-ku, Tokyo, JP;
OSAKA UNIVERSITY, Suita-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0068 (2013.01); C12N 2533/54 (2013.01);
Abstract
A carrier for cell cultivation having stress of 10-30 kPa at 10% load, preparing a material, which has physical property similar to cartilage tissue of vivo, by lyophilization using high concentrated collagen dispersion, solution or mixture thereof as a starting material, then performing insolubilizing treatment to regulate physical strength and absorption speed in a living body.