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:
May. 05, 2026
Filed:
Oct. 15, 2021
Applicants:
Toppan Printing Co., Ltd., Tokyo, JP;
Osaka University, Osaka, JP;
Inventors:
Assignees:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
OSAKA UNIVERSITY, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/24 (2006.01); A61L 27/38 (2006.01); A61L 27/44 (2006.01); A61L 27/54 (2006.01); A61L 31/04 (2006.01); C12N 5/00 (2006.01);
U.S. Cl.
CPC ...
A61L 27/24 (2013.01); A61L 27/38 (2013.01); A61L 27/3808 (2013.01); A61L 27/3813 (2013.01); A61L 27/3826 (2013.01); A61L 27/44 (2013.01); A61L 27/54 (2013.01); A61L 31/044 (2013.01); C12N 5/0068 (2013.01); A61L 2430/20 (2013.01); C12N 2533/54 (2013.01);
Abstract
A method may comprises bringing cells suspended in an aqueous medium into contact with a plurality of fragmented collagen pieces and, after the cells brought into contact with the plurality of fragmented collagen pieces and the plurality of fragmented collagen pieces are concentrated, culturing the cells brought into contact with the fragmented collagen pieces, with the plurality of fragmented collagen pieces, to form a three-dimensional tissue.