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:
May. 20, 2025

Filed:

Jan. 25, 2018
Applicant:

Toyo Seikan Group Holdings, Ltd., Tokyo, JP;

Inventors:

Takahiko Totani, Yokohama, JP;

Yousuke Matsuoka, Yokohama, JP;

Satoshi Tanaka, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/0735 (2010.01); C12N 5/074 (2010.01);
U.S. Cl.
CPC ...
C12N 5/0606 (2013.01); C12N 5/0696 (2013.01); C12N 2500/30 (2013.01); C12N 2533/52 (2013.01); C12N 2533/90 (2013.01);
Abstract

A cell culture method and a cell culture system, wherein: at least a part of a culture surface of a culture container is formed of a base material, the base material having a contact angle of not more than 84°, being selected from polyethylene, polypropylene, polymethylpentene, cyclic olefin polymer, cyclic olefin copolymer, polyvinyl chloride, polyurethane, methyl polymethacrylate, polyester, polyamide, ionomer, ethylene-vinyl acetate copolymer, ethylene-vinyl alcohol copolymer, ethylene-acrylic acid copolymer, ethylene-methyl acrylate copolymer, ethylene-methacrylic acid copolymer, ethylene-methyl methacrylate copolymer and the like, and having been irradiated or hydrophilized; a medium containing laminin or a fragment thereof as a cell adhesion factor and cells are accommodated in the culture container; and adherent cells are thus cultured so that the adherent cells can be preferably cultured without coating the culture container with laminin.


Find Patent Forward Citations

Totani, Takahiko. (2025). Cell culture method and cell culture system (U.S. Patent No. 12305194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305194

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…