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:
Mar. 25, 2025
Filed:
Aug. 25, 2021
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Takaharu Nishiyama, Kanagawa, JP;
Satoshi Tanaka, Kanagawa, JP;
Osamu Koseki, Kanagawa, JP;
Takahiko Totani, Kanagawa, JP;
Yosuke Matsuoka, Kanagawa, JP;
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Abstract
In the production of a culture vessel in which a low cell-adhesive polymer as a coating agent is applied to a culture surface having a plurality of concave parts formed thereon, a use amount of the coating agent can be reduced. The low cell-adhesive polymer as the coating agent is applied to a surface of a culture base material in advance, and subsequently the culture base material is subjected to processing to form the culture vessel having the surface of the culture base material coated with the coating agent as the culture surface.