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:
Oct. 22, 2024
Filed:
Nov. 03, 2020
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Yosuke Matsuoka, Kanagawa, JP;
Satoshi Tanaka, Kanagawa, JP;
Takahiko Totani, Kanagawa, JP;
Takaharu Nishiyama, Kanagawa, JP;
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Abstract
Provided is a culture container base material made of a polyolefin material, capable of readily forming a culture container for culturing adherent cells. The culture container base material is for culturing the adherent cells and made of the polyolefin material. At least a part of a surface of the base material is subjected to a surface treatment, where the surface of the base material is a culture surface of the culture container, and the surface subjected to the surface treatment has a static water contact angle of greater than 80° and a receding contact angle of less than 53°.