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. 06, 2025
Filed:
Sep. 26, 2018
Nissan Chemical Corporation, Tokyo, JP;
NISSAN CHEMICAL CORPORATION, Tokyo, JP;
Abstract
The invention relates to a cell culture container that inhibits adhesion of cells, a method for manufacturing the same and a method for producing cell aggregates using the same. The cell culture container has a coating film containing a copolymer having a recurring unit which contains a group represented by formula (a) and a recurring unit which contains a group represented by formula (b): wherein U, U, U, Uand Ueach independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms, and Anrepresents an anion selected from the group consisting of a halide ion, an inorganic acid ion, a hydroxide ion and an isothiocyanate ion, on at least a part of a surface of the container, and the volume of the container is 20 μL or less.