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:
Nov. 11, 2025
Filed:
Sep. 30, 2019
Applicant:
Kataoka Corporation, Kyoto, JP;
Inventor:
Junichi Matsumoto, Kyoto, JP;
Assignee:
Kataoka Corporation, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12M 1/12 (2006.01); C12M 1/00 (2006.01);
U.S. Cl.
CPC ...
C12M 25/12 (2013.01); C12M 25/18 (2013.01); C12M 31/00 (2013.01);
Abstract
A cell culture tool configured to be produced in a simple facility to obtain a cell mass having a desired shape. The cell culture tool includes a cell culture base layer that contains a cell culture base. The cell culture base layer has a cell adhesive area to which a cell is adherable and a cell adhesion inhibitory area where cell adhesion is inhibited. The cell adhesion inhibitory area includes a modified product of the cell culture base.