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:
Oct. 06, 2026

Filed:

Apr. 20, 2023
Applicant:

Yamaguchi University, Yamaguchi, JP;

Inventors:

Yukio Takeshita, Yamaguchi, JP;

Susumu Fujikawa, Yamaguchi, JP;

Kinya Matsuo, Yamaguchi, JP;

Miwako Fujisawa, Yamaguchi, JP;

Masaya Tamada, Yamaguchi, JP;

Masashi Okamoto, Yamaguchi, JP;

Takaya Shiota, Yamaguchi, JP;

Tomohiro Hata, Yamaguchi, JP;

Haruto Fukusako, Yamaguchi, JP;

Assignee:

YAMAGUCHI UNIVERSITY, Yamaguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/071 (2010.01); C12M 1/00 (2006.01); C12M 1/12 (2006.01); C12M 3/00 (2006.01);
U.S. Cl.
CPC ...
C12N 5/0697 (2013.01); C12M 21/08 (2013.01); C12M 23/38 (2013.01); C12M 25/04 (2013.01); C12N 2539/10 (2013.01);
Abstract

A cell culture method and a cell culture device used with the cell culture method allow mass-producing a three-layer blood-brain barrier (BBB) in vitro model including a vascular endothelial cell, a pericyte, and an astrocyte. A cell culture method enhances mass production of the three-layer BBB models. A cell culture method includes injecting a suspended cell culture medium into an outer surface of a porous membrane in a cell culture insert, seeding the cell culture medium with an astrocyte to culture the astrocyte, seeding the cell culture insert being inverted with a pericyte to culture the pericyte, seeding the cell culture insert with a temperature-sensitive vascular endothelial cell embedded in a temperature-sensitive gel to culture the vascular endothelial cell, and melting the temperature-sensitive gel.


Find Patent Forward Citations

Takeshita, Yukio. (2026). Cell culture method and cell culture device used with cell culture method (U.S. Patent No. 12753395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753395

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

Loading…