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. 27, 2025
Filed:
Apr. 16, 2019
National University Corporation Yokohama National University, Kanagawa, JP;
Kanagawa Institute of Industrial Science and Technology, Kanagawa, JP;
Junji Fukuda, Yokohama, JP;
Tatsuto Kageyama, Yokohama, JP;
Abstract
Provided are a cell-containing hydrogel body and a method of producing the same, which enable simple and effective control of the size of a boundary surface for an interaction between cells. The method of producing a cell-containing hydrogel body includes: forming, under a gas phase, a first hydrogel droplet on a surface of a substrate, the first hydrogel droplet containing first cells being dispersed therein and a first hydrogel polymer; forming, under a gas phase, a second hydrogel droplet on the surface, the second hydrogel droplet containing second cells being dispersed therein and a second hydrogel polymer, the second hydrogel droplet being combined with the first hydrogel droplet; and forming, under a gas phase, a cell-containing hydrogel body on the surface by gelling a hydrogel droplet-combined body including a first droplet portion derived from the first hydrogel droplet and a second droplet portion derived from the second hydrogel droplet.