Dry Microcarrier And Method For Producing Same

Abstract: Provided is a method for producing a dry microcarrier for cell cultivation, the method comprising: a step of immersing, using a solvent including gelatin, an alginic acid fine particulate gel including a cation having a valency of two or more; and a step of drying the alginic acid fine particulate gel that was immersed using the solvent, and forming a dry microcarrier. The dry microcarrier for cell cultivation comprises gelatin and an alginic acid cross-linked by a cation having a valency of two or more, and gelatin is included inside the dry microcarrier for cell cultivation.

Patent Information

Application #

Filing Date

08 December 2023

Publication Number

39/2024

Publication Type

INA

Invention Field

BIOTECHNOLOGY

Status

Email

Parent Application

Applicants

DAI NIPPON PRINTING CO., LTD.

1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Inventors

1. FUJIEDA Yoshinori

c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

2. AYAME Hirohito

c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

3. HASE Masahiko

c/o Dai Nippon Printing Co., Ltd., 1-1, Ichigaya-kaga-cho 1-chome, Shinjuku-ku, Tokyo 1628001

Specification

Documents

Application Documents

#	Name	Date
1	202317083803-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [08-12-2023(online)].pdf	2023-12-08
2	202317083803-STATEMENT OF UNDERTAKING (FORM 3) [08-12-2023(online)].pdf	2023-12-08
3	202317083803-PRIORITY DOCUMENTS [08-12-2023(online)].pdf	2023-12-08
4	202317083803-FORM 1 [08-12-2023(online)].pdf	2023-12-08
5	202317083803-DRAWINGS [08-12-2023(online)].pdf	2023-12-08
6	202317083803-DECLARATION OF INVENTORSHIP (FORM 5) [08-12-2023(online)].pdf	2023-12-08
7	202317083803-COMPLETE SPECIFICATION [08-12-2023(online)].pdf	2023-12-08
8	202317083803-Proof of Right [04-01-2024(online)].pdf	2024-01-04
9	202317083803-FORM-26 [04-01-2024(online)].pdf	2024-01-04
10	202317083803-FORM 3 [09-05-2024(online)].pdf	2024-05-09
11	202317083803-FORM 18 [27-06-2024(online)].pdf	2024-06-27