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.:

US 8158425 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2012

Filed:

Aug. 29, 2008
Applicants:

Jian Ping Gong, Sapporo, JP;

Yoshihito Osada, Sapporo, JP;

Yongmei Chen, Sapporo, JP;

Inventors:

Jian Ping Gong, Sapporo, JP;

Yoshihito Osada, Sapporo, JP;

Yongmei Chen, Sapporo, JP;

Assignee:

Hokkaido University, Sapporo-shi, Hokkaido, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 5/00 (2006.01); C12N 5/07 (2010.01); C12N 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cell culture scaffold containing a gel having a network structure comprised of a synthetic polymer such that cultured cells spread in a shorter time and the number of adsorbed cultured cells per unit area is larger than in the case of using a gel having a network structure comprised of polyacrylic acid, while taking advantage of synthetic polymers with low manufacturing cost, easy quality control and no risk of virus infection in cultured cell. Used as the cell culture scaffold is a gel containing a synthetic polymer obtained by polymerization or copolymerization of a monomer having a sulfonic group such as p-styrenesulfonic acid sodium salt (NaSS) and 2-acrylamide-2-methylpropane sulfonic acid sodium salt (NaAMPS).


Find Patent Forward Citations

Gong, Jian. (2012). Cell culture scaffold containing gel having interpenetrating polymer network structure (U.S. Patent No. 8158425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8158425

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