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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 9023341 B1

PDFFull Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Feb. 19, 2013

Amphiphilic chitosan nanogel as an injectable delivery system for stem cell therapy

Applicant:

Taipei Veterans General Hospital, Taipei, TW;

Inventors:

Shih-Hwa Chiou, Taipei, TW;

Dean-Mo Liu, Taipei, TW;

Assignee:

Taipei Veterans General Hospital, Taipei, TW;

Attorney:

Wolf, Greenfield & Sacks, P.C.

Primary Examiner:

Blaine Lankford

Assistant Examiner:

Thomas J Visone

Int. Cl.
CPC ...
C12N 5/00 (2006.01); C12N 5/02 (2006.01); A61K 47/36 (2006.01); A61L 27/20 (2006.01); A61L 27/38 (2006.01); A61L 27/50 (2006.01); A61L 27/52 (2006.01);
U.S. Cl.
CPC ...
A61K 47/36 (2013.01); A61L 27/20 (2013.01); A61L 27/3834 (2013.01); A61L 27/50 (2013.01); A61L 27/52 (2013.01); A61L 2400/12 (2013.01);
Abstract

The present invention relates to a novel injectable delivery system for stem cell therapy, which comprises a thermo-sensitive amphiphlic chitosan nanogel. Therefore, the invention provides a method for repairing a tissue damage of a subject using the amphiphlic chitosan nanogel served as a carrier for delivering the stem cells to the damaged tissue. This invention also provides a method for sustaining the growth of stem cells using the amphiphlic chitosan nanogel served as a niche or scaffold.

Find Patent Forward Citations

Chiou, Shih-Hwa. (2015). Amphiphilic chitosan nanogel as an injectable delivery system for stem cell therapy (U.S. Patent No. 9023341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9023341

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

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