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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 9433699 B1

PDFFull Text
Date of Patent:
Sep. 06, 2016

Filed:

Nov. 21, 2011

Hydrogel comprising catechol group-coupled chitosan or polyamine and poloxamer comprising thiol group coupled to end thereof, preparation method thereof, and hemostat using same

Applicants:

Haeshin Lee, Daejeon, KR;

Moon Sue Lee, Seoul, KR;

Ji Hyun Ryu, Daejeon, KR;

Inventors:

Haeshin Lee, Daejeon, KR;

Moon Sue Lee, Seoul, KR;

Ji Hyun Ryu, Daejeon, KR;

Assignee:

INNOTHERAPY INC., Seoul, KR;

Attorneys:

Hultquist, PLLC

Steven J. Hultquist

Primary Examiner:

James Rogers

Int. Cl.
CPC ...
A61K 8/72 (2006.01); A61L 24/08 (2006.01); A61L 24/00 (2006.01); A61L 24/04 (2006.01); A61K 51/12 (2006.01); A61K 9/06 (2006.01);
U.S. Cl.
CPC ...
A61L 24/08 (2013.01); A61L 24/0015 (2013.01); A61L 24/0031 (2013.01); A61L 24/0042 (2013.01); A61L 24/043 (2013.01); A61K 9/06 (2013.01); A61K 51/1213 (2013.01); A61L 2400/04 (2013.01);
Abstract

The present invention relates to an adhesive hydrogel composition containing catechol group-coupled chitosan and Pluronic comprising a thiol group coupled to the end thereof, and more specifically, to an adhesive composition which is safe in vivo and in vitro, is temperature sensitive, and has an excellent hemostatic effect and thus can be used as a bioadhesive, and a medical adhesive, an adhesion barrier and a surface adsorption inhibitor comprising the same.

Find Patent Forward Citations

Lee, Haeshin. (2016). Hydrogel comprising catechol group-coupled chitosan or polyamine and poloxamer comprising thiol group coupled to end thereof, preparation method thereof, and hemostat using same (U.S. Patent No. 9433699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9433699

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

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