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:
Sep. 02, 2014
Filed:
Mar. 22, 2013
Applicant:
Genewel Co., Ltd, Gyeonggi-do, KR;
Inventors:
Assignee:
Genewel Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/00 (2006.01); C08B 37/00 (2006.01); C07K 14/78 (2006.01); C08H 1/00 (2006.01); C08B 37/08 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0072 (2013.01); C08B 37/0075 (2013.01); C08B 37/0069 (2013.01); C07K 14/78 (2013.01); C08H 1/00 (2013.01); C08B 37/0084 (2013.01);
Abstract
Disclosed herein is a hyaluronic acid epoxide derivative film comprises a polymer containing a hydroxyl (—OH) terminal group. The film is prepared by allowing an epoxy crosslinker to react with a mixture of hyaluronic acid and a polymer containing a hydroxyl (—OH) terminal group and has improved physical strength, in vivo stability, flexibility, adhesiveness to biological tissue, and biocompatibility.