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:
Apr. 11, 2017
Filed:
May. 27, 2014
Somar Corp., Tokyo, JP;
Korean Research Institute of Bioscience and Biotechnology, Daejeon, KR;
Bong Hyun Chung, Daejeon, KR;
Hirohiko Ise, Fukuoka, JP;
Toshihiro Akaike, Nishitokyo, JP;
Sun-Jung Kim, Daejeon, KR;
SOMAR CORP., Tokyo, JP;
KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, Daejeon, KR;
Abstract
A sugar chain-containing polymer that enables targeting to the lesion area of liver fibrosis and is useful for imaging, diagnosis and therapy of liver fibrosis; and a sugar chain-containing polymer complex comprising the polymer as a carrier for an anionic substance useful fix therapy and the like; are provided. The polymer is a sugar chain-containing polymer which is a cationic polymer comprising an amine, which polymer comprises N-acetylglucosamine bound thereto. The polymer preferably has a disulfide bond. The polymer preferably has a structure in which polyethyleneimine is linked via a disulfide bond.