IDiyas

For the Inventor, By the Inventor

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 9446129 B1

PDFFull Text
Date of Patent:
Sep. 20, 2016

Filed:

Jun. 20, 2014

Multi-layered structure for drug reservoir and drug eluting stent including the same

Applicant:

Ajou University Industry-academic Cooperation Foundation, Suwon, Gyeonggi-do, KR;

Inventors:

Ki Dong Park, Seoul, KR;

Jong Hoon Choi, Gyeonggi-do, KR;

Assignee:

AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Suwon, Gyeonggi-Do, KR;

Attorney:

Revolution IP, PLLC

Primary Examiner:

Bethany Barham

Assistant Examiner:

Ping Cao

Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 45/06 (2006.01); A61K 31/137 (2006.01); A61K 31/337 (2006.01); A61K 31/727 (2006.01); A61L 33/00 (2006.01); A61L 27/52 (2006.01); A61L 31/10 (2006.01); A61L 31/16 (2006.01); A61K 47/48 (2006.01);
U.S. Cl.
CPC ...
A61K 45/06 (2013.01); A61K 31/137 (2013.01); A61K 31/337 (2013.01); A61K 31/727 (2013.01); A61K 47/48215 (2013.01); A61L 27/52 (2013.01); A61L 31/10 (2013.01); A61L 31/16 (2013.01); A61L 33/0011 (2013.01); A61L 2420/08 (2013.01);
Abstract

Disclosed is a multi-layered structure for drug reservoir, comprising a first micelle layer for crosslinking and adhesion, comprising a drug, a multi-arm polymer, a phenol derivative, and a dopa derivative and having a one or two-layered structure; a second micelle layer for crosslinking, being stacked on the first micelle layer, comprising a drug, a multi-arm polymer, and a phenol derivative, and having a one or two-layered structure; and a physiologically active material layer, being stacked on the second micelle layer, comprising a physiologically active material, a water-soluble polymer, and a phenol derivative, and having a one or two-layered structure.

Find Patent Forward Citations

Loading…