发明名称 | Coatings for implantable devices comprising poly(hydroxy-alkanoates) and diacid linkages | ||
摘要 | Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings including block-polymers comprising at least one poly(hydroxyacid) or poly(hydroxy-alkanoate) block, at least one block of a biologically compatible polymer and at least one type of linking moiety. | ||
申请公布号 | US8758801(B2) | 申请公布日期 | 2014.06.24 |
申请号 | US201213686392 | 申请日期 | 2012.11.27 |
申请人 | Abbott Cardiocascular Systems Inc. | 发明人 | Pacetti Stephen Dirk;Glauser Thierry |
分类号 | A61F2/00;C08G63/00;C08G63/08;C08G63/91;C08G67/00;C08G69/00;C08L67/00 | 主分类号 | A61F2/00 |
代理机构 | Squire Sanders (US) LLP | 代理人 | Squire Sanders (US) LLP |
主权项 | 1. A polymer having the formula: wherein: A are poly(hydroxyacid) or poly(hydroxy-alkanoate) blocks; B are blocks of a biologically compatible polymer; X is a linking moiety; Y is a dihydric moiety; and n is an integer between 2 and 700; wherein the linking moiety is derived from at least one of, or any combination of, oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, brassylic acid, dodecane-1,12-dicarboxylic acid, tridecane-1,13-dicarboxylic acid, thapsic acid, fumaric acid, maleic acid, and 1,3-acetonedicarboxylic acid; and wherein the biologically compatible polymer is poly(L-lysine)-graft-co-poly(ethylene glycol). | ||
地址 | Santa Clara CA US |