发明名称 Nanofibers Containing Photocurable Ester Derivative of Hyaluronic Acid or Its Salt, Photocured Nanofibers, Method of Synthesis Thereof, Preparation Containing Photocured Nanofibers and Use Thereof
摘要 The invention relates to nanofibers containing photocurable ester derivatives of hyaluronic acid or its salt, the method of preparation thereof, and the photocured preparation made from the nanofibers by light irradiation and the use thereof
申请公布号 US2016312385(A1) 申请公布日期 2016.10.27
申请号 US201415038078 申请日期 2014.11.21
申请人 CONTIPRO BIOTECH S R.O. 发明人 Huerta-Angeles Gloria;Bobek Martin;Prikopova Eva;Ruzickova Jana;Moravcova Martina;Brandejsova Martina;Velebny Vladimir
分类号 D01F6/94;A61K8/86;A61K8/81;A61K8/02;A61Q19/00;A61K31/785;A61K31/787;A61K31/795;A61K9/70;A61K47/10;A61K47/32;D01F6/56;D01F6/50;C08B37/08;C08F251/00;C08J3/24;C08J3/28;A61K8/91 主分类号 D01F6/94
代理机构 代理人
主权项 1. Nanofibers based on ester derivatives of hyaluronic acid and its salt characterized in that they comprise a photocurable ester derivative of hyaluronic acid or its salt of the general formula IV wherein n is integer in the range of 1 to 5000 dimers, R3 are independently H or COCHCHR1 wherein R1 is 5- or 6-membered aryl or 5- or 6-membered heteroaryl having at least one or more identical or different heteroatoms selected from a group comprising N, O, S, provided that at least one R3 of the derivative is COCHCHR1; R4 is H+ or pharmaceutically acceptable salt; and at least one carrying polymer.
地址 Dolni Dobrouc CZ