申请人:Centre National de la Recherche Scientifique
公开号:EP2210616A1
公开(公告)日:2010-07-28
The present invention relates to the field of drug delivery nanosystems. More precisely, the present invention concerns a copolymer with advantageous properties for the outer coating of various nanoparticles. Said copolymer comprises at least three types of monomers with stealthy, coupling and therapeutic properties respectively, as well as an optional fourth type of monomers with targeting properties. The present invention also relates to core-shell or hollow shell nanoparticles coated by an external layer of the copolymer according to the invention. Several types of core-shell nanoparticles are envisaged. The invention also concerns methods for preparing said nanoparticles, as well as pharmaceutical compositions or medicaments comprising them.
本发明涉及给药纳米系统领域。更确切地说,本发明涉及一种具有优势特性的共聚物,可用于各种纳米粒子的外涂层。所述共聚物包括至少三种分别具有隐形、耦合和治疗特性的单体,以及可选的第四种具有靶向特性的单体。本发明还涉及由本发明共聚物外层包覆的核壳或空壳纳米粒子。本发明设想了多种类型的核壳纳米粒子。本发明还涉及制备上述纳米粒子的方法,以及包含这些纳米粒子的药物组合物或药物。