专利检索 ap:("Sumitomo Pharma Co., Ltd.") AND inv:"Mitsuaki Kobiki" 第 1 页

1.

发明授权
Fine particle coating (drug-containing hollow particle and method for manufacturing same) 有权

公开(公告)号：US11696895B2

公开(公告)日：2023-07-11

申请号：US16959017

申请日：2018-10-18

申请人： Sumitomo Pharma Co., Ltd.

发明人： Takumi Asada , Mitsuaki Kobiki

IPC分类号： A61K9/50

CPC分类号： A61K9/5089 , A61K9/501 , A61K9/5015 , A61K9/5026 , A61K9/5047

摘要： Provided is a manufacturing method of particles coated with coatable microparticles. The method is a manufacturing method of particles coated with coatable microparticles, comprising the step of adding the coatable microparticles to an inner core comprising a component of interest and a macromolecule, and, while rolling the mixture, coating the mixture while spraying a solvent that can dissolve the macromolecule, wherein the particles coated with the coatable microparticles are coated, component of interest-containing hollow particles.