发明名称 CARRIER PELLETS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF
摘要 The invention relates to a method for the production of carrier pellets for pharmaceutical active substances. Likewise, the invention relates to such carrier pellets and also to pharmaceutical formulations containing these. The carrier pellets according to the invention are used for transporting and releasing pharmaceutical active substances, in particular in the human body.
申请公布号 US2014193509(A1) 申请公布日期 2014.07.10
申请号 US201414209056 申请日期 2014.03.13
申请人 ADD Advanced Drug Delivery Technologies Ltd. ;IPC PROCESS-CENTER GMBH & CO. KG 发明人 Weigt Antje;Kempe Wolfgang;Schlütermann Burkhard
分类号 A61K9/16 主分类号 A61K9/16
代理机构 代理人
主权项 1. A method for the production of carrier pellets for a pharmaceutically active substance, the method comprising: a) producing a liquid formulation by dissolving, dispersing, or a combination of dissolving and dispersing at least one physiologically well-tolerated pH regulator in at least one solvent or emulsifier; b) introducing the liquid formulation into a fluidized-bed or spouted-bed unit using at least one nozzle; c) forming essentially spherical carrier pellets by spray granulation in the unit wherein the solvent is evaporated by a drying gas flow; and d) discharging the carrier pellets from the unit.
地址 Reinach CH