发明名称 PHARMACEUTICALLY USEFUL MICROPELLETS WITH A DRUG-COATED CORE AND CONTROLLED-RELEASE POLYMERIC COAT
摘要 A pharmaceutical preparation comprising drug micropellets containing a drug coated on a core material wherein each pellet ranges in size from about 70 microns to 750 microns and wherein each micropellet is coated with a controlled release coating.
申请公布号 US5084287(A) 申请公布日期 1992.01.28
申请号 US19900494206 申请日期 1990.03.15
申请人 WARNER-LAMBERT COMPANY 发明人 GHEBRE-SELLASSIE, ISAAC;IYER, UMA
分类号 A61K9/50;A61K9/52;A61K9/58 主分类号 A61K9/50
代理机构 代理人
主权项
地址