发明名称 DRUG DELIVERY DEVICE WHICH CAN BE RETAINED IN THE STOMACH FOR A CONTROLLED PERIOD OF TIME
摘要 <p>2289S/0919A IX122Y TITLE OF THE INVENTION DRUG DELIVERY DEVICE WHICH CAN BE RETAINED IN THE STOMACH FOR A CONTROLLED PERIOD OF TIME Drug delivery device retained in the stomach comprising at least one drug and a continuous solidstick figure, a planar figure or ring figure made from polymer(s) that releases said drug slowly over a controlled, predictable and extended period of time.</p>
申请公布号 CA1273872(A) 申请公布日期 1990.09.11
申请号 CA19860508487 申请日期 1986.05.06
申请人 MERCK & CO., INC. 发明人 CALDWELL, LARRY J.;GARDNER, COLIN R.;CARGILL, ROBYN C.;HIGUCHI, TAKERU
分类号 A61K9/00;A61K9/20;A61M31/00;(IPC1-7):A61M31/00;A61K9/22 主分类号 A61K9/00
代理机构 代理人
主权项
地址