发明名称 Drug delivery device which can be retained in the stomach for a controlled period of time
摘要 Drug delivery device retained in the stomach comprising at least one drug and a continuous solid-stick figure made from polymer(s) that releases said drug slowly over a controlled, predictable and extended period of time.
申请公布号 US4735804(A) 申请公布日期 1988.04.05
申请号 US19870048489 申请日期 1987.05.07
申请人 MERCK & CO., INC. 发明人 CALDWELL, LARRY J.;GARDNER, COLIN R.;CARGILL, ROBYN C.
分类号 A61K9/00;A61K9/20;A61M31/00;(IPC1-7):A61K9/48;A61K9/52 主分类号 A61K9/00
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