发明名称 Floating drug delivery composition
摘要 There is provided a multiparticulate drug delivery composition adapted for the delivery of a pharmacological agent to the small intestine of a mammal, including drug-containing coated particles, which particles comprise a drug-containing core coated with an enteric polymer that prevents significant release of drug in an acid environment but permits drug release in a more alkaline environment, wherein the particles float when suspended in water.
申请公布号 AU3202001(A) 申请公布日期 2001.08.20
申请号 AU20010032020 申请日期 2001.02.08
申请人 WEST PHARMACEUTICAL SERVICES DRUG DELIVERY AND CLINICAL RESEARC 发明人 PETER JAMES WATTS;ALAN SMITH;JOHN RUSSELL BOND;WILLIAM COLUMBUS IAN LAFFERTY
分类号 A61K9/00;A61K9/50 主分类号 A61K9/00
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