Pressurized aerosol inhalation compositions
    1.
    发明授权
    Pressurized aerosol inhalation compositions 失效
    加压气溶胶吸入组合物

    公开(公告)号:US6123924A

    公开(公告)日:2000-09-26

    申请号:US478338

    申请日:1995-06-07

    IPC分类号: A61K9/00 A61K9/12

    CPC分类号: A61K9/008 Y10S514/937

    摘要: Pressurized aerosol inhalation composition consisting essentially of a liquefied hydrofluoroalkane, a powdered medicament dispersible to form a suspension in the liquefied hydrofluoroalkane, and polyvinylpyrrolidone present in a concentration of 0.00001 to 10% w/w.

    摘要翻译: 基本上由液化氢氟烷烃,可分散在液化氢氟烷烃中形成悬浮液的粉末药物和浓度为0.00001至10%w / w的聚乙烯吡咯烷酮组成的加压气溶胶吸入组合物。

    Pressurized aerosol compositions comprising powdered medicament dispersed in hydrofluoroalkane
    2.
    发明授权
    Pressurized aerosol compositions comprising powdered medicament dispersed in hydrofluoroalkane 失效
    加压气溶胶组合物,其包含分散在氢氟烷烃中的粉末状药物

    公开(公告)号:US06641800B1

    公开(公告)日:2003-11-04

    申请号:US09616069

    申请日:2000-07-13

    IPC分类号: A61K914

    摘要: Pressurized aerosol composition for administration by inhalation comprising a liquefied hydrofluoroalkane, a powdered medicament dispersed therein, and a suspending agent comprising a polymer soluble in the liquefied hydrofluoroalkane which is selected from polymers including recurring amide containing structural units, copolymers of amide containing units and carboxylic acid ester units, polyvinylacetate and acrylic acid/methacrylic acid ester copolymers.

    摘要翻译: 用于通过吸入给药的加压气溶胶组合物,其包含液化氢氟烷烃,其中分散的粉末药物和包含可溶于液化氢氟烷烃的聚合物的悬浮剂,所述悬浮剂选自包含含有重复酰胺的结构单元的聚合物,含酰胺的单元和羧酸的共聚物 酯单元,聚乙酸乙烯酯和丙烯酸/甲基丙烯酸酯共聚物。