发明名称 |
Powder formulation |
摘要 |
The invention relates to a powder formulation for administration by inhalation comprising an active substance and a pharmaceutically acceptable excipient, which composition has the form of a physical mixture and comprises from 5 to 25 wt. % of the excipient, and wherein the active substance has a particle size distribution of from 0.5 to 10 mum, and wherein the excipient has a particle size distribution of from 15 to 500 mum. |
申请公布号 |
US7344734(B2) |
申请公布日期 |
2008.03.18 |
申请号 |
US20020223707 |
申请日期 |
2002.08.19 |
申请人 |
RIJKSUNIVERSITEIT GRONINGEN |
发明人 |
HEIJERMAN HENDRIKUS GERARDUS M.;LE BRUN PETRUS PAULUS H.;FRIJLINK HENDERIK WILLEM;DE BOER ANNE HAAIJE |
分类号 |
A61K9/14;A61K9/00;A61K9/16;A61K9/72;A61K31/00;A61K38/12;A61K38/17;A61L9/04;A61M15/00 |
主分类号 |
A61K9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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