发明名称 |
DRY POWDER FORMULATIONS |
摘要 |
A dry powder suitable for inhalation in a dry powder inhaler, the powder comprising a carrier, an active agent and at least 0.5% by weight of magnesium stearate, the powder being further characterized in that the less than 10% of the surface of the carrier material is covered with particles of magnesium stearate. The invention is also directed to a method of making dry powders by blending together the ingredients mentioned in a diffusion blender for a period time that is less than 60 minutes.
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申请公布号 |
US2010035854(A1) |
申请公布日期 |
2010.02.11 |
申请号 |
US20090536980 |
申请日期 |
2009.08.06 |
申请人 |
MUELLER-WALZ RUDI;STEINER ROLAND |
发明人 |
MUELLER-WALZ RUDI;STEINER ROLAND |
分类号 |
A61K31/56;A61K9/00;A61K31/137;A61K31/192;A61K31/34;A61K31/381;A61K31/4015;A61K31/404;A61K31/41;A61K31/4164;A61K31/42;A61K31/445;A61K31/46;A61K31/47;A61K31/485;A61K31/4965;A61K31/519;A61K31/522;A61K31/58 |
主分类号 |
A61K31/56 |
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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