发明名称 |
Suspension formulations |
摘要 |
The present invention relates to suspension formulations, especially those for delivering a pharmaceutically active agent in aerosol form using a spray or aerosol device, such as a pressurized metered dose inhaler (pMDI). The formulations may be for pulmonary, nasal, buccal or topical administration, but are preferably for pulmonary inhalation. |
申请公布号 |
US9011923(B2) |
申请公布日期 |
2015.04.21 |
申请号 |
US200912865142 |
申请日期 |
2009.02.02 |
申请人 |
Innovata Biomed Limited;Vectura Limited |
发明人 |
Lewis David Andrew;Keeble Christina Alexandra;Whitfield Nicola Kim;Church Tanya |
分类号 |
A61K9/50;A61K9/12;A61P11/08;A61P11/06;B29B9/16;A61K31/00;A61K31/167;A61K31/58;A61K9/00 |
主分类号 |
A61K9/50 |
代理机构 |
LeClairRyan, a Professional Corporation |
代理人 |
LeClairRyan, a Professional Corporation |
主权项 |
1. A suspension formulation comprising:
particles comprising a pharmaceutically active agent, wherein the pharmaceutically active agent is tiotropium; a propellant; and trehalose and leucine as suspension stabilisers, wherein the composition comprises an amount of trehalose of 0.0003 to 0.02% by weight of the formulation. |
地址 |
Edinburgh GB |