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