VEHRING, REINHARD,HARTMAN, MICHAEL STEVEN,LECHUGA-BALLESTEROS, DAVID,SMITH, ADRIAN EDWARD,JOSHI, VIDYA B.,DWIVEDI, SARVAJNA KUMAR
申请号：
CA2835927
公开号：
CA2835927A1
申请日:
2011.05.17
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
Compositions, methods and systems are provided for pulmonary or nasal delivery of two or more active agents via a metered dose inhaler. In one embodiment, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.
