VEHRING, REINHARD,HARTMAN, MICHAEL STEVEN,SMITH, ADRIAN EDWARD,JOSHI, VIDYA B.,DWIVEDI, SARVAJNA KUMAR
申请号:
CA2763936
公开号:
CA2763936C
申请日:
2010.05.28
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
Compositions, methods and systems are provided for pulmonary or nasal deliveryof active agents via a metereddose 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.