co-suspension, metered dose inhaler, and methods of preparing a metered dose inhaler, dispensing a patient with an active agent, and treating a patient.
ADRIAN EDWARD SMITH,MICHAEL STEVEN HARTMAN,REINHARD VEHRING,SARVAJNA KUMAR DWIEVDI,VIDYA B. JOSHI
申请号：
BRPI1011229
公开号：
BRPI1011229A2
申请日:
2010.05.28
申请国别(地区):
BR
年份:
2016
代理人:
摘要：
Compositions, methods and systems are provided for pulmonary or nasal delivery of 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.
