WEERS JEFFRY,RAO NAGARAJA,HUANG DANIEL,MILLER DANFORTH,TARARA THOMAS E
申请号:
IN6663/DELNP/2013
公开号:
IN2013DN06663A
申请日:
2013.07.25
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
Dry powder formulations for inhalation comprising spray dried particles and their use in the treatment of an obstructive or inflammatory airways disease. Each particle has a core of a first active ingredient in substantially crystalline form that is coated with a layer of a second active ingredient in substantially amorphous form that is dispersed in a pharmaceutically acceptable hydrophobic excipient. A process for preparing such formulations is also described.