XIAN-MING ZENG,GARY PETER,CHRISTOPHER MARRIOTT,MOHAMMED TAKI
申请号:
BRPI0814079
公开号:
BRPI0814079A2
申请日:
2008.07.18
申请国别(地区):
BR
年份:
2015
代理人:
摘要:
This invention relates to a dry powder medicament and particularly to a medicament which provides improved fine particle fraction. The method for preparing the inhalable dry-powder medicament comprises the steps of: (i) fractionating a particulate active ingredient based on aerodynamic particle size, (ii) recovering at least one fraction of the particulate active ingredient and (iii) combining the recovered fraction with a carrier to provide the inhalable dry-powder medicament. A dry-powder medicament per se is also described.