Giovanni Caponetti,Mariella Artusi,Loretta Maggi,Paolo Corvimora
申请号:
US13558566
公开号:
US20130052233A1
申请日:
2012.07.26
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Pharmaceutical composition in a dry powder form comprising at least one hydrophobic active principle, at least one water-soluble excipient and at least one surfactant, wherein the particles in said dry powder state have a Volume Mean Diameter VMDd greater than the Volume Mean Diameter VMDw of particles in a suspension obtained from said pharmaceutical composition at standard conditions of dispersion in a water-medium. It is also disclosed a process to prepare such dry composition and an extemporaneous suspension for inhalation therapy obtainable from said dry composition.