Ian Cameron Gardner McAffer;Susheela Ginafrancesco;Peter Ernest Tasko;Graham John Swift
发明人:
Ian Cameron Gardner McAffer,Peter Ernest Tasko,Susheela Ginafrancesco,Graham John Swift
申请号:
US13390226
公开号:
US20120148638A1
申请日:
2010.08.16
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A dpi formulation comprises a solvate of beclomethasone with a non-cyclic, straight or branched C5-C7 hydrocarbon. The solvate particles are of size 0.5 to 10 microns and are obtained by crystallization of the steroid in the presence of ultrasound.