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：
US13390286
公开号：
US20120135055A1
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 and is substantially free of excipient and free of carrier. The solvate particles are of size 0.5 to 10 microns and are obtained by crystallization of the steroid in the presence of ultrasound.
