BOSCH, H. WILLIAM,MARCERA, DONNA M.,OSTRANDER, KEVIN D.,RYDE, NIELS P.,WHITE, DOUGLAS A.
申请号：
CA2472582
公开号：
CA2472582C
申请日:
2002.12.31
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
The invention relates to sterile filtered nanoparticulate compositions ofbeclomethasone and/or budesonide having a surface stabilizer tyloxapol and,optionally, one or more secondary surface stabilizers absorbed onto thesurfaces thereof. The nanoparticulate compositions have an optimal effectiveaverage particle size of less than about 150 nm.
