PASQUALI Irene,CASAZZA Andrea,SAUNDERS Mark,LOSI Elena
申请号:
SI201431365
公开号:
SI2988728T1
申请日:
2014.04.24
申请国别(地区):
SI
年份:
2019
代理人:
摘要:
The present invention relates to a process for preparing a crystalline micronised particulate of a glycopyrronium salt. The process involves suspending the drug in a water immiscible anti-solvent in which the drug has little or no solubility and micronizing the suspension. The resulting drug particles are physically stable with regard to agglomeration and/or aggregation on storage.