Pasquali, Irene,Casazza, Andrea,Saunders, Mark,Losi, Elena
申请号:
HRP20191882
公开号:
HRP20191882T1
申请日:
2019.10.17
申请国别(地区):
HR
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.