AGNES CLAUDE MARCELLE PIERRETTE COLOMBANI,ANDREW JOHN LUDZIK,DARREN JAMES HODSON,DUNCAN CHARLES DICKIE,IAN MARK FLETCHER,KATHERINE JANE LEE,ROBERT BERNARD JANSEN,SIMON CHRISTOPHER BERRY,TIM PAGE
申请号:
BR112012019878
公开号:
BR112012019878A2
申请日:
2011.02.09
申请国别(地区):
BR
年份:
2017
代理人:
摘要:
A process for filling a canister for an inhaler is provided. The canister may be filled with components of a medicament. The canister may be suitable for use in a pressurised metered dose inhaler, such as a breath-actuate inhaler. The process may include sealing the canister with air at ambient conditions. A filling device may dispense a pressurised liquid or gas into the sealed, air-filled canister through a metering valve. The pressurised liquid or gas may comprise at least a propellant. While pressure-filled canisters were previously purged with propellant immediately before sealing to remove the air, the present process may exclude the purging step.