XIAN-MING ZENG;TEVA BRANDED PHARMACEUTICAL PRODUCTS R& D INC.
发明人:
XIAN-MING ZENG
申请号:
IL23294614
公开号:
IL232946D0
申请日:
2014.06.02
申请国别(地区):
IL
年份:
2014
代理人:
摘要:
This invention relates to a solution formulation comprising a tiotropium salt, 12-20% ethanol, 0.1-1.5% of water, 0.05-0.10% citric acid (or other organic acid) and an HFA propellant, wherein the percentages are percentages by weight based on the total weight of the formulation. The invention also provides a pMDI comprising a canister containing the formulation.