Inhalable medicament comprising tiotropium

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专利权人:

发明人:

Xian-Ming Zeng

申请号：

US15285584

公开号：

US10034866B2

申请日:

2016.10.05

申请国别(地区):

US

年份:

2018

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 p MDI comprising a canister containing the formulation.

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