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US 2021/0260310 A1Published application
Tiotropium formulation and inhaler
AssigneeKindeva Drug Delivery L.P.
InventorsAlexander D. Slowey, Philip M. Cocks, Neha A. Patel
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Abstract
A metered dose inhaler equipped with a metering valve and having an aerosol canister containing a pharmaceutical composition comprising propellant, ethanol, citric acid, and tiotropium or a pharmaceutically acceptable salt or solvate thereof dissolved in the composition, wherein the aerosol canister has an internal surface that is a non-metal material that is in contact with the pharmaceutical composition.
Claims15
A metered dose inhaler equipped with a metering valve and having an aerosol canister containing a pharmaceutical composition comprising,
- propellant;
- ethanol;
- citric acid;
- and
- tiotropium or a pharmaceutically acceptable salt or solvate thereof dissolved in the composition;
- wherein the aerosol canister has an internal surface that is a non-metal material that is in contact with the pharmaceutical composition.
3 more elements
Dependencies are inferred from the claim text.