Medicament dispensing device with a display indicative of the state of an internal medicament reservoir
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United States of America Patent
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Feb 19, 2008
Grant Date -
Apr 21, 2005
app pub date -
Mar 4, 2004
filing date -
Mar 4, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A metered dose inhaler for use with a removable pressurized aerosol canister, or reservoir, having a display for indicating to a user the state of the canister. A memory device on the canister or a housing which houses the canister stores information indicative of doses dispensed from, or remaining in, the canister. That information is processed to provide and display information representative of the state of the canister.
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Family
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