Respiratory dispersion for metered dose inhalers
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United States of America Patent
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Sep 7, 2010
Grant Date -
Sep 18, 2008
app pub date -
Feb 5, 2008
filing date -
Sep 29, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A respiratory dispersion is provided for the pulmonary delivery of at least two bioactive agents. The dispersion comprises a propellant suspension medium having dispersed therein a plurality of perforated microstructures, wherein the two bioactive agents are incorporated into individual perforated microstructures.
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Family
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