Dry powder compositions having improved dispersivity
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United States of America Patent
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Feb 11, 2003
Grant Date -
N/A
app pub date -
Apr 13, 2000
filing date -
Oct 29, 1999
priority date (Note) -
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Abstract
The present invention provides a highly dispersible formulation comprising an active agent and a dipeptide or tripeptide comprising at least two leucyl residues. The composition of the invention possesses superior aerosol properties and is thus preferred for aerosolized administration to the lung. Also provided are a method for (i) increasing the dispersibility of an active-agent containing formulation for administration to the lung, and (ii) delivery of the composition to the lungs of a subject.
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