Engineered particles and methods of use
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United States of America Patent
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Dec 11, 2007
Grant Date -
Apr 3, 2003
app pub date -
Mar 12, 2002
filing date -
Sep 29, 1997
priority date (Note) -
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Abstract
Engineered particles are provided may be used for the delivery of a bioactive agent to the respiratory tract of a patient. The particles may be used in the form of dry powders or in the form of stabilized dispersions comprising a nonaqueous continuous phase. In particularly preferred embodiments the particles may be used in conjunction with an inhalation device such as a dry powder inhaler, metered dose inhaler or a nebulizer.
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