Drug delivery device and method having coated microprojections incorporating vasoconstrictors
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United States of America Patent
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Issued Date -
Jun 17, 2004
app pub date -
Sep 29, 2003
filing date -
Sep 30, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device and method are provided for percutaneous transdermal delivery of a biologically active agent. The coating formulation containing the biologically active agent and a vasoconstrictor is applied to the skin piercing elements using known coating techniques and then dried. The device is applied to the skin of a living animal, causing the microprojections to pierce the stratum corneum and to deliver an effective dose of the biologically active agent and vasoconstrictor to the animal.
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