Active drug delivery in the gastrointestinal tract
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United States of America Patent
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N/A
Issued Date -
Dec 16, 2004
app pub date -
Jan 29, 2004
filing date -
Jan 29, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Apparatus for drug administration is provided, including an ingestible capsule. The capsule includes a drug, stored by the capsule. An environmentally-sensitive mechanism is adapted to change a state thereof responsive to a disposition of the capsule within a gastrointestinal tract of a subject. A driving mechanism, in response to a change of state of the environmentally-sensitive mechanism, is adapted to drive the drug directly through an endothelial layer of the gastrointestinal tract.
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