Self-retaining gastrointestinal delivery device
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United States of America Patent
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Mar 30, 1993
Grant Date -
N/A
app pub date -
Jun 5, 1991
filing date -
Jun 5, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to a fluid-imbibing drug delivery device having a first, low density such that it floats in the stomach contents for a predetermined prolonged period of time, during which prolonged period of time it dispenses a drug or other active agent to the stomach, and having a second, higher density such that the device exits the stomach at the end of the predetermined prolonged period of time.
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Family
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