Adherent N,O-Carboxymethylchitosan drug delivery devices for moist tissue and methods of their use
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United States of America Patent
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Oct 26, 2004
Issued Date -
N/A
app pub date -
Jul 6, 2000
filing date -
May 20, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to drug delivery devices for moist tissue, in particular mucosal tissue and tissue in the serous cavities, as well as a method of its use. The devices, which contain NOCC, are adherent to the mucosal tissue, allowing localized drug delivery. The devices are particularly useful in vaginal, buccal and ocular devices.
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