Delivery system for the localized administration of medicaments to the upper respiratory tract and methods for preparing and using same
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United States of America Patent
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Jun 15, 1999
Grant Date -
N/A
app pub date -
Dec 6, 1996
filing date -
Feb 29, 1996
priority date (Note) -
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Abstract
The present invention pertains to delivery systems for the localized administration of a medicament to the upper respiratory tract. The delivery system comprises: (a) a safe and effective amount of a medicament useful for treating the upper respiratory tract, (b) an ionic polysaccharide, and, (c) a cross-linking agent. This invention also pertains to the medicated compositions containing the targeted delivery system in a pharmaceutically acceptable carrier. The invention further pertains to methods for preparing and using the delivery systems and medicated compositions.
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