Liquid filled delivery system
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United States of America Patent
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Aug 5, 2014
Grant Date -
Mar 15, 2007
app pub date -
Aug 29, 2006
filing date -
Sep 9, 2005
priority date (Note) -
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Abstract
The present invention provides a delivery system comprising: (a) a container which is a formed body obtained from a film forming composition comprising at least one polysaccharide or polysaccharide derivative; (b) a liquid fill comprising a matrix composition of at least one solvent which is both polar and hygroscopic or a mixture of solvents each of which is both polar and hygroscopic; and (c) an active agent or a mixture of active agents wherein the active agent is soluble in said polar and hygroscopic solvent or mixture of polar and hygroscopic solvents, and a process for the preparation of said delivery system.
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