Pharmaceutical formulations for sustained release
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United States of America Patent
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N/A
Issued Date -
Nov 28, 2002
app pub date -
Mar 19, 2002
filing date -
Mar 19, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Sustained delivery pharmaceutical compositions comprising a solid ionic complex of a pharmaceutically active compound and an ionic macromolecule are provided by the present invention. The pharmaceutical compositions of the invention allow for loading of high concentrations of pharmaceutically active compounds and for delivery of a pharmaceutically active compound for prolonged periods of time, e.g., one month, after administration. Methods for preparing these pharmaceutical compositions, as well as methods of using them to treat a subject are also provided.
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