Agglomerated hydrophilic complexes with multi-phasic release characteristics
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United States of America Patent
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Dec 26, 1995
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N/A
app pub date -
Jul 20, 1993
filing date -
Jul 30, 1992
priority date (Note) -
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Abstract
The present invention relates to a controlled release formulation which includes a therapeutically active medicament, a heterodisperse gum matrix, a pharmaceutically acceptable diluent, and an effective amount of a pharmaceutically acceptable surfactant and/or wetting agent to provide a multi-phasic controlled release of a therapeutically active medicament. The invention also relates to a method of preparing the same.
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