Compositions having a combination of immediate release and controlled release characteristics
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United States of America Patent
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Jun 21, 2005
Grant Date -
Jul 24, 2003
app pub date -
Oct 11, 2002
filing date -
Oct 12, 2001
priority date (Note) -
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Abstract
Disclosed are compositions exhibiting a combination of immediate release and controlled release characteristics. The compositions comprise at least one poorly soluble active ingredient having a nanoparticulate particle size, at least one surface stabilizer adsorbed onto the surface of the nanoparticulate active agent particles, and at least one active ingredient having a microparticulate particle size.
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