Pharmaceutical compositions
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United States of America Patent
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Jun 11, 2013
Grant Date -
May 21, 2009
app pub date -
Dec 15, 2006
filing date -
Dec 15, 2005
priority date (Note) -
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Abstract
Sustained release pharmaceutical compositions contain a drug; microcrystalline cellulose; a diluent (such as starch); a glidant (such as talc); and one or more of ethylcellulose, stearic acid and a salt of stearic acid. Preferred drugs include those that exhibit a low degree of solubility combined with a high potency, particularly thyroid hormones, such as liothyronine.
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