Steroidal compositions containing hydroxycarboxylic acids and methods of using the same
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United States of America Patent
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Issued Date -
Oct 12, 2006
app pub date -
Jul 30, 2003
filing date -
Jul 30, 2003
priority date (Note) -
Abandoned
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Abstract
Pharmaceutical compositions suitable for topical administration comprising two active ingredients, a hydroxycarboxylic acid and prednicarbate, and a pyrrolidone carboxylate salt moisturizing agent. In a particular aspect, the two active ingredients in the present inventive compositions have a purity of at least 90% and a concentration of degradation product(s) less than about 10% of the starting concentration of the active ingredients. These compositions are used for topical medical applications, particularly to treat steroid responsive dermatoses.
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