Method for formulating healthcare products with enhanced stability
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United States of America Patent
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Issued Date -
Jan 20, 2005
app pub date -
Aug 14, 2003
filing date -
Jul 6, 2000
priority date (Note) -
Abandoned
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Abstract
A method is disclosed for formulating healthcare products, including solid pharmaceutical compositions, while avoiding instability caused ba interaction of the active ingredient with excipients. The method comprises the steps of: (a) selecting an active ingredient that loses stability or potency upon interaction with pharmaceutical excipients; and (b) depositing the active ingredient, preferably electrostatically, as a dry powder substantially free of excipients, onto a pharmaceutically acceptable polymer substrate.
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