Methods of Making and Using Stable Pharmaceutical Compositions Comprising Ketotifen and Naphazoline
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United States of America Patent
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Issued Date -
Dec 22, 2011
app pub date -
Aug 26, 2011
filing date -
Oct 25, 2004
priority date (Note) -
Abandoned
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Abstract
Stable compositions comprising ketotifen or a ketotifen salt and methods of preparing such compositions are provided. The pH of the compositions remains at less than about 5 during storage. The methods comprise preparing pharmaceutical compositions comprising ketotifen or a ketotifen salt, and adjusting their pH to less than 5, thus slowing the changes of the active ingredients.
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