Intranasal compositions
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United States of America Patent
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Oct 11, 2011
Grant Date -
Jun 21, 2007
app pub date -
Dec 23, 2004
filing date -
Dec 24, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides compositions for the intranasal administration of zolpidem or a pharmaceutically acceptable salt thereof. Preferred compositions of the invention are in the form of aqueous solutions. Optionally the compositions of the invention comprise a cyclodextrin and/or chitosan, a salt or derivative thereof or a salt of a derivative of chitosan. The compositions can be used for the treatment or prevention insomnia or the treatment of neurological disorders such as those arising from brain trauma, stroke and spinocerebellar ataxia or in the treatment of Parkinson's disease.
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