Pharmaceutical compositions and devices for their administration
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United States of America Patent
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-
Jul 2, 2002
Issued Date -
N/A
app pub date -
Jun 4, 1999
filing date -
Dec 4, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for providing pharmaceutical doses comprising a container, filled with a pharmaceutical composition including a pharmaceutically active agent in a solution of liquified 1,1,1,2-tetrafluoroethane (HFC-134a), or 1,1,1,2,3,3,3 heptafluoropropane (HFC-227) and a carrier. The carrier can be a pharmaceutically acceptable alcohol, polyol, (poly)alkoxy derivative, fatty acid alkyl ester, polyalkylene glycol, or dimethyl sulphoxide. The device includes a valve arranged for delivering aerosol doses of said pharmaceutical composition to the exterior of the container, and at least a portion of the device is formed from a polyester.
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