Medicaments
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United States of America Patent
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-
Dec 2, 2003
Grant Date -
Nov 28, 2002
app pub date -
Jun 27, 2002
filing date -
Dec 22, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to aerosol formulations of use for the administration of medicaments by inhalation. More particularly, the invention relates to a pharmaceutical aerosol formulation which comprises particulate salbutamol sulphate having a crystalline form in which the outer layer of the crystals is substantially non-amorphous; and 1,1,1,2-tetrafluoroethane. A method of treating respiratory disorders which comprises administration by inhalation of an effective amount of a pharmaceutical aerosol formulation as defined is also described.
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