Methods of spray drying pharmaceutical compositions
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United States of America Patent
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May 20, 2003
Grant Date -
N/A
app pub date -
Dec 22, 1998
filing date -
Sep 29, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Spray drying methods for forming powder compositions for pharmaceutical applications are disclosed. According to one aspect of the invention, the spray drying feed stock comprises a bioactive agent, surfactant, and a blowing agent. Another aspect of the invention is directed to spray drying a feed stock comprising a phospholipid and calcium chloride.
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