Method and apparatus for administering dehydrated liposomes by inhalation
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United States of America Patent
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-
Jan 23, 1990
Issued Date -
N/A
app pub date -
Mar 6, 1987
filing date -
May 22, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system and method for administering a drug, at a selected dose, via the respiratory tract. Spray-dried liposome particles containing the selected dose of the entrapped drug are released into the air in aerosolized form, either by entrainment in an air or propellant stream, or by release from a pressurized can containing a suspension of the liposomes in a fluorchlorocarbon solvent.
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