Inhalation device and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 31, 2000
Issued Date -
N/A
app pub date -
Dec 19, 1997
filing date -
Jun 29, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An inhalation device comprising a chamber having an inlet and an outlet; and an active substance reservoir, wherein the device further includes vacuum means for forming a vacuum in the chamber and valve means arranged to release the vacuum, so that the substance contained in the reservoir is dispersed in the chamber on release of the vacuum.
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