Unit dose capsules and dry powder inhaler
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United States of America Patent
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-
Apr 17, 2012
Grant Date -
Mar 6, 2008
app pub date -
Nov 2, 2007
filing date -
Jul 23, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Described are dry powder inhalers comprising an intake section, a mixing section and a mouthpiece. The mixing section can accommodate a capsule having a top keying portion and containing a dry powder medicament. The top keying portion of the capsules may fit within complementary keying structures in inhaler mixing sections.
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