Dry powder inhaler system
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United States of America Patent
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Issued Date -
Nov 16, 2006
app pub date -
Mar 17, 2004
filing date -
Mar 20, 2003
priority date (Note) -
Abandoned
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Abstract
An improved dry powder inhalation system comprising: at least one micronized active ingredient in an hydroxypropylmethylcellulose capsule (10), and an dry powder inhaler device equipped with piercing systems (12) having an equivalent diameter of not less than 0.8 mm.
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