Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate
2004-11-10
2008-10-14
Yu, Justine R (Department: 3771)
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
Reexamination Certificate
active
07434579
ABSTRACT:
A dry powder inhaler, including a powder dispersion engine with one or more beads in a dispersion chamber, an airflow path leading into the dispersion chamber, an elongated tape with spaced apart blisters, each blister holding a dose of a dry powder, and blister opening mechanism that sequentially opens the blisters on the elongated tape and releases the dose of each blister into the airflow path.
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Crew Peter
Darby Ian
Harrison Neil
Kay Stuart
Powell Anne
Ali Shumaya B
Sughrue & Mion, PLLC
Valois S.A.S
Yu Justine R
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