Microdose Therapeutx, Inc.

Craig Oakum

Henri M Akouka

Daniel Paul Becker

Kent D Mosier

Mark Knudsen

Renee Hyer

Kent Mosier

Henri Akouka

The disclosure describes an inhaler having a dosing chamber in which medicament is aerosolized with a vibrator piezoelectric transducer. A spacer is provided between a face of the transducer and a wall of the dosing chamber.

Inhalation device

A medicament delivery device comprises a dosing chamber configured to contain dry powder medicament, a transducer and a controller electrically coupled to the transducer. The medicament delivery device is capable of delivering a therapeutically effective dose of dry powder medicament in response to between 2-20 tidal inhalations, the dose preferably having a mass median aerodynamic diameter (MMAD) of about 6 microns or less and a fine particle fraction of at least 30%.

Inhaler and methods of use thereof

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Maple Shade, NJ, United States of America

Craig Oakum