FORMULATIONS FOR USE IN INHALER DEVICES
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United States of America Patent
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app pub date -
Dec 8, 2011
filing date -
Apr 17, 2000
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Abstract
A formulation for use in an inhaler device comprises carrier particles having a diameter of at least 50 μm and a mass median diameter of at least 175 μm; fine particles of an excipient material having a mass median aerodynamic diameter of not more than 20 μm; and active particles. The formulation has excellent flowability even at relatively high contents of fine particles.
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