Coating method
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United States of America Patent
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Sep 26, 2023
Grant Date -
May 13, 2021
app pub date -
Jul 11, 2018
filing date -
Jul 12, 2017
priority date (Note) -
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Abstract
A process for coating carrier particles with inhalable drug guest particles, the process including providing an apparatus including a processing vessel having solid walls defining a chamber for receiving the particles and adding the particles to the chamber. Next, the cylindrical processing vessel is rotated about an axis to impart a centrifugal force of between 10 and 2100 g on the particles. Further a process coats carrier particles with guest particles, wherein the carrier particles include a material or a drug and wherein the guest particles include a solubility/dissolution controlling agent.
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