US Patent 9861580 Method of making a dry powder pharmaceutical composition
Patent 9861580 was granted and assigned to 3M on January, 2018 by the United States Patent and Trademark Office.
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A method of making active pharmaceutical ingredient particles with surface-modified nanoparticles deposited on the particles' surfaces, the method comprising: providing a plurality of media particles having surfaces with the surface-modified nanoparticles deposited on the surfaces; mixing the plurality of media particles with the active ingredient particles, both of which are in dry form, to provide active ingredient particles having surfaces with the surface-modified nanoparticles deposited on the surfaces; and separating the plurality of media particles from the active ingredient particles having surfaces with the surface-modified nanoparticles deposited on the surfaces is disclosed.
US Patent 09861580 Method of making a dry powder pharmaceutical composition US Patent 9861580 Method of making a dry powder pharmaceutical composition
US Patent 09861580 Method of making a dry powder pharmaceutical composition
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