Country of Issue: United States
Patent Number: 10,413,516
Issue Date: September 17, 2019
Domain: Manufacturing of high load oral films
A method of preparing a thin film, the method comprising: (a) mixing a lipid, emulsifier, and solvent to provide a uniform first mixture; (b) contacting an active ingredient with the uniform first mixture to provide a thickened second mixture; (c) contacting a binder with the thickened second mixture to provide a slurry; and (d) hot extruding, casting, and condensing the slurry to provide the thin film; or cooling, shearing, mixing, casting, and condensing the slurry to provide the thin film.