Process for preparing a pharmaceutical composition
OwnerPatrick Busson, Marco Schroederinventors
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Abstract
A method for the preparation of compositions, preferably pharmaceutical compositions, in form of expanded, mechanically stable, lamellar, porous, sponge-like or foam structures out of solutions and dispersions results in a favored pharmaceutical product. This method comprises the steps of a) preparing a solution or a homogeneous dispersion of a liquid and a compound selected from the group consisting of one or more pharmaceutically active compounds, one or more pharmaceutically suitable excipients, and mixtures thereof, followed by b) the expansion of the solution or the homogeneous dispersion without boiling.
Claims4
A composition characterized by a coherent, lamellar, foam-, sponge- or cake-like structure, which comprises from about 0.2 to about 10% w/w residual isopropyl alcohol, about 1 to about 98.8% w/w oseltamivir, and about 1 to about 98.8% w/w polymethacrylate.
Dependencies are inferred from the claim text.