Process for preparing a pharmaceutical composition

Details Process for preparing a pharmaceutical composition Process for preparing a pharmaceutical composition

2006-07-11

2006-07-11

Hartley, Michael (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

C424S485000, C424S486000, C424S488000

Reexamination Certificate

active

07074431

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.

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