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US 5,206,025 AGranted
Porous pharmaceutical form and its preparation
AssigneeRhone-Poulenc Sante
InventorsFrederic Courteille, Magali Vanhoeve
Life of this patent
Estimating the term…
Abstract
New porous, unitary freeze-dried pharmaceutical form, of homogeneous appearance, consisting of: a) an inclusion compound comprising: one or optionally more active substances, a predetermined quantity of cyclodextrin, optionally an additive facilitating inclusion, b) at least one substance chosen from: diluents, binders; and c) optionally one or more additives.
Claims27
A porous, unitary, freeze-dried pharmaceutical form of homogeneous appearance, which consists of:
- a) an inclusion compound comprising:
- at least one pharmaceutically active substance and cyclodextrin, and
- b) at least one substance chosen from:
- diluents, binders;
- said pharmaceutical form being prepared by carrying out the following operations:
- 1) preparation of a dough containing the constituents a) and b), together with water so as to adjust the viscosity of the dough obtained,
- 2) division of the dough into unitary quantities having shape and volume, and
- 3) freeze drying.
5 more elements
Dependencies are inferred from the claim text.