Composition with release-controlling action

A - Human Necessities – 61 – K

Patent

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Details

A61K 9/22 (2006.01) A61K 9/20 (2006.01)

Patent

CA 2276283

The present invention relates to a composition for delayed and gentle release of active substances (4) in the body, containing a carrier material which is insoluble or of low solubility in water and gastrointestinal fluids or other body fluids, active substances (4) and, where appropriate, other ancillary substances and, where appropriate, a coating which is soluble in water and gastrointestinal fluids or other body fluids, wherein the composition is obtainable by compressing to various shapes a sponge-like structure (1, 2) of the carrier material which is loaded with active substances (4) and, where appropriate, providing it with a coating.

La présente invention concerne un produit à libération retardée et en douceur de substances actives (4) dans le corps, contenant un support non soluble ou difficilement soluble dans l'eau et dans les fluides gastro-intestinaux ou autres fluides corporels, des substances actives (4), éventuellement d'autres substances auxiliaires et, éventuellement, une enveloppe soluble dans l'eau et dans les fluides gastro-intestinaux ou autres fluides corporels, ledit produit s'obtenant en comprimant sous des formes diverses une formation spongiforme (1, 2) du support alimentée en substances actives (4), et en dotant éventuellement cette formation d'une enveloppe.

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