Oral administration of at least one pharmaceutical and/or antigenic active substance
AssigneeSociete D'Exploitation De Produits Pour Les Industries Chimiques Seppic
InventorsJuliette BEN AROUS, Laurent DUPUIS, Jerome GAUCHERON
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Abstract
Disclosed is a gastro-resistant vector for the oral administration of at least one pharmaceutical and/or antigenic active substance including an aqueous phase (W) and an oily phase (O) in the form of a water-in-oil (W/O)-type emulsion wherein the aqueous phase includes at least one active principle and between 2 and 40 wt. % of a hydrophilic polymer that is insoluble in an aqueous phase of pH<6.5.
Claims20
A gastroresistant vector suitable for oral administration of at least one pharmaceutical and/or antigenic active substance comprising an aqueous phase (W) and an oily phase (O) in the form of an emulsion of water-in-oil (W/O) type wherein the aqueous phase comprises at least one active ingredient and from 2% to 40% by weight of hydrophilic polymer that is insoluble in an aqueous phase at pH<6.5.
Dependencies are inferred from the claim text.