A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 47/48 (2006.01) A61K 9/00 (2006.01) A61K 31/40 (2006.01) A61K 31/7048 (2006.01)
Patent
CA 2454106
The invention relates to an at least ternary ionic complex with a taste that is not unpleasant, comprising the following components: a) at least one unpleasant-tasting active ingredient, which carries at least one ionisable cationic group, b) at least one negatively charged polymer, which comprises at least one anionic group and c) at least one positively charged polymer, which comprises at least one cationic group. The taste of this complex is not unpleasant, whether said complex is in solution or during ingestion. The active ingredient is released by the action of the gastric and intestinal juices.
L'invention concerne un complexe ionique au moins ternaire au goût agréable comprenant les constituants suivants: a) au moins un principe actif au goût agréable portant au moins un groupe cationique ionisable, b) au moins un polymère de charge négative contenant au moins un groupe anionique et c) au moins un polymère de charge positive contenant au moins un groupe cationique. Ce complexe a un goût agréable que ce soit en solution ou absorbé tel quel. Le principe actif est libéré sous l'action des sucs gastriques et intestinaux.
Bastian Petra
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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