Oral unit dose treatment products, kits and methods

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/22 (2006.01) A61K 8/35 (2006.01) A61Q 11/00 (2006.01) B65D 65/40 (2006.01)

Patent

CA 2481670

The present invention provides a unit dose treatment product comprising: a) a sealed disposable package comprising a laminate wherein the laminate comprises; i) an aluminium barrier layer; and ii) a polymer contact layer selected from polypropylene, polyimide and nylon 12; b) a liquid treatment product contained within the package, wherein the liquid treatment product comprises: i) a film-forming polymer; ii) an organic solvent for the film- forming polymer having a boiling point of less than 150~C and a solubility parameter of less than 22 (MPa)0.5; and iii) an active agent; wherein the polymer contact layer of the laminate is in contact with the liquid treatment product. Kits comprising the unit dose treatment products and methods of treating the tissues of the oral cavity employing the unit dose treatment products are also provided. The products, kits and methods herein provide for convenient oral treatments, especially tooth whitening treatments using an extended regimen.

L'invention concerne un produit de traitement monodose comprenant : a) un emballage jetable scellé comprenant un stratifié constitué i) d'une couche barrière en aluminium et ii) d'une couche de contact polymère choisie parmi le polypropylène, le polyimide et le nylon 12; b) un produit de traitement liquide contenu dans l'emballage, lequel produit contient : i) un polymère filmogène, ii) un solvant organique pour le polymère filmogène présentant un point d'ébullition inférieur à 150·C et un paramètre de solubilité inférieur à 22 (MPa)?0.5¿, et iii) un principe actif. La couche de contact polymère du stratifié est en contact avec le produit de traitement liquide. Cette invention concerne également des trousses comprenant des produits de traitement monodoses et des méthodes permettant de traiter des tissus de la cavité buccale au moyen desdits produits de traitement monodoses. Ces produits, ces trousses et ces méthodes conviennent aux traitements buccaux, plus particulièrement, aux traitements destinés au blanchiment des dents au moyen d'un schéma posologique étendu.

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