Buccal delivery system
First Claim
1. A controlled release lozenge having pleasant organoleptic properties, said lozenge consisting essentially of(a) 50 to 99 weight percent, based on the total weight of the lozenge, of a soluble filler which is selected from the group consisting of maltitol, xylitol, sorbitol, mannitol, lactose, dextrose, saccharose, fructose, and mixtures thereof;
- (b) 0.5 to 30 weight percent, based on the total weight of the lozenge, of an insoluble film forming agent which is capable of forming an insoluble matrix, said insoluble film forming agent is selected from the group consisting of a polyacrylate, ethyl cellulose, polyvinylchloride, cellulose acetate, cellulose acetate phthalate, shellac, and mixtures thereof;
(c) 0.5 to 30 weight percent, based on the total weight of the lozenge, of a swellable polymer which is selected from the group consisting of xanthan gum, guar gum, alginic acid or a salt thereof, pectin, polyvinyl alcohol, polysaccharide, cellulose derivatives, and mixtures thereof; and
(d) at least one active substance.
1 Assignment
0 Petitions
Accused Products
Abstract
A controlled release lozenge having pleasant organoleptic properties, said lozenge consisting essentially of (a) a soluble filler which is selected from the group consisting of maltitol, xylitol, sorbitol, mannitol, lactose, dextrose, saccharose, fructose, and mixtures thereof; (b) an insoluble film forming agent which is capable of forming an insoluble matrix, said insoluble film forming agent is selected from the group consisting of a polyacrylate, ethyl cellulose, polyvinylchloride, cellulose acetate, cellulose acetate phthalate, and shellac; (c) a swellable polymer which is selected from the group consisting of xanthan gum, guar gum, alginic acid or a salt thereof, pectin, polyvinyl alcohol, polysaccharide, and cellulose derivatives; and (d) at least one active substance.
128 Citations
7 Claims
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1. A controlled release lozenge having pleasant organoleptic properties, said lozenge consisting essentially of
(a) 50 to 99 weight percent, based on the total weight of the lozenge, of a soluble filler which is selected from the group consisting of maltitol, xylitol, sorbitol, mannitol, lactose, dextrose, saccharose, fructose, and mixtures thereof; -
(b) 0.5 to 30 weight percent, based on the total weight of the lozenge, of an insoluble film forming agent which is capable of forming an insoluble matrix, said insoluble film forming agent is selected from the group consisting of a polyacrylate, ethyl cellulose, polyvinylchloride, cellulose acetate, cellulose acetate phthalate, shellac, and mixtures thereof;
(c) 0.5 to 30 weight percent, based on the total weight of the lozenge, of a swellable polymer which is selected from the group consisting of xanthan gum, guar gum, alginic acid or a salt thereof, pectin, polyvinyl alcohol, polysaccharide, cellulose derivatives, and mixtures thereof; and
(d) at least one active substance. - View Dependent Claims (3, 4, 5, 6, 7)
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2. A controlled release lozenge having pleasant organoleptic properties, said lozenge consisting essentially of
(a) 55 to 95 weight percent, based on the total weight of the lozenge, of a soluble filler which is selected from the group consisting of maltitol, xylitol, sorbitol, mannitol, lactose, dextrose, saccharose, fructose, and mixtures thereof; -
(b) 0.5 to 24 weight percent, based on the total weight of the lozenge, of an insoluble film forming agent which is capable of forming an insoluble matrix, said insoluble film forming agent is selected from the group consisting of a polyacrylate, ethyl cellulose, polyvinylchloride, cellulose acetate, cellulose acetate phthalate, shellac, and mixtures thereof;
(c) 0.5 to 24 weight percent, based on the total weight of the lozenge, of a swellable polymer which is selected from the group consisting of xanthan gum, guar gum, alginic acid or a salt thereof, pectin, polyvinyl alcohol, polysaccharide, and cellulose derivatives; and
(d) at least one active substance.
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Specification