Controlled release and taste masking oral pharmaceutical composition

US9192581B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9192581-B2
Application numberUS-201414491363-A
CountryUS
Kind codeB2
Filing dateSep 19, 2014
Priority dateJun 14, 1999
Publication dateNov 24, 2015
Grant dateNov 24, 2015

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Abstract

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Controlled release and taste masking compositions containing one or more active principles inglobated in a three-component matrix structure, i.e. a structure formed by successive amphiphilic, lipophilic or inert matrices and finally inglobated or dispersed in hydrophilic matrices. The use of a plurality of systems for the control of the dissolution of the active ingredient modulates the dissolution rate of the active ingredient in aqueous and/or biological fluids, thereby controlling the release kinetics in the gastrointestinal tract.

First claim

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What is claimed is: 1. An oral dosage form being in the form of a tablet comprising: an extended release core comprising a homogeneous dispersion of granules in a hydrophilic matrix, wherein said granules comprise 9 mg of budesonide, at least one lipophilic or inert component, and at least one amphiphilic component; and a gastro-resistant coating to control the release of said budesonide from said dosage form, wherein following oral administration of a single dose, the dosage…

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What does patent US9192581B2 cover?
Controlled release and taste masking compositions containing one or more active principles inglobated in a three-component matrix structure, i.e. a structure formed by successive amphiphilic, lipophilic or inert matrices and finally inglobated or dispersed in hydrophilic matrices. The use of a plurality of systems for the control of the dissolution of the active ingredient modulates the dissolu…
Who is the assignee on this patent?
Cosmo Technologies Ltd
What technology area does this patent fall under?
Primary CPC classification A61K9/2013. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).