Modified release preparations containing oxcarbazepine and derivatives thereof

US9119792B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9119792-B2
Application numberUS-201414445234-A
CountryUS
Kind codeB2
Filing dateJul 29, 2014
Priority dateApr 26, 2006
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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Abstract

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Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.

First claim

Opening claim text (preview).

What is claimed is: 1. A pharmaceutical formulation for once-a-day administration of oxcarbazepine comprising multiple units, wherein each unit comprises a homogeneous mixture of: (a) oxcarbazepine; (b) 1-50%, by weight of the formulation, a matrix-forming polymer; (c) 1-80%, by weight of the formulation, at least one agent that enhances the solubility of oxcarbazepine; and (d) 10-90%, by weight of the formulation, at least one release promoting agent comprising a polymer ha…

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What does patent US9119792B2 cover?
Controlled-release preparations of oxcarbazepine and derivatives thereof for once-a-day administration are disclosed. The inventive compositions comprise solubility- and/or release enhancing agents to provide tailored drug release profiles, preferably sigmoidal release profiles. Methods of treatment comprising the inventive compositions are also disclosed.
Who is the assignee on this patent?
Supernus Pharmaceuticals Inc
What technology area does this patent fall under?
Primary CPC classification A61K31/55. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 01 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).