CONTROLLED RELEASE FORMULATIONS USING INTELLIGENT POLYMERS

Title:

CONTROLLED RELEASE FORMULATIONS USING INTELLIGENT POLYMERS

Document Type and Number:

WIPO Patent Application WO/2010/015567

Kind Code:

A3

Abstract:

A controlled release pharmaceutical composition comprises (a) topiramate or a pharmaceutically acceptable salt thereof, (b) a first intelligent polymer component; and (c) a second intelligent polymer component having opposite wettability characteristics to the first intelligent polymer component. The polymer components are effective for controlled release of the pharmaceutically active substance from the composition.

Inventors:

NGHIEM TIEN (IE)
JACKSON GRAHAM (BB)

Application Number:

PCT/EP2009/059892

Publication Date:

July 15, 2010

Filing Date:

July 30, 2009

Export Citation:

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Assignee:

BIOVAIL LAB INT SRL (BB)
NGHIEM TIEN (IE)
JACKSON GRAHAM (BB)

International Classes:

A61K9/20; A61K31/35

Domestic Patent References:

WO2006009403A1	2006-01-26
WO2008027557A2	2008-03-06
WO1998047491A2	1998-10-29

Foreign References:

US20060034927A1

2006-02-16

Attorney, Agent or Firm:

DUNNE, Sinead et al. (5 Dartmouth RoadDublin, 6, IE)

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