EP 2521537 A2 20121114 - PHARMACEUTICAL COMPOSITION FOR MODIFIED DELIVERY OF ACTIVES
Title (en)
PHARMACEUTICAL COMPOSITION FOR MODIFIED DELIVERY OF ACTIVES
Title (de)
PHARMAZEUTISCHE ZUSAMMENSETZUNG ZUR MODIFIZIERTEN FREISETZUNG VON WIRKSTOFFEN
Title (fr)
COMPOSITION PHARMACEUTIQUE POUR L'ADMINISTRATION MODIFIEE DE PRINCIPES ACTIFS
Publication
Application
Priority
- IN 11MU2010 A 20100104
- IB 2010056139 W 20101230
Abstract (en)
[origin: WO2011080716A2] There is provided a modified release pharmaceutical dosage form for the delivery of the therapeutically active pharmaceutical ingredient wherein the dosage form comprises a swellable core comprising therapeutically active pharmaceutical ingredient and one or more swellable hydrophilic polymers, one or more rate controlling polymeric coating(s) surrounding the core; wherein the core upon contact with gastrointestinal fluids swells and exerts a pressure which causes partial disruption of the rate controlling coating surrounding the core and modified release is achieved by the combination of swellability and rate controlling ability of polymer in core and area of disruption of rate controlling polymer surrounding the core.
IPC 8 full level
A61K 9/16 (2006.01); A61K 9/20 (2006.01); A61K 9/28 (2006.01)
CPC (source: EP)
A61K 9/2054 (2013.01); A61K 9/2846 (2013.01); A61K 9/2886 (2013.01)
Citation (search report)
See references of WO 2011080716A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011080716 A2 20110707; WO 2011080716 A3 20120126; EP 2521537 A2 20121114
DOCDB simple family (application)
IB 2010056139 W 20101230; EP 10816429 A 20101230