Global Patent Index - EP 1453485 A2

EP 1453485 A2 20040908 - MATRICES FOR STABILIZING AND CONTROLLED RELEASE OF PROBLEMATIC SUBSTANCES

Title (en)

MATRICES FOR STABILIZING AND CONTROLLED RELEASE OF PROBLEMATIC SUBSTANCES

Title (de)

MATRIZES ZUR STABILISIERUNG UND KONTROLLIERTEN FREIGABE VON PROBLEMSTOFFEN

Title (fr)

MATRICES DESTINEES A LA STABILISATION ET A LA LIBERATION CONTROLEE DE SUBSTANCES PROBLEMATIQUES

Publication

EP 1453485 A2 20040908 (DE)

Application

EP 02796621 A 20021212

Priority

  • DE 10161078 A 20011212
  • EP 0214172 W 20021212

Abstract (en)

[origin: WO03049719A2] The invention concerns a carrier system for stabilizing and controlled release of active substances, in particular problematic pharmaceutical substances in a biological environment. Said carrier system comprises a lipid matrix having water solubility corresponding to one part of the lipid matrix for 30 parts of water, and at least a release controlling substance, said substance being insoluble in the lipid matrix.

IPC 1-7

A61K 9/16; A61K 47/06; A61K 9/20; A61K 9/48; A61K 47/36

IPC 8 full level

A61K 9/16 (2006.01); A61K 9/20 (2006.01); A61K 9/22 (2006.01); A61K 9/26 (2006.01); A61K 9/48 (2006.01); A61K 47/06 (2006.01); A61K 47/14 (2006.01); A61K 47/34 (2006.01); A61K 47/36 (2006.01); A61K 47/44 (2006.01); A61K 47/46 (2006.01)

CPC (source: EP US)

A61K 9/0019 (2013.01 - EP US); A61K 9/1617 (2013.01 - EP US); A61K 9/1694 (2013.01 - EP US); A61K 9/2013 (2013.01 - EP US); A61K 9/4858 (2013.01 - EP US); A61K 47/06 (2013.01 - EP US); A61K 47/36 (2013.01 - EP US)

Citation (search report)

See references of WO 03049719A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03049719 A2 20030619; WO 03049719 A3 20031120; AU 2002361405 A1 20030623; AU 2002361405 A8 20030623; DE 10161078 A1 20030828; EP 1453485 A2 20040908; JP 2005513047 A 20050512; US 2005079218 A1 20050414

DOCDB simple family (application)

EP 0214172 W 20021212; AU 2002361405 A 20021212; DE 10161078 A 20011212; EP 02796621 A 20021212; JP 2003550768 A 20021212; US 49872204 A 20041126