Global Patent Index - EP 2863953 A1

EP 2863953 A1 20150429 - ACTIVE INGREDIENT-CONTAINING SOLID DISPERSIONS BASED ON DIETHYLAMINOETHYL METHACRYLATE COPOLYMERS

Title (en)

ACTIVE INGREDIENT-CONTAINING SOLID DISPERSIONS BASED ON DIETHYLAMINOETHYL METHACRYLATE COPOLYMERS

Title (de)

WIRKSTOFFHALTIGE FESTEN DISPERSIONEN AUF BASIS VON DIETHYLAMINOETHYLMETHACRYLAT-COPOLYMEREN

Title (fr)

DISPERSIONS SOLIDES RENFERMANT DES PRINCIPES ACTIFS À BASE DE COMPOLYMÈRES DE DIÉTHYLAMINOÉTHYLMÉTHACRYLATE

Publication

EP 2863953 A1 20150429 (DE)

Application

EP 13730156 A 20130611

Priority

  • EP 12173172 A 20120622
  • EP 2013061972 W 20130611
  • EP 13730156 A 20130611

Abstract (en)

[origin: WO2013189776A1] Disclosed are solid dispersions consisting of hydrophobic active ingredients and cationic copolymers of N,N-diethylaminoethyl methacrylate and methyl methacrylate, the monomers being provided at a weight ratio of 35:65 to 55:45.

IPC 8 full level

A61K 47/32 (2006.01); A61K 9/14 (2006.01); A61K 31/00 (2006.01)

CPC (source: EP)

A61K 9/146 (2013.01); A61K 31/192 (2013.01); A61K 31/216 (2013.01); A61K 31/496 (2013.01); A61K 47/32 (2013.01)

Citation (search report)

See references of WO 2013189776A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013189776 A1 20131227; CN 104379174 A 20150225; CN 104379174 B 20180126; EP 2863953 A1 20150429; JP 2015523356 A 20150813; JP 6189429 B2 20170830

DOCDB simple family (application)

EP 2013061972 W 20130611; CN 201380032615 A 20130611; EP 13730156 A 20130611; JP 2015517670 A 20130611