Global Patent Index - EP 0674528 A1

EP 0674528 A1 19951004 - CYCLODEXTRIN AND POLYMER BASED DRUG DELIVERY SYSTEM.

Title (en)

CYCLODEXTRIN AND POLYMER BASED DRUG DELIVERY SYSTEM.

Title (de)

ARZNEISTOFFABGABESYSTEM AUF DER BASIS VON CYCLODEXTRIN UND EINEM POLYMER.

Title (fr)

CYCLODEXTRINE ET SYSTEME DE LIBERATION DE MEDICAMENT A BASE DE POLYMERE.

Publication

EP 0674528 A1 19951004 (EN)

Application

EP 94902482 A 19931201

Priority

  • US 9311651 W 19931201
  • US 98444592 A 19921202
  • US 15516793 A 19931119

Abstract (en)

[origin: WO9412217A1] Pharmaceutical compositions comprising a therapeutic agent, an effective stabilizing amount of carboxy-containing polymer and cyclodextrin, in an aqueous medium, wherein said cyclodextrin is selected from the group consisting of the hydroxypropyl, hydroxyethyl, glucosyl, maltosyl and maltotriosyl derivatives of alpha , beta and gamma -cyclodextrin, modified or unmodified; and methods for stabilizing and solubilizing a therapeutic agent in a pharmaceutial composition, comprising combining said therapeutic agent in an aqueous medium with an effective stabilizing amount of carboxy-containing polymer and an amount of cyclodextrin sufficient to at least partially solubilize said therapeutic agent, said cyclodextrin being selected from the group consisting of the hydroxypropyl, hydroxyethyl, glucosyl, maltosyl and maltotriosyl derivatives of alpha , beta and gamma -cyclodextrin, modified or unmodified.

IPC 1-7

A61K 47/28; A61K 31/59; A61K 38/00; A61K 47/36; A61K 31/70

IPC 8 full level

A61K 47/28 (2006.01); A61K 9/00 (2006.01); A61K 31/35 (2006.01); A61K 31/44 (2006.01); A61K 31/56 (2006.01); A61K 31/57 (2006.01); A61K 31/58 (2006.01); A61K 31/70 (2006.01); A61K 38/08 (2019.01); A61K 47/36 (2006.01); A61K 47/48 (2006.01)

CPC (source: EP US)

A61K 9/0048 (2013.01 - EP); A61K 31/56 (2013.01 - EP); A61K 31/58 (2013.01 - EP); A61K 38/08 (2013.01 - EP US); A61K 47/6951 (2017.07 - EP); B82Y 5/00 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9412217 A1 19940609; AU 5684194 A 19940622; AU 672862 B2 19961017; CA 2150554 A1 19940609; CN 1103316 A 19950607; EP 0674528 A1 19951004; EP 0674528 A4 19960626; JP H08503951 A 19960430

DOCDB simple family (application)

US 9311651 W 19931201; AU 5684194 A 19931201; CA 2150554 A 19931201; CN 93120402 A 19931202; EP 94902482 A 19931201; JP 51347894 A 19931201