Global Patent Index - EP 0731689 A1

EP 0731689 A1 19960918 - PROCESS FOR ENHANCING THE STABILITY OF LIPOSOMAL SUSPENSIONS CONTAINING HYDROPHILIC ACTIVE AGENTS

Title (en)

PROCESS FOR ENHANCING THE STABILITY OF LIPOSOMAL SUSPENSIONS CONTAINING HYDROPHILIC ACTIVE AGENTS

Title (de)

VERFAHREN ZUR ERHÖHUNG DER STABILITÄT VON HYDROPHILE WIRKSTOFFE ENTHALTENDEN LIPOSOMENSUSPENSIONEN

Title (fr)

PROCEDE PERMETTANT D'AUGMENTER LA STABILITE DE SUSPENSIONS DE LIPOSOMES CONTENANT DES PRINCIPES ACTIFS HYDROPHILES

Publication

EP 0731689 A1 19960918 (DE)

Application

EP 95903305 A 19941130

Priority

  • DE 4341472 A 19931202
  • EP 9403964 W 19941130

Abstract (en)

[origin: CA2177973A1] A process for increasing the stability of liposome suspensions that contain hydrophilic active ingredients is described, which is characterized in that the active ingredient that is to be encapsulated in the liposomes is metered such that 5 to 95% by weight of the active ingredient is present in unencapsulated form.

IPC 1-7

A61K 9/127

IPC 8 full level

A61K 9/107 (2006.01); A61K 9/127 (2006.01); A61K 49/00 (2006.01); A61K 49/04 (2006.01); A61K 49/18 (2006.01)

CPC (source: EP US)

A61K 9/1277 (2013.01 - EP US); A61K 49/0466 (2013.01 - EP US); A61K 49/1812 (2013.01 - EP US)

Citation (search report)

See references of WO 9515153A1

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)

DE 4341472 A1 19950608; AU 1241695 A 19950619; CA 2177973 A1 19950608; EP 0731689 A1 19960918; HU 9601476 D0 19960729; HU T75465 A 19970528; JP H09505821 A 19970610; NO 962244 D0 19960531; NO 962244 L 19960531; US 2002102293 A1 20020801; US 6475515 B2 20021105; WO 9515153 A1 19950608

DOCDB simple family (application)

DE 4341472 A 19931202; AU 1241695 A 19941130; CA 2177973 A 19941130; EP 9403964 W 19941130; EP 95903305 A 19941130; HU 9601476 A 19941130; JP 51539395 A 19941130; NO 962244 A 19960531; US 65257396 A 19960930