Global Patent Index - EP 0783295 A1

EP 0783295 A1 19970716 - METHOD OF PRODUCING A LYOPHILIZED LIPOSOME PRODUCT

Title (en)

METHOD OF PRODUCING A LYOPHILIZED LIPOSOME PRODUCT

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES LYOPHILISIERTEN LIPOSOMENPRODUKTS

Title (fr)

PROCEDE DE FABRICATION D'UN LIPOSOME LYOPHILISE

Publication

EP 0783295 A1 19970716 (EN)

Application

EP 94929326 A 19940923

Priority

US 9410812 W 19940923

Abstract (en)

[origin: WO9609037A1] A method of forming a lyophilized liposome product by combining a lipid with an aqueous solution containing a drying protectant, without adding organic solvent, agitating the mixture to form a population of liposomes, and then lyophilizing the mixture to form a lyophilized liposome product. The invention is also directed to the lyophilized products obtained by the method, and to liposomes prepared by reconstituting the lyophilized product. The lyophilization step may be carried out at higher drying temperatures resulting in, inter alia, a more cost effective process.

IPC 1-7

A61K 9/127

IPC 8 full level

A61K 9/127 (2006.01); A61K 9/14 (2006.01); B01J 13/00 (2006.01)

CPC (source: EP)

A61K 9/1277 (2013.01)

Citation (search report)

See references of WO 9609037A1

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 9609037 A1 19960328; EP 0783295 A1 19970716; JP H10508578 A 19980825

DOCDB simple family (application)

US 9410812 W 19940923; EP 94929326 A 19940923; JP 51084396 A 19940923