EP 0758888 A1 19970226 - MATRIX SYSTEM FOR THE TRANSDERMAL DELIVERY OF IBUPROFEN, AND METHOD FOR PREPARING SAME
Title (en)
MATRIX SYSTEM FOR THE TRANSDERMAL DELIVERY OF IBUPROFEN, AND METHOD FOR PREPARING SAME
Title (de)
MATRIXSYSTEM FÜR DIE TRANSDERMALE VERABREICHUNG VON IBUPROFEN UND HERSTELLUNGSVERFAHREN
Title (fr)
SYSTEME MATRICIEL POUR ADMINISTRATION TRANSDERMIQUE D'IBUPROFENE ET PROCEDE DE PREPARATION
Publication
Application
Priority
- FR 9500611 W 19950510
- FR 9405818 A 19940511
Abstract (en)
[origin: WO9531193A1] A self-adhesive transdermal matrix system for the percutaneous delivery of ibuprofen. The matrix system comprises a carrier and a self-adhesive matrix and is characterised in that said matrix includes (a) 55-75 parts by weight of an adhesive acrylate copolymer with a glass transition temperature of -70 to -10 DEG C, (b) 5-15 parts by weight of a cationic acrylate copolymer with a glass transition temperature of 20-80 DEG C, (c) 5-15 parts by weight of ibuprofen in free acid form, and (d) 10-25 parts by weight of diethyl phthalate. A method for preparing said matrix system is also disclosed.
IPC 1-7
IPC 8 full level
A61K 9/70 (2006.01); A61K 31/19 (2006.01); A61K 31/194 (2006.01); A61K 47/32 (2006.01); A61P 29/00 (2006.01)
CPC (source: EP)
A61K 9/7061 (2013.01); A61K 31/19 (2013.01); A61P 29/00 (2017.12)
Citation (search report)
See references of WO 9531193A1
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 9531193 A1 19951123; CA 2189970 A1 19951123; CZ 331496 A3 19970212; EP 0758888 A1 19970226; FI 964500 A0 19961108; FI 964500 A 19961108; FR 2719770 A1 19951117; FR 2719770 B1 19970221; HU 9603108 D0 19970128; HU T75863 A 19970528; JP H10500947 A 19980127; NO 964743 D0 19961108; NO 964743 L 19961108; PL 317156 A1 19970317
DOCDB simple family (application)
FR 9500611 W 19950510; CA 2189970 A 19950510; CZ 331496 A 19950510; EP 95920133 A 19950510; FI 964500 A 19961108; FR 9405818 A 19940511; HU 9603108 A 19950510; JP 52941095 A 19950510; NO 964743 A 19961108; PL 31715695 A 19950510