(19)

(11)

EP 2 070 496 A1

(12)

(43) Date of publication: 17.06.2009 Bulletin 2009/25 (21) Application number: 07793401.6 (22) Date of filing: 07.08.2007

(51) International Patent Classification (IPC):  A61F 7/03(2006.01) (86) International application number: PCT/KR2007/003789 (87) International publication number: WO 2008/038900 (03.04.2008 Gazette 2008/14)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 26.09.2006 KR 20060093411 (71) Applicant: QLT Co., Ltd. Seoul 136-075 (KR)	(72) Inventor: LEE, Chang-Seop Kyeongki-do 411-748 (KR) (74) Representative: Michalski Hüttermann & Partner Patentanwälte  Neuer Zollhof 2 40221 Düsseldorf 40221 Düsseldorf (DE)