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(11)

EP 2 084 566 A1

(12)

(43) Date of publication: 05.08.2009 Bulletin 2009/32 (21) Application number: 07846726.3 (22) Date of filing: 21.11.2007

(51) International Patent Classification (IPC):  G02B 21/22(2006.01) (86) International application number: PCT/EP2007/010095 (87) International publication number: WO 2008/061738 (29.05.2008 Gazette 2008/22)

(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: 21.11.2006 EP 06024158 21.11.2006 US 860398 P (71) Applicant: Swiss Medical Technology Gmbh 9443 Widnau (CH)	(72) Inventors: LUBER, Joachim 9430 St. Margrethen (CH) JANIK, Steffen-Volker 9434 Au (CH) (74) Representative: Zwicker, Jörk et al Dr. Volker Vossius Patent- und Rechtsanwaltskanzlei Geibelstrasse 6 81679 München 81679 München (DE)