(19)

(11)

EP 2 806 905 A2

(12)

(88) Date of publication A3: 24.10.2013 (43) Date of publication: 03.12.2014 Bulletin 2014/49 (21) Application number: 13702696.9 (22) Date of filing: 18.01.2013

(51) International Patent Classification (IPC):  A61L 27/28(2006.01) A61F 2/02(2006.01) (86) International application number: PCT/US2013/022234 (87) International publication number: WO 2013/112380 (01.08.2013 Gazette 2013/31)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 24.01.2012 US 201261589907 P (71) Applicant: Bvw Holding AG 6330 Cham (CH)	(72) Inventors: BLUECHER, Lukas 82547 Eurasburg (DE) MILBOCKER, Michael Massachusetts 01746 (US) (74) Representative: Potter Clarkson LLP  The Belgrave Centre Talbot Street Nottingham, NG1 5GG Nottingham, NG1 5GG (GB)