(19)

(11)

EP 2 370 020 A1

(12)

(43) Date of publication: 05.10.2011 Bulletin 2011/40 (21) Application number: 10752513.1 (22) Date of filing: 09.07.2010

(51) International Patent Classification (IPC):  A61D 3/00(2006.01) A61D 1/00(2006.01) (86) International application number: PCT/US2010/041541 (87) International publication number: WO 2011/028321 (10.03.2011 Gazette 2011/10)

(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 SE SI SK SM TR (71) Applicant: Petedge Beverly, MA 01915 (US)	(72) Inventor: KATZ, Andrew S. Beverly, MA 01915 (US) (74) Representative: Grey, Ian Michael et al Venner Shipley LLP 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)