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(11)

EP 3 727 199 A1

(12)

(43) Date of publication: 28.10.2020 Bulletin 2020/44 (21) Application number: 17935708.2 (22) Date of filing: 18.12.2017

(51) International Patent Classification (IPC):  A61F 2/16(2006.01) A61L 27/40(2006.01) G02B 1/04(2006.01) A61F 2/14(2006.01) A61L 27/50(2006.01) G02C 7/04(2006.01) (86) International application number: PCT/CA2017/051529 (87) International publication number: WO 2019/119098 (27.06.2019 Gazette 2019/26)

(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 Designated Extension States: BA ME Designated Validation States: MA MD TN (71) Applicant: Macinnis, Brent Ottawa, Ontario K2G 6E2 (CA)	(72) Inventor: Macinnis, Brent Ottawa, Ontario K2G 6E2 (CA) (74) Representative: Hewett, Jonathan Michael Richard et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)