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(11)

EP 3 927 195 A1

(12)

(43) Date of publication: 29.12.2021 Bulletin 2021/52 (21) Application number: 20759295.7 (22) Date of filing: 21.02.2020

(51) International Patent Classification (IPC):  A24F 40/00(2020.01) A24F 40/42(2020.01) A61M 15/00(2006.01) A24F 40/05(2020.01) A24F 47/00(2020.01) A24F 1/28(2006.01) (52) Cooperative Patent Classification (CPC): A24F 40/42; A24F 40/20 (86) International application number: PCT/US2020/019212 (87) International publication number: WO 2020/172526 (27.08.2020 Gazette 2020/35)

(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: KH MA MD TN (30) Priority: 22.02.2019 US 201962809266 P (71) Applicant: Ryah Medtech, Inc. Brooklyn, New York 11232 (US)	(72) Inventors: GOLDSTEIN, David New York, New York 10017 (US) GOLDSTEIN, Boris New York, New York 10017 (US) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)