(19)

(11)

EP 4 308 000 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22770690.0 (22) Date of filing: 17.02.2022

(51) International Patent Classification (IPC):  A61B 5/145(2006.01) A61B 5/1455(2006.01) A61B 5/00(2006.01) A61B 5/05(2021.01) (52) Cooperative Patent Classification (CPC): A61B 5/1455; A61B 5/0507; A61B 5/14532; A61B 5/14546; A61B 5/681 (86) International application number: PCT/IB2022/051430 (87) International publication number: WO 2022/195371 (22.09.2022 Gazette 2022/38)

(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: 15.03.2021 US 202117201480 15.03.2021 US 202117201495 15.03.2021 US 202117201508 (71) Applicant: Know Labs, Inc. Seattle, Washington 98101 (US)	(72) Inventors: BOSUA, Phillip Seattle, Washington 98101 (US) ERICKSON, Ronald Seattle, Washington 98101 (US) (74) Representative: Goodman, Simon John Nye  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)