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(11)

EP 4 240 481 A1

(12)

(43) Date of publication: 13.09.2023 Bulletin 2023/37 (21) Application number: 21890029.8 (22) Date of filing: 04.11.2021

(51) International Patent Classification (IPC):  A61N 5/10(2006.01) G01T 1/161(2006.01) G01T 1/20(2006.01) A61N 5/00(2006.01) G01T 1/29(2006.01) (52) Cooperative Patent Classification (CPC): A61N 5/1071; A61N 2005/1087; G01T 1/40; G01T 1/208 (86) International application number: PCT/US2021/057979 (87) International publication number: WO 2022/098817 (12.05.2022 Gazette 2022/19)

(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: 06.11.2020 US 202017091310 (71) Applicant: Integrated Sensors, LLC Ottawa Hills, OH 43606 (US)	(72) Inventor: FRIEDMAN, Peter S. Ottawa Hills, Ohio 43606 (US) (74) Representative: Hofstetter, Schurack & Partner  Patent- und Rechtsanwaltskanzlei PartG mbB Balanstrasse 57 81541 München 81541 München (DE)