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EP 4 395 630 A1

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(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22777553.3 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  A61B 5/00(2006.01) A61B 5/145(2006.01) (52) Cooperative Patent Classification (CPC): A61B 5/14532; A61B 5/7282; A61B 5/0031 (86) International application number: PCT/US2022/075862 (87) International publication number: WO 2023/034934 (09.03.2023 Gazette 2023/10)

(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 RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 03.09.2021 US 202117467072 (71) Applicant: Dexcom, Inc. San Diego, CA 92121 (US)

(72) Inventors: STROM, Caroline M. San Diego, California 92121 (US) GARCIA, Arturo San Diego, California 92121 (US) WEIKERT, Nicole Marie San Diego, California 92121 (US) MAHALINGAM, Aarthi San Diego, California 92121 (US) KAMATH, Apurv Ullas San Diego, California 92121 (US) REY, Nolan San Diego, California 92121 (US) (74) Representative: Dentons UK and Middle East LLP  One Fleet Place London EC4M 7WS London EC4M 7WS (GB)