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(11)

EP 4 433 103 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22896689.1 (22) Date of filing: 16.11.2022

(51) International Patent Classification (IPC):  A61L 9/20(2006.01) A61L 2/24(2006.01) A61L 2/10(2006.01) A61L 2/20(2006.01) (52) Cooperative Patent Classification (CPC): A61L 9/20; A61L 2209/111; A61L 2209/11; A61L 2209/16; A61L 9/22 (86) International application number: PCT/US2022/079967 (87) International publication number: WO 2023/091952 (25.05.2023 Gazette 2023/21)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 19.11.2021 US 202117530532 04.11.2022 US 202218052753 (71) Applicant: Rigby, Charles, E. Dawsonville, GA 30534 (US)	(72) Inventor: Rigby, Charles, E. Dawsonville, GA 30534 (US) (74) Representative: Pritzlaff, Stefanie Lydia  Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstraße 5 80538 München 80538 München (DE)