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EP 4 433 884 A1

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(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22896529.9 (22) Date of filing: 18.11.2022

(51) International Patent Classification (IPC):  G05D 1/10(2006.01) G01C 21/20(2006.01) B64C 3/00(2006.01) B64C 39/02(2023.01) G05D 1/00(2024.01) A63H 27/00(2006.01) (52) Cooperative Patent Classification (CPC): B64U 2201/10; B64U 2101/31; B64U 10/40; B64U 20/70; B64U 20/80; B64U 10/14; B64U 2201/104; G05D 1/101 (86) International application number: PCT/US2022/050421 (87) International publication number: WO 2023/091672 (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 202117530926 (71) Applicant: Howard University Washington, DC 20059 (US)	(72) Inventor: OAKLEY, Imani R. Washington, District of Columbia 20059 (US) (74) Representative: Hofstetter, Schurack & Partner  Patent- und Rechtsanwaltskanzlei PartG mbB Balanstrasse 57 81541 München 81541 München (DE)