(19)

(11)

EP 4 581 359 A2

(12)

(88) Date of publication A3: 18.04.2024 (43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23861275.8 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  G01N 27/622(2021.01) A61B 5/08(2006.01) G01N 1/44(2006.01) A61B 5/097(2006.01) (52) Cooperative Patent Classification (CPC): G01N 33/497 (86) International application number: PCT/US2023/031648 (87) International publication number: WO 2024/049967 (07.03.2024 Gazette 2024/10)

(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 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: 31.08.2022 US 202263402746 P (71) Applicant: Rapid Viral Detection Systems LLC Orlando, FL 32819 (US)	(72) Inventors: VALLABHANENI, Ramesh Babu Orlando, FL 32819 (US) LEVENTHAL, Ronald H. Orlando (US) KENEFICK, William S. Orlando, FL 32819 (US) (74) Representative: Tomkinson, Alexandra  Bailey Walsh & Co LLP 1 York Place Leeds, LS1 2DR Leeds, LS1 2DR (GB)