(19)

(11)

EP 4 441 277 A2

(12)

(88) Date of publication A3: 14.09.2023 (43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22902411.2 (22) Date of filing: 01.12.2022

(51) International Patent Classification (IPC):  C40B 40/10(2006.01) G01N 33/48(2006.01) C12Q 1/6874(2018.01) G01N 33/53(2006.01) (52) Cooperative Patent Classification (CPC): C12Q 1/37; G01N 33/6803 (86) International application number: PCT/US2022/080781 (87) International publication number: WO 2023/102502 (08.06.2023 Gazette 2023/23)

(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: 01.12.2021 US 202163284990 P 13.12.2021 US 202163288987 P 04.01.2022 US 202263296196 P 26.01.2022 US 202263303417 P 25.02.2022 US 202263313760 P 10.05.2022 US 202263340001 P 02.06.2022 US 202263348213 P 16.06.2022 US 202263352925 P 30.08.2022 US 202263373875 P (71) Applicant: Siscapa Assay Technologies, Inc. Washington, DC 20009 (US)

(72) Inventors: ANDERSON, Norman Leigh Washington, DC 20009 (US) RAZAVI, Morteza Victoria, BC V9C 0N6 (CA) (74) Representative: Sterling IP  Orion House Bessemer Road Welwyn Garden City AL7 1HH Welwyn Garden City AL7 1HH (GB)