(19)

(11)

EP 4 070 105 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 20816505.0 (22) Date of filing: 04.12.2020

(51) International Patent Classification (IPC):  G01N 33/543(2006.01) (52) Cooperative Patent Classification (CPC): G01N 33/54346 (86) International application number: PCT/EP2020/084720 (87) International publication number: WO 2021/110958 (10.06.2021 Gazette 2021/23)

(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 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: 04.12.2019 EP 19383079 (71) Applicant: Paperdrop Diagnostics S.L. 08193 Bellaterra, Barcelona (ES)	(72) Inventors: QUESADA, Daniel 08193 Bellaterra, Barcelona (ES) GALLEGOS, Marc 08193 Bellaterra, Barcelona (ES) (74) Representative: Hoffmann Eitle  Hoffmann Eitle S.L.U. Paseo de la Castellana 140, 3a planta Edificio LIMA 28046 Madrid 28046 Madrid (ES)