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(11)

EP 4 473 312 A1

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(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 22902118.3 (22) Date of filing: 30.11.2022

(51) International Patent Classification (IPC):  G01N 33/547(2006.01) G01N 33/574(2006.01) G01N 33/551(2006.01) G01N 33/72(2006.01) (52) Cooperative Patent Classification (CPC): G01N 1/38; G01N 2011/0046; B01L 3/502; B01L 2200/0689; B01L 2300/044; B01L 2300/047; B01L 2300/0832; B01L 2300/0663 (86) International application number: PCT/US2022/051372 (87) International publication number: WO 2023/102027 (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 202163285029 P (71) Applicant: Graphene-Dx, Inc. Boston, MA 02210 (US)	(72) Inventors: RUBY, Tom Boston, MA 02210 (US) PIZZO, Stephen Boston, MA 02210 (US) BULLOCH, Kyle Boston, MA 02210 (US) NAWANA, Namal Boston, MA 02210 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)