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(11)

EP 4 771 364 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24773183.9 (22) Date of filing: 02.09.2024

(51) International Patent Classification (IPC):  G01N 21/71(2006.01) G01N 21/85(2006.01) (52) Cooperative Patent Classification (CPC): G01N 21/718; G01N 21/8507; G01N 1/1409; G01N 2001/1418 (86) International application number: PCT/IS2024/050011 (87) International publication number: WO 2025/046634 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 31.08.2023 IS 50553 (71) Applicant: DTE ehf. 113 Reykjavík (IS)	(72) Inventor: LEÓSSON, Kristján 107 Reykjavík (IS) (74) Representative: Arnason Faktor  Intellectual Property Consulting Gudridarstig 2-4 113 Reykjavik 113 Reykjavik (IS)