(19)

(11)

EP 4 823 733 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24824437.8 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  B01J 13/04(2006.01) G01N 33/569(2006.01) A61K 49/22(2006.01) (52) Cooperative Patent Classification (CPC): B01J 13/04 (86) International application number: PCT/EP2024/086088 (87) International publication number: WO 2025/125516 (19.06.2025 Gazette 2025/25)

(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: 13.12.2023 EP 23216400 (71) Applicant: Bracco Suisse SA 6814 Cadempino (CH)	(72) Inventors: LASSUS, Anne 1228 Plan-les-Ouates (CH) CHERKAOUI, Samir 1228 Plan-les-Ouates (CH) (74) Representative: Ravizza, Claudio  Bracco Suisse S.A. Intellectual Property Department 31, route de la Galaise 1228 Plan-les-Ouates 1228 Plan-les-Ouates (CH)