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EP 4 217 369 A1

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(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 21778488.3 (22) Date of filing: 21.09.2021

(51) International Patent Classification (IPC):  C07K 7/00(2006.01) G01N 33/557(2006.01) C07K 14/47(2006.01) C07K 14/00(2006.01) G01N 33/68(2006.01) G01N 33/50(2006.01) (52) Cooperative Patent Classification (CPC): C07K 14/00; G01N 33/502; G01N 33/6893; C07K 14/47; C07K 1/22 (86) International application number: PCT/EP2021/075962 (87) International publication number: WO 2022/063786 (31.03.2022 Gazette 2022/13)

(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: 23.09.2020 EP 20197824 (71) Applicants: UNIVERSITE PAUL SABATIER TOULOUSE III 31062 Toulouse Cedex 9 (FR) Centre national de la recherche scientifique 75016 Paris (FR)

(72) Inventors: RODRIGUEZ, Manuel S. 31400 Toulouse (FR) QUINET, Grégoire 33200 Bordeaux (FR) LEGOUIS, Renaud 28230 Epernon (FR) (74) Representative: Germain Maureau  12, rue Boileau 69006 Lyon 69006 Lyon (FR)