(19)
(11) EP 4 815 997 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24816752.0

(22) Date of filing: 28.11.2024
(51) International Patent Classification (IPC): 
A61K 47/68(2017.01)
C07D 207/00(2006.01)
A61P 35/00(2006.01)
C07K 1/107(2006.01)
(52) Cooperative Patent Classification (CPC):
A61K 47/68031; A61K 47/6849; A61K 47/6855; A61K 47/6889; A61P 35/00; C07K 1/1075; C07D 207/08; C07K 1/1072; C07K 1/1077
(86) International application number:
PCT/EP2024/083895
(87) International publication number:
WO 2025/114426 (05.06.2025 Gazette 2025/23)
(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:
GE KH MA MD TN

(30) Priority: 28.11.2023 EP 23307065

(71) Applicants:
  • Université de Strasbourg
    67000 Strasbourg (FR)
  • Centre National de la Recherche Scientifique
    75016 Paris (FR)

(72) Inventors:
  • CHAUBET, Guilhem
    67140 Andlau (FR)
  • TURELLI, Lorenzo
    67000 Strasbourg (FR)
  • WAGNER, Alain
    67000 Strasbourg (FR)

(74) Representative: Novagraaf Technologies 
2 rue Sarah Bernhardt CS90017
92665 Asnières-sur-Seine Cedex
92665 Asnières-sur-Seine Cedex (FR)

   


(54) PREPARATION OF PROTEIN CONJUGATES VIA ONE-POT MULTICOMPONENT REACTION