(19)
(11) EP 4 681 145 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24771784.6

(22) Date of filing: 15.03.2024
(51) International Patent Classification (IPC): 
G06Q 20/38(2012.01)
G06Q 20/40(2012.01)
H04L 9/06(2006.01)
 G06Q 20/36(2012.01)
H04L 9/00(2022.01)
H04L 9/40(2022.01)
(52) Cooperative Patent Classification (CPC):
G06Q 20/02; G06Q 20/401; H04L 9/50; H04L 9/0891; H04L 2209/56
(86) International application number:
PCT/US2024/020053
(87) International publication number:
WO 2024/192315 (19.09.2024 Gazette 2024/38)
(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: 15.03.2023 US 202318121981
18.04.2023 US 202318136038
28.04.2023 US 202318140778

(71) Applicant: Citibank, N.A.
New York, NY 10022 (US)

(72) Inventor:
  • SINGH, Shishir
    New York, NY 10022 (US)

(74) Representative: Richly & Ritschel Patentanwälte PartG mbB 
Sattlerweg 20
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) SYSTEMS AND METHODS FOR MULTI-ENTITY BLOCKCHAIN-BASED EVENT BREAK PREVENTION