(19)
(11) EP 3 788 578 A1

(12)

(43) Date of publication:
10.03.2021 Bulletin 2021/10

(21) Application number: 19720842.4

(22) Date of filing: 29.04.2019
(51) International Patent Classification (IPC): 
G06Q 20/06(2012.01)
G06Q 20/38(2012.01)
(86) International application number:
PCT/EP2019/060886
(87) International publication number:
WO 2019/211225 (07.11.2019 Gazette 2019/45)
(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: 01.05.2018 US 201815967683
01.05.2018 US 201815967728

(71) Applicant: International Business Machines Corporation
Armonk, New York 10504 (US)

(72) Inventors:
  • VO, Hoang Tam
    Melbourne, Victoria 3006 (AU)
  • MEHEDY, Lenin
    Melbourne, Victoria 3006 (AU)
  • MOHANIA, Mukesh, Kumar
    Melbourne, Victoria 3006 (AU)
  • WANG, Ziyuan
    Melbourne, Victoria 3006 (AU)
  • ABEBE, Ermyas
    Melbourne, Victoria 3006 (AU)

(74) Representative: Graham, Timothy Abbey 
IBM United Kingdom Limited Intellectual Property Law Hursley Park
Winchester, Hampshire SO21 2JN
Winchester, Hampshire SO21 2JN (GB)

   


(54) BLOCKCHAIN IMPLEMENTING CROSS-CHAIN TRANSACTIONS