(19)
(11) EP 4 554 835 A1

(12)

(43) Date of publication:
21.05.2025 Bulletin 2025/21

(21) Application number: 23739646.0

(22) Date of filing: 03.07.2023
(51) International Patent Classification (IPC): 
B61L 23/04(2006.01)
B61K 9/08(2006.01)
(52) Cooperative Patent Classification (CPC):
B61L 23/047; B61K 9/08
(86) International application number:
PCT/GB2023/051742
(87) International publication number:
WO 2024/013470 (18.01.2024 Gazette 2024/03)
(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:
KH MA MD TN

(30) Priority: 14.07.2022 GB 202210333

(71) Applicant: Network Rail Infrastructure Limited
London Greater London SE1 8SW (GB)

(72) Inventor:
  • NWICHI-HOLDSWORTH, Andrew
    London Greater London SE1 8SW (GB)

(74) Representative: Dentons UK and Middle East LLP 
One Fleet Place
London EC4M 7WS
London EC4M 7WS (GB)

   


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