(19)

(11)

EP 4 799 208 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24800915.1 (22) Date of filing: 24.10.2024

(51) International Patent Classification (IPC):  H01M 4/04(2006.01) H01M 4/58(2010.01) H01M 4/38(2006.01) H01M 10/39(2006.01) (52) Cooperative Patent Classification (CPC): H01M 10/399; H01M 4/0411; H01M 4/38; H01M 4/582; Y02E 60/10 (86) International application number: PCT/GB2024/052727 (87) International publication number: WO 2025/088329 (01.05.2025 Gazette 2025/18)

(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: 26.10.2023 GB 202316396 (71) Applicant: Lina Energy Ltd. Lancaster LA1 4XQ (GB)	(72) Inventors: SILVAN URIARTE, Begoña Lancaster, LA1 4XQ (GB) BARR, Kristopher Thomas Lancaster, LA1 4XQ (GB) JOSE ALVES DA COSTA LOPES COUTO, Ricardo Lancaster, LA1 4XQ (GB) DAWSON, Richard James Lancaster, LA1 4XQ (GB) LEWIS, Gene Stacey Lancaster, LA1 4XQ (GB) (74) Representative: Mathys & Squire  32 London Bridge Street The Shard London SE1 9SG London SE1 9SG (GB)