(19)

(11)

EP 3 861 376 A1

(12)

(43) Date of publication: 11.08.2021 Bulletin 2021/32 (21) Application number: 19798340.6 (22) Date of filing: 03.10.2019

(51) International Patent Classification (IPC):  G01T 7/00(2006.01) G01V 5/00(2006.01) (86) International application number: PCT/GB2019/052788 (87) International publication number: WO 2020/070497 (09.04.2020 Gazette 2020/15)

(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: 04.10.2018 GB 201816218 (71) Applicant: Lynkeos Technology Limited Glasgow G12 8QQ (GB)	(72) Inventor: KAISER, Ralf Bernd Glasgow G3 6JX (GB) (74) Representative: Adams, James  Lean IP First Floor 9 George Square Glasgow, G2 1QQ Glasgow, G2 1QQ (GB)