(19)

(11)

EP 3 641 546 A1

(12)

(43) Date of publication: 29.04.2020 Bulletin 2020/18 (21) Application number: 18752684.3 (22) Date of filing: 19.06.2018

(51) International Patent Classification (IPC):  A01N 53/02(2006.01) A01P 7/04(2006.01) A01N 37/06(2006.01) (86) International application number: PCT/EP2018/000310 (87) International publication number: WO 2018/233869 (27.12.2018 Gazette 2018/52)

(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: 19.06.2017 GB 201709736 (71) Applicant: Apreslabs Ltd Harpenden, Hertfordshire AL5 2JQ (GB)	(72) Inventor: MOORES, Graham Harpenden Hertfordshire AL5 2JQ (GB) (74) Representative: Bawden, Peter Charles  Bawden & Associates 4 The Gatehouse 2 High Street Harpenden, Hertfordshire AL5 2TH Harpenden, Hertfordshire AL5 2TH (GB)