(19)

(11)

EP 3 962 274 A1

(12)

(43) Date of publication: 09.03.2022 Bulletin 2022/10 (21) Application number: 20723121.8 (22) Date of filing: 01.05.2020

(51) International Patent Classification (IPC):  A01P 9/00(2006.01) A01N 31/02(2006.01) A01N 35/02(2006.01) (52) Cooperative Patent Classification (CPC): A01N 35/02; A01N 31/02   C-Sets: A01N 35/02, A01N 31/02; (86) International application number: PCT/EP2020/062197 (87) International publication number: WO 2020/225149 (12.11.2020 Gazette 2020/46)

(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: 03.05.2019 GB 201906263 (71) Applicant: Certis Europe B.V. 3521 AZ Utrecht (NL)	(72) Inventor: BUTT, Tariq Swansea SA2 8PP (GB) (74) Representative: Gordon, Kirsteen Helen  Marks & Clerk LLP 62-68 Hills Road Cambridge CB2 1LA Cambridge CB2 1LA (GB)