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(11)

EP 4 188 075 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21850180.7 (22) Date of filing: 29.07.2021

(51) International Patent Classification (IPC):  A01H 1/00(2006.01) A01H 1/04(2006.01) A23K 10/30(2016.01) A01H 1/02(2006.01) A01H 6/68(2018.01) A23K 50/10(2016.01) (52) Cooperative Patent Classification (CPC): A01H 6/68; A01H 1/04; A23K 50/10; A23K 20/105; A23K 20/111; A23K 20/10; A01H 1/101; A01H 5/02 (86) International application number: PCT/NZ2021/050117 (87) International publication number: WO 2022/025774 (03.02.2022 Gazette 2022/05)

(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: 31.07.2020 NZ 20766476 01.09.2020 NZ 20767603 (71) Applicant: PGG Wrightson Seeds Limited Hamilton 3204 (NZ)	(72) Inventors: JUDSON, Howard Glenn HAMILTON, 3204 (NZ) FRASER, Patricia Margaret HAMILTON, 3204 (NZ) PETERSON, Michelle Emma HAMILTON, 3204 (NZ) JOYCE, Nigel Ian HAMILTON, 3204 (NZ) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)