(19)

(11)

EP 2 503 886 A2

(12)

(88) Date of publication A3: 24.11.2011 (43) Date of publication: 03.10.2012 Bulletin 2012/40 (21) Application number: 10784267.6 (22) Date of filing: 24.11.2010

(51) International Patent Classification (IPC):  A01N 37/42(2006.01) A01P 21/00(2006.01) (86) International application number: PCT/EP2010/007130 (87) International publication number: WO 2011/063948 (03.06.2011 Gazette 2011/22)

(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 (30) Priority: 27.11.2009 GB 0920894 12.03.2010 GB 201004176 (71) Applicant: Syngenta Participations AG 4058 Basel (CH)	(72) Inventor: HAAS, Ulrich, Johannes 4058 Basel (CH) (74) Representative: Lee, Michael David et al Syngenta Limited Jealott's Hill International Research Centre Bracknell, Berkshire RG42 6EY Bracknell, Berkshire RG42 6EY (GB)