(19)

(11)

EP 3 723 477 A1

(12)

(43) Date of publication: 21.10.2020 Bulletin 2020/43 (21) Application number: 18808050.1 (22) Date of filing: 15.11.2018

(51) International Patent Classification (IPC):  A01K 15/02(2006.01) A01K 1/03(2006.01) (86) International application number: PCT/GB2018/000145 (87) International publication number: WO 2019/115983 (20.06.2019 Gazette 2019/25)

(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: 15.12.2017 GB 201720969 (71) Applicant: The Secretary of State for Defence Salisbury, Wiltshire SP4 0JQ (GB)

(72) Inventors: CRACKNELL, Nina Rachel Salisbury, Wiltshire SP4 0JQ (GB) PORRITT, Fay Salisbury, Wiltshire SP4 0JQ (GB) CROME, Derren James Salisbury, Wiltshire SP4 0JQ (GB) EADY, Martin James Salisbury, Wiltshire SP4 0JQ (GB) HOBBS, Emman Juliet Salisbury, Wiltshire SP4 0JQ (GB) (74) Representative: Farnsworth, Alastair Graham  DIPR Formalities Section Poplar 2nr. 2214 MOD Abbey Wood (South) Bristol BS34 8JH Bristol BS34 8JH (GB)