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EP 3 557 990 A1

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(43) Date of publication: 30.10.2019 Bulletin 2019/44 (21) Application number: 17847767.5 (22) Date of filing: 22.12.2017

(51) International Patent Classification (IPC):  A01N 25/04(2006.01) A61K 33/20(2006.01) A01P 1/00(2006.01) A01N 59/00(2006.01) A01N 25/28(2006.01) (86) International application number: PCT/IB2017/001716 (87) International publication number: WO 2018/115975 (28.06.2018 Gazette 2018/26)

(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: MA MD TN (30) Priority: 22.12.2016 US 201662438202 P 22.12.2016 US 201662438204 P 22.12.2016 US 201662438189 P 22.12.2016 US 201662438198 P 02.06.2017 US 201715612571 (71) Applicant: WIAB Water Innovation AB 211 33 Malmö (SE)

(72) Inventor: ALMÅS, Geir, Hermod 1170 Oslo (NO) (74) Representative: Graham Watt & Co LLP  St. Botolph's House 7-9 St. Botolph's Road Sevenoaks TN13 3AJ Sevenoaks TN13 3AJ (GB)