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EP 2 184 972 A1

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(43) Date of publication: 19.05.2010 Bulletin 2010/20 (21) Application number: 08828958.2 (22) Date of filing: 26.08.2008

(51) International Patent Classification (IPC):  A01K 1/00(2006.01) A01K 3/00(2006.01) A01K 1/015(2006.01) (86) International application number: PCT/SE2008/050966 (87) International publication number: WO 2009/031967 (12.03.2009 Gazette 2009/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 03.09.2007 KR 20070088921 (71) Applicant: Envac AB 117 84 Stockholm (SE)	(72) Inventors: RINGENHALL, Tord S-178 38 Ekerö (SE) KARLSSON, Stefan S-416 64 Göteborg (SE) CHUN YONG, Hu Seongnam-si Gyeonggi-do (KR) (74) Representative: Mrazek, Werner et al Aros Patent AB P.O. Box 1544 751 45 Uppsala 751 45 Uppsala (SE)