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(11)

EP 2 697 381 A1

(12)

(43) Date of publication: 19.02.2014 Bulletin 2014/08 (21) Application number: 12719300.1 (22) Date of filing: 13.04.2012

(51) International Patent Classification (IPC):  C12P 7/00(2006.01) C12P 7/56(2006.01) C12P 7/06(2006.01) (86) International application number: PCT/EP2012/056821 (87) International publication number: WO 2012/140223 (18.10.2012 Gazette 2012/42)

(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: 13.04.2011 EP 11162196 (71) Applicant: Springhill S.A. 2522 Luxembourg (LU)	(72) Inventors: KOLBAKOV, Vambola EE-63202 Põlva parish (EE) ILUSHKA, Igor Valerianovich Pushkino 141207 (RU) RAKITIN, Vladimir Moscow 115419 (RU) (74) Representative: Sarap, Margus  Sarap & Partners Patent Agency Kompanii 1C 51004 Tartu 51004 Tartu (EE)