(19)

(11)

EP 2 850 069 A1

(12)

(43) Date of publication: 25.03.2015 Bulletin 2015/13 (21) Application number: 12806719.6 (22) Date of filing: 21.11.2012

(51) International Patent Classification (IPC):  C07D 311/40(2006.01) (86) International application number: PCT/LT2012/000008 (87) International publication number: WO 2013/172693 (21.11.2013 Gazette 2013/47)

(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 (30) Priority: 18.05.2012 LT 2012035 (71) Applicant: UAB "Rokiskio Pragiedruliai" 42118 Rokiskis (LT)	(72) Inventors: KISELEVA, Natalia Moscow 115172 (RU) GARIPOV, Yury Moscow 119345 (RU) PONKRATOV, Sergey Moscow 109559 (RU) MASLOVAS, Viaceslavas 42123 Rokiskis (LT) (74) Representative: Petniunaite, Jurga  AAA Baltic Service Company J. Jasinskio Street 16A 03163 Vilnius 03163 Vilnius (LT)