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EP 3 328 434 A1

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(43) Date of publication: 06.06.2018 Bulletin 2018/23 (21) Application number: 16830849.2 (22) Date of filing: 28.07.2016

(51) International Patent Classification (IPC):  A61K 47/30(2006.01) A61K 47/34(2017.01) A61K 31/337(2006.01) A61K 47/32(2006.01) A61K 9/107(2006.01) A61K 31/122(2006.01) (86) International application number: PCT/KR2016/008265 (87) International publication number: WO 2017/018816 (02.02.2017 Gazette 2017/05)

(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 (30) Priority: 28.07.2015 KR 20150106626 (71) Applicant: Samyang Biopharmaceuticals Corporation Seoul 03129 (KR)

(72) Inventors: KIM, Bong Oh Daejeon 35212 (KR) MIN, Bum Chan Daejeon 34166 (KR) KIM, Ji Yeong Hanam-si Gyeonggi-do 12911 (KR) KIM, Hye Rim Daejeon 34667 (KR) SEO, Min Hyo Daejeon 35245 (KR) LEE, Sa Won Daejeon 34083 (KR) YI, Yil Woong Daejeon 34034 (KR) CHO, Joong Woong Daejeon 34022 (KR) CHOI, In Ja Daejeon 34055 (KR) (74) Representative: Schrell, Andreas et al Gleiss Große Schrell und Partner mbB Patentanwälte Rechtsanwälte Leitzstrasse 45 70469 Stuttgart 70469 Stuttgart (DE)