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EP 4 798 569 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24882818.8 (22) Date of filing: 23.10.2024

(51) International Patent Classification (IPC):  C07D 231/12(2006.01) A61K 48/00(2006.01) A61K 9/51(2006.01) (52) Cooperative Patent Classification (CPC): C07D 231/12; C07D 401/06; C07D 207/09; C07D 211/44; C07D 295/13; C07D 211/22; C07D 249/04; A61K 9/5123; C12N 15/88; A61K 48/0041; A61K 48/0091; A61K 48/0075; C07C 2601/14; C07C 219/06 (86) International application number: PCT/KR2024/016196 (87) International publication number: WO 2025/089791 (01.05.2025 Gazette 2025/18)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 24.10.2023 KR 20230143205 (71) Applicant: GREEN CROSS CORPORATION Yongin-si, Gyeonggi-do 16924 (KR)

(72) Inventors: YOO, Hyun Jung Yongin-si, Gyeonggi-do 16924 (KR) SON, Ji Yeon Yongin-si, Gyeonggi-do 16924 (KR) BAN, Jae Young Yongin-si, Gyeonggi-do 16924 (KR) KANG, Sun Hee Yongin-si, Gyeonggi-do 16924 (KR) PARK, Joon Young Yongin-si, Gyeonggi-do 16924 (KR) KIM, Jee Won Yongin-si, Gyeonggi-do 16924 (KR) LEE, Jung-Eun Yongin-si, Gyeonggi-do 16924 (KR) (74) Representative: HGF  HGF Limited 4th Floor, 1 City Square Leeds LS1 2ES Leeds LS1 2ES (GB)