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EP 4 580 750 A1

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(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23764884.5 (22) Date of filing: 01.09.2023

(51) International Patent Classification (IPC):  A61P 9/00(2006.01) A61P 9/10(2006.01) A61P 25/16(2006.01) A61P 27/16(2006.01) C07C 229/14(2006.01) C07D 215/06(2006.01) C07D 249/08(2006.01) C07D 265/36(2006.01) C07D 307/87(2006.01) C07D 317/58(2006.01) C07D 491/052(2006.01) A61P 9/04(2006.01) A61P 25/00(2006.01) A61P 25/18(2006.01) A61P 35/00(2006.01) C07D 213/36(2006.01) C07D 215/227(2006.01) C07D 263/58(2006.01) C07D 307/78(2006.01) C07D 311/76(2006.01) C07D 319/18(2006.01) (52) Cooperative Patent Classification (CPC): C07D 307/78; C07D 317/58; C07D 311/76; C07D 307/87; C07D 319/18; C07D 491/056; C07D 491/052; C07D 215/06; C07C 229/14; C07D 249/08; C07D 213/36; C07D 265/36; C07D 215/227; C07D 263/58; A61P 25/00; A61P 25/16; A61P 25/18; A61P 35/00; A61P 9/04; A61P 9/00; A61P 9/10; A61P 27/16; C07C 2602/08; C07C 2602/10; C07B 2200/07; C07C 309/04 (86) International application number: PCT/EP2023/074028 (87) International publication number: WO 2024/047227 (07.03.2024 Gazette 2024/10)

(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: KH MA MD TN (30) Priority: 02.09.2022 EP 22193792 (71) Applicant: Vesper Bio Aps 1127 København K (DK)	(72) Inventors: LITTLE, Paul Brian 2100 Copenhagen (DK) CASES-THOMAS, Manuel Javier 2100 Copenhagen (DK) KJØLBY, Mads Fuglsang 2100 Copenhagen (DK) NYKJÆR, Anders 2100 Copenhagen (DK) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)