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(11)

EP 4 577 521 A2

(12)

(88) Date of publication A3: 02.05.2024 (43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 23866253.0 (22) Date of filing: 15.09.2023

(51) International Patent Classification (IPC):  C07C 251/24(2006.01) C07C 249/02(2006.01) A61P 15/18(2006.01) C07C 251/16(2006.01) (52) Cooperative Patent Classification (CPC): A61K 31/11; A61K 45/06   C-Sets: A61K 31/11, A61K 2300/00; (86) International application number: PCT/US2023/032906 (87) International publication number: WO 2024/059287 (21.03.2024 Gazette 2024/12)

(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: 15.09.2022 US 202217945898 (71) Applicant: Corona Feed Additives, L.L.C. Clovis, NM 88102 (US)	(72) Inventors: LOPER, Daniel August Clovis, NM 88101 (US) LOPER, Daniel Carl Clovis, NM 88101 (US) FAILS, Bradley Dean Dublin, TX 76446 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)