(19)

(11)

EP 4 815 921 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898825.5 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A61K 9/10(2006.01) A61K 9/14(2006.01) A61K 38/00(2006.01) A61K 9/00(2006.01) A61K 47/14(2017.01) (52) Cooperative Patent Classification (CPC): A61K 9/0019; A61K 47/14; A61K 9/10; A61K 9/1623 (86) International application number: PCT/US2024/057892 (87) International publication number: WO 2025/117847 (05.06.2025 Gazette 2025/23)

(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: 01.12.2023 US 202363605430 P (71) Applicant: Serán Bioscience, LLC Bend, Oregon 97701 (US)	(72) Inventors: SCHLESINGER, Erica Sisters, Oregon 97759 (US) KASTANTIN, Mark Bend, Oregon 97703 (US) CHUNG, Cindy Bend, Oregon 97702 (US) COLLINS, Mary Bend, Oregon 97701 (US) SMITHEY, Dan Bend, Oregon 97702 (US) CORRADO, Tanner Bend, Oregon 97701 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)