(19)

(11)

EP 4 815 896 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898774.5 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A61J 7/00(2006.01) A61P 1/02(2006.01) A61C 19/06(2006.01) (52) Cooperative Patent Classification (CPC): A61P 1/02; A61C 19/063; B33Y 80/00; A61M 31/002; A61J 7/0053 (86) International application number: PCT/US2024/057778 (87) International publication number: WO 2025/117762 (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: 29.11.2023 US 202363603843 P (71) Applicant: The Board of Regents for the Oklahoma Agricultural And Mechanical Colleges Stillwater, OK 74078 (US)	(72) Inventors: BURTON, Erikk, Kenneth Tilus Stillwater, OK 74075 (US) BANDY, Donna, Kay Stillwater, OK 74075 (US) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)