(19)

(11)

EP 4 816 043 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898705.9 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A61M 25/14(2006.01) A61M 25/098(2006.01) A61L 29/08(2006.01) (52) Cooperative Patent Classification (CPC): A61L 29/085; A61L 29/18; A61L 2300/44; A61L 2300/442; A61M 2025/0046; A61M 25/0041; A61M 25/007; A61M 31/005; A61M 25/005 (86) International application number: PCT/US2024/057634 (87) International publication number: WO 2025/117653 (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: 30.11.2023 US 202363604396 P (71) Applicant: Rochon, Paul John Denver, Colorado 80238 (US)	(72) Inventor: Rochon, Paul John Denver, Colorado 80238 (US) (74) Representative: Serjeants LLP  Dock 75 Exploration Drive Leicester, LE4 5NU Leicester, LE4 5NU (GB)