(19)

(11)

EP 4 739 372 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23772573.4 (22) Date of filing: 03.07.2023

(51) International Patent Classification (IPC):  A61M 5/20(2006.01) (52) Cooperative Patent Classification (CPC): A61M 2209/082; A61M 2205/58; A61M 2205/52; A61M 5/20 (86) International application number: PCT/IB2023/000416 (87) International publication number: WO 2025/008655 (09.01.2025 Gazette 2025/02)

(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 (71) Applicant: Biocorp Production S.A.S. 63500 lssoire (FR)	(72) Inventor: MARCOZ, Alain 63160 Montmorin (FR) (74) Representative: Thurgood, Alexander John  IP GALORE Centre d'Affaires Amarante 3 bis rue Jean Bigot 63500 Issoire 63500 Issoire (FR)