(19)

(11)

EP 4 396 404 A1

(12)

(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22769993.1 (22) Date of filing: 31.08.2022

(51) International Patent Classification (IPC):  D06M 11/44(2006.01) D06M 11/47(2006.01) D06M 13/165(2006.01) D06N 3/00(2006.01) D06P 1/52(2006.01) D06P 5/30(2006.01) D06M 11/45(2006.01) D06M 11/82(2006.01) D06M 15/347(2006.01) D06N 3/04(2006.01) D06P 1/673(2006.01) D06M 15/673(2006.01) (52) Cooperative Patent Classification (CPC): D06N 3/04; D06N 3/0059; D06N 3/0063; D06M 15/347; D06M 11/47; D06M 11/82; D06M 11/45; D06M 11/44; D06M 13/165; D06P 1/5214; D06P 1/673; D06P 5/30; D06M 15/673 (86) International application number: PCT/EP2022/074216 (87) International publication number: WO 2023/031282 (09.03.2023 Gazette 2023/10)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 31.08.2021 EP 21306185 (71) Applicant: Serge Ferrari SAS 38110 Saint Jean de Soudain (FR)	(72) Inventors: SIEMENS, Peter Michael 47906 KEMPEN (DE) SKARODEK, Bianka 47877 WILLICH-NEERSEN (DE) (74) Representative: Cabinet Laurent & Charras  Le Contemporain 50 Chemin de la Bruyère 69574 Dardilly Cedex 69574 Dardilly Cedex (FR)