(19)

(11)

EP 4 816 512 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24824456.8 (22) Date of filing: 25.11.2024

(51) International Patent Classification (IPC):  C12G 3/07(2006.01) C12H 1/16(2006.01) (52) Cooperative Patent Classification (CPC): C12H 1/16; C12G 3/07 (86) International application number: PCT/IB2024/061797 (87) International publication number: WO 2025/114861 (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 IT 202300025443 (71) Applicant: Politecnico di Milano 20133 Milano (IT)	(72) Inventors: MASI, Maurizio 20133 Milano MI (IT) ROSSI, Filippo 20133 Milano MI (IT) PIZZETTI, Fabio 20133 Milano MI (IT) ORLANDO, Federico 20133 Milano MI (IT) (74) Representative: Perani & Partners S.p.A.  Corso Europa, 15 20122 Milano 20122 Milano (IT)