(19)

(11)

EP 4 288 536 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22700444.7 (22) Date of filing: 18.01.2022

(51) International Patent Classification (IPC):  C12N 15/113(2010.01) (52) Cooperative Patent Classification (CPC): C12N 15/113; C12N 2310/14; C12N 2320/34; C12N 2310/351; C12N 2310/3521; C12N 2310/3525; C12N 2310/3527; C12N 2310/3533; C12N 2310/531; C12N 2310/321; C12N 2310/322; C12N 2310/3231 (86) International application number: PCT/IB2022/050376 (87) International publication number: WO 2022/167877 (11.08.2022 Gazette 2022/32)

(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: 05.02.2021 IT 202100002573 (71) Applicant: Dante Labs S.r.l. 67017 Pizzoli AQ (IT)	(72) Inventor: PAONE, Riccardo 67100 L'Aquila (IT) (74) Representative: Antonucci, Alessandra  Società Italiana Brevetti S.p.A. Piazza di Pietra, 38-39 00186 Roma 00186 Roma (IT)