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(11)

EP 4 798 902 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24802013.3 (22) Date of filing: 17.10.2024

(51) International Patent Classification (IPC):  F21V 17/16(2006.01) F21S 6/00(2006.01) F21Y 103/33(2016.01) F21V 33/00(2006.01) F21V 1/00(2006.01) F21Y 115/10(2016.01) (52) Cooperative Patent Classification (CPC): F21V 17/166; F21V 33/0036; F21V 33/0028; F21V 1/00; F21S 6/002; F21Y 2115/10; F21Y 2103/33 (86) International application number: PCT/IB2024/060188 (87) International publication number: WO 2025/088441 (01.05.2025 Gazette 2025/18)

(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: 23.10.2023 IT 202300022095 (71) Applicant: Sella, Maurizio Luigi 23881 Airuno (Lecco) (IT)	(72) Inventor: Sella, Maurizio Luigi 23881 Airuno (Lecco) (IT) (74) Representative: Girometti, Emiliano  Bugnion S.p.A. Viale Lancetti, 17 20158 Milano 20158 Milano (IT)