(19)
(11) EP 4 816 612 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24821164.1

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
D21H 13/28(2006.01)
D21H 17/02(2006.01)
D21H 27/00(2006.01)
 D21H 13/34(2006.01)
D21H 17/21(2006.01)
(52) Cooperative Patent Classification (CPC):
D21H 13/28; D21H 13/34; D21H 27/00; D21H 17/21; D21H 17/02
(86) International application number:
PCT/IB2024/061935
(87) International publication number:
WO 2025/114912 (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: 28.11.2023 IT 202300025278

(71) Applicant: Prodotti Alfa S.r.l.
27020 Tromello (PV) (IT)

(72) Inventors:
  • POZZATO, Tommaso
    27029 Vigevano (PV) (IT)
  • FERRARI, Mario
    27020 Tromello (PV) (IT)

(74) Representative: Bottero, Carlo 
Barzanò & Zanardo S.p.A. Via Borgonuovo, 10
20121 Milano
20121 Milano (IT)

   


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