(19)
(11) EP 4 248 015 A1

(12)

(43) Date of publication:
27.09.2023 Bulletin 2023/39

(21) Application number: 21820694.4

(22) Date of filing: 16.11.2021
(51) International Patent Classification (IPC): 
E01H 1/00(2006.01)
E01H 1/04(2006.01)
 E01H 1/05(2006.01)
(52) Cooperative Patent Classification (CPC):
E01H 1/00; E01H 1/05; E01H 1/045; E01H 1/053
(86) International application number:
PCT/IB2021/060600
(87) International publication number:
WO 2022/106993 (27.05.2022 Gazette 2022/21)
(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: 17.11.2020 IT 202000027558

(71) Applicant: DULEVO INTERNATIONAL S.p.A.
43012 Fontanellato (PR) (IT)

(72) Inventors:
  • TAGLIAFERRI, Fabrizio
    43012 Fontanellato (IT)
  • PRATI, Andrea
    43012 Fontanellato (IT)

(74) Representative: Lunati & Mazzoni S.r.L. 
Via Carlo Pisacane, 36
20129 Milano
20129 Milano (IT)

   


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