(19)

(11)

EP 4 536 459 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23777021.9 (22) Date of filing: 08.08.2023

(51) International Patent Classification (IPC):  B29B 17/00(2006.01) B29B 17/04(2006.01) B29B 17/02(2006.01) B29L 31/00(2006.01) (52) Cooperative Patent Classification (CPC): B29B 17/02; B29B 17/0412; B29B 2017/0268; B29B 2017/0272; B29B 2017/0279; B29B 2017/0224; B29B 17/0036; B29L 2031/752 (86) International application number: PCT/IB2023/057981 (87) International publication number: WO 2024/033795 (15.02.2024 Gazette 2024/07)

(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: KH MA MD TN (30) Priority: 11.08.2022 CH 9502022 (71) Applicant: Olivieri, Carlo Maria 6534 San Vittore (CH)	(72) Inventor: Olivieri, Carlo Maria 6534 San Vittore (CH) (74) Representative: Riccardi, Sergio  IPSER Intellectual Property Services S.r.l. Via Sant'Orsola 4 20123 Milano 20123 Milano (IT)