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EP 4 770 837 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24808480.8 (22) Date of filing: 27.09.2024

(51) International Patent Classification (IPC):  B29B 7/42(2006.01) B29C 48/395(2019.01) B29C 48/46(2019.01) B29C 48/14(2019.01) B29C 48/92(2019.01) (52) Cooperative Patent Classification (CPC): B29C 48/022; B29K 2105/007; B29K 2105/16; B29K 2105/0038; B29C 48/397; B29C 48/92; B29C 2948/92038; B29C 2948/92466; B29B 7/427; B29C 48/146; B29C 2948/92695; B29C 2948/92876; B29C 2948/92904; B29C 2948/926; B29C 2948/9259; B29C 2948/92885; B29C 48/46 (86) International application number: PCT/SK2024/050010 (87) International publication number: WO 2025/075552 (10.04.2025 Gazette 2025/15)

(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: 02.10.2023 SK PP1282023 (71) Applicant: Slovenská Technická Univerzita v Bratislave 812 43 Bratislava (SK)	(72) Inventors: FEKETE, Roman Bratislava-Vajnory (SK) PECIAR, Peter Bratislava-Petrzalka (SK) PECIAR,Marian Bratislava-Petrzalka (SK) (74) Representative: inventa Patentova a znamkova kancelaria s.r.o.  Palisády 50 811 06 Bratislava 811 06 Bratislava (SK)