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(11)

EP 4 489 975 A1

(12)

(43) Date of publication: 15.01.2025 Bulletin 2025/03 (21) Application number: 24782427.9 (22) Date of filing: 17.04.2024

(51) International Patent Classification (IPC):  B41M 5/00(2006.01) D06P 5/00(2006.01) (52) Cooperative Patent Classification (CPC): D06P 5/00; B32B 7/12 (86) International application number: PCT/TR2024/050399 (87) International publication number: WO 2024/220065 (24.10.2024 Gazette 2024/43)

(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: 17.04.2023 TR 202304258 (71) Applicant: Istanbul Aydin Üniversitesi 34295 Istanbul (TR)	(72) Inventors: KANDVAN, Reza Jafari 34295 Istanbul (TR) KANDVAN, Omid Jafari 34295 Istanbul (TR) (74) Representative: Valet Patent Services Limited  c/o Caya 83713X Am Börstig 5 96052 Bamberg 96052 Bamberg (DE)