(19)

(11)

EP 4 263 124 A1

(12)

(43) Date of publication: 25.10.2023 Bulletin 2023/43 (21) Application number: 21911718.1 (22) Date of filing: 19.11.2021

(51) International Patent Classification (IPC):  B23Q 11/00(2006.01) B23Q 17/12(2006.01) (52) Cooperative Patent Classification (CPC): B23Q 17/12; B23Q 11/0039; B23C 5/003; B23B 31/02; B23B 2250/16 (86) International application number: PCT/TR2021/051242 (87) International publication number: WO 2022/139738 (30.06.2022 Gazette 2022/26)

(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: 25.12.2020 TR 202021810 (71) Applicants: ORTA DOGU TEKNIK UNIVERSITESI 06800 Ankara (TR) Sabanci Üniversitesi 34956 Tuzla/Istanbul (TR)	(72) Inventors: KARATAS, Gamze 06800 Çankaya/Ankara (TR) ÖZGÜVEN, Hasan Nevzat 06800 Çankaya/Ankara (TR) BUDAK, Erhan Tuzla/ stanbul (TR) ÖZ AH N, Orkun 06800 Çankaya/Ankara (TR) (74) Representative: Yalçiner Patent and Consulting Ltd.  Tunus Caddesi 85/3-4 Kavaklidere 06680 Ankara 06680 Ankara (TR)