(19)

(11)

EP 4 511 347 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 23720677.6 (22) Date of filing: 21.04.2023

(51) International Patent Classification (IPC):  C05C 9/00(2006.01) C05C 3/00(2006.01) C05G 1/00(2006.01) C05G 3/50(2020.01) C05G 5/27(2020.01) C05B 7/00(2006.01) C05D 1/00(2006.01) C05G 3/00(2020.01) C05G 5/12(2020.01) (52) Cooperative Patent Classification (CPC): C05C 3/00; C05B 7/00; C05D 1/00; C05G 3/50; C05G 1/00; C05G 5/27; C05G 5/12; C05C 9/00 (86) International application number: PCT/IB2023/054106 (87) International publication number: WO 2023/203539 (26.10.2023 Gazette 2023/43)

(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: KH MA MD TN (30) Priority: 21.04.2022 IT 202200007949 (71) Applicant: Smileybee Ltd Nicosia, 2018 (CY)	(72) Inventor: KARTHIKAYALU, Subrayalu Nadu 600100 (IN) (74) Representative: Lunati & Mazzoni S.r.L.  Via Carlo Pisacane, 36 20129 Milano 20129 Milano (IT)