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(11)

EP 4 529 419 A1

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(43) Date of publication: 02.04.2025 Bulletin 2025/14 (21) Application number: 23915179.8 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  A21D 2/08(2006.01) A21D 8/04(2006.01) A21D 2/02(2006.01) (86) International application number: PCT/US2023/072264 (87) International publication number: WO 2025/038114 (20.02.2025 Gazette 2025/08)

(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 (71) Applicant: Kim An-Jin LLC Park Ridge, IL 60068 (US)	(72) Inventor: KIM, Yoon Park Ridge, Illinois 60068 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)