(19)

(11)

EP 4 770 571 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 25866844.1 (22) Date of filing: 10.09.2025

(51) International Patent Classification (IPC):  A61C 13/00(2006.01) A61C 19/04(2006.01) G16H 50/50(2018.01) A61C 7/00(2006.01) A61B 34/10(2016.01) G06T 17/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 34/10; G16H 50/50; A61B 90/39; A61C 13/0004; A61C 1/084; A61C 8/0001; A61C 9/0053; A61B 2090/363 (86) International application number: PCT/US2025/045766 (87) International publication number: WO 2026/060007 (19.03.2026 Gazette 2026/12)

(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 LA MA MD TN (30) Priority: 10.09.2024 US 202463693152 P (71) Applicant: ROE Dental Laboratory Inc. Independence, Ohio 44131 (US)	(72) Inventor: BANKS, Alan Akron, Ohio 44333 (US) (74) Representative: Dai, Simin  Reyda IP A073 157, Quai du Président Roosevelt 92130 Issy-les-Moulineaux 92130 Issy-les-Moulineaux (FR)