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EP 4 381 372 A1

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(43) Date of publication: 12.06.2024 Bulletin 2024/24 (21) Application number: 22730116.5 (22) Date of filing: 17.05.2022

(51) International Patent Classification (IPC):  G06F 3/04845(2022.01) G06F 3/04883(2022.01) (52) Cooperative Patent Classification (CPC): G06F 3/04883; G06F 3/04845; A61C 5/77; A61C 13/0004; A61C 1/084 (86) International application number: PCT/EP2022/063289 (87) International publication number: WO 2023/011776 (09.02.2023 Gazette 2023/06)

(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: 06.08.2021 EP 21190218 06.08.2021 US 202117395689 (71) Applicants: DENTSPLY SIRONA Inc. York, PA 17401 (US) Sirona Dental Systems GmbH 64625 Bensheim (DE)	(72) Inventors: KÜHNEL-SUMANN, Felix 64625 Bensheim (DE) SCANDELLA, Sascha 64625 Bensheim (DE) FITZE, Thomas 64625 Bensheim (DE) (74) Representative: Özer, Alpdeniz  Sirona Dental Systems GmbH Corporate Legal Fabrikstraße 31 64625 Bensheim 64625 Bensheim (DE)