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EP 4 505 410 A1

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(43) Date of publication: 12.02.2025 Bulletin 2025/07 (21) Application number: 23721081.0 (22) Date of filing: 31.03.2023

(51) International Patent Classification (IPC):  G06T 7/11(2017.01) G06T 7/33(2017.01) G06T 11/00(2006.01) G06T 7/12(2017.01) G06T 7/579(2017.01) (52) Cooperative Patent Classification (CPC): G06T 11/00; G06T 7/11; G06T 7/12; G06T 7/579; G06T 7/33; G06T 2207/30036; G06T 2207/20084; G06T 2207/20081 (86) International application number: PCT/US2023/017219 (87) International publication number: WO 2023/192652 (05.10.2023 Gazette 2023/40)

(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: 01.04.2022 US 202263326807 P 30.03.2023 US 202318128883 (71) Applicant: Align Technology, Inc. San Jose, CA 95134 (US)	(72) Inventors: FARKASH, Shai 45304 Hod Hasharon (IL) BEN-DOV, Moti Tel Mond (IL) KATZ, Ran Hod Hasharon (IL) AGNIASHVILI, Pavel Moscow, 117513 (RU) TURKO, Sergey Moscow, 111555 (RU) (74) Representative: Mathys & Squire  The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)