(19)

(11)

EP 4 175 587 A1

(12)

(43) Date of publication: 10.05.2023 Bulletin 2023/19 (21) Application number: 21745933.8 (22) Date of filing: 06.07.2021

(51) International Patent Classification (IPC):  A61C 9/00(2006.01) A61C 5/90(2017.01) A61C 1/08(2006.01) A61C 7/00(2006.01) (52) Cooperative Patent Classification (CPC): A61C 1/088; A61C 5/90; A61C 7/002; A61C 9/0053 (86) International application number: PCT/EP2021/068702 (87) International publication number: WO 2022/008533 (13.01.2022 Gazette 2022/02)

(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: 06.07.2020 US 202016921545 (71) Applicant: Dental Monitoring 75017 Paris (FR)	(72) Inventors: DEBRAUX, Laurent 75020 Paris (FR) SALAH, Philippe 75020 Paris (FR) PELLISSARD, Thomas 75004 Paris (FR) GHYSELINCK, Guillaume 59169 Cantin (FR) (74) Representative: Cabinet Nony  11 rue Saint-Georges 75009 Paris 75009 Paris (FR)