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EP 3 934 479 A1

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(43) Date of publication: 12.01.2022 Bulletin 2022/02 (21) Application number: 19918230.4 (22) Date of filing: 06.03.2019

(51) International Patent Classification (IPC):  A46B 9/06(2006.01) A46B 3/20(2006.01) A46B 9/00(2006.01) A46B 9/08(2006.01) A46B 3/00(2006.01) A46B 7/06(2006.01) A46B 9/04(2006.01) (52) Cooperative Patent Classification (CPC): A46B 3/04; A46B 3/20; A46B 9/04; A46B 2200/1066 (86) International application number: PCT/US2019/020890 (87) International publication number: WO 2020/180308 (10.09.2020 Gazette 2020/37)

(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 (71) Applicant: Tifinity Oral Care, LLC Tucson, AZ 85749 (US)	(72) Inventors: ROBINSON, Dane Glendale, AZ 85308 (US) JOSEPH, Daniel, S. Tucson, AZ 85749 (US) BRAUER, Walter, C. Glendale, AZ 85310 (US) (74) Representative: Potter Clarkson  The Belgrave Centre Talbot Street Nottingham NG1 5GG Nottingham NG1 5GG (GB)