EP 3570703 A1 20191127 - A TOOTHBRUSH
Title (en)
A TOOTHBRUSH
Title (de)
VERBESSERTE ZAHNBÜRSTE
Title (fr)
BROSSE À DENTS AMÉLIORÉE
Publication
Application
Priority
- EP 17152544 A 20170123
- EP 2018051132 W 20180117
Abstract (en)
[origin: WO2018134270A1] The present invention is in the field of toothbrushes; and in particular relates to toothbrushes with improved teeth whitening efficacy. Toothbrushes providing whitening benefit in addition to cleaning or polishing benefits are widely known in the art. Although the toothbrushes in the prior art provides for whitening benefit, improved whitening of teeth still remains to be desired. It is therefore an object of the present invention to provide improved teeth whitening or stain removal efficacy. It has been found that when the tooth whitening element is in a specific arrangement on the head of the toothbrush, improved teeth whitening or stain removal can be obtained.
IPC 8 full level
A46B 9/04 (2006.01); A46B 9/06 (2006.01); A46B 15/00 (2006.01)
CPC (source: EP)
A46B 9/04 (2013.01); A46B 9/06 (2013.01); A46B 15/0032 (2013.01); A46B 2200/1066 (2013.01)
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
WO 2018134270 A1 20180726; BR 112019010950 A2 20191001; CN 110213979 A 20190906; CN 110213979 B 20220426; EP 3570703 A1 20191127
DOCDB simple family (application)
EP 2018051132 W 20180117; BR 112019010950 A 20180117; CN 201880008070 A 20180117; EP 18701012 A 20180117