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Extract from the Register of European Patents

EP About this file: EP4252861

EP4252861 - TOOTH STRENGTHENING METHOD AND TOOTH WHITENING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.09.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip09.10.2024Supplementary search reportpublished on 06.11.2024 [2024/45]
Applicant(s)For all designated states
Nishio Co., Ltd.
3-3, Honcho 3-chome
Chuo-ku
Chiba-shi, Chiba 260-0012 / JP
[2023/40]
Inventor(s)01 / NISHIO, Hidetoshi
Chiba-shi, Chiba 260-0012 / JP
 [2023/40]
Representative(s)Zaboliene, Reda
Metida
Business center Vertas
Gyneju str. 16
01109 Vilnius / LT
[2023/40]
Application number, filing date21897904.522.11.2021
[2023/40]
WO2021JP42794
Priority number, dateJP2020019476524.11.2020         Original published format: JP 2020194765
[2023/40]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022113931
Date:02.06.2022
Language:JA
[2022/22]
Type: A1 Application with search report 
No.:EP4252861
Date:04.10.2023
Language:EN
[2023/40]
Search report(s)International search report - published on:JP02.06.2022
(Supplementary) European search report - dispatched on:EP08.10.2024
ClassificationIPC:A61Q11/00, A61K8/21, A61K8/24, A61K8/64, A61K8/98, A61K6/20
[2024/45]
CPC:
A61Q11/00 (EP); A61K6/20 (EP); A61K8/21 (EP);
A61K8/24 (EP); A61K2800/884 (EP)
Former IPC [2023/40]A61Q11/00, A61K8/21, A61K8/24, A61K8/64, A61K8/98
Designated contracting statesAL,   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 [2023/40]
TitleGerman:ZAHNSTÄRKUNGSVERFAHREN UND ZAHNBLEICHVERFAHREN[2023/40]
English:TOOTH STRENGTHENING METHOD AND TOOTH WHITENING METHOD[2023/40]
French:PROCÉDÉ DE RENFORCEMENT DE DENT ET PROCÉDÉ DE BLANCHIMENT DE DENT[2023/40]
Entry into regional phase08.06.2023Translation filed 
08.06.2023National basic fee paid 
08.06.2023Search fee paid 
08.06.2023Designation fee(s) paid 
08.06.2023Examination fee paid 
Examination procedure08.06.2023Examination requested  [2023/40]
Fees paidRenewal fee
08.06.2023Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[Y]JPS58219107  (PROCTER & GAMBLE);
 [YX]JPH07223930  (SUMITOMO OSAKA CEMENT CO LTD);
 [YX]JPH10510550  ;
 [YX]JPH115722  (AOKI HIDEKI, et al);
 [Y]JP2005263678  (KAO CORP);
 [Y]JP2005263777  (MEIJI SEIKA KAISHA);
 [YX]JP2008260702  (SANGI KK);
 [Y]JP2008542403
by applicantJP2006508892
 JP2009062397
 JP2009268689
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.