blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4385083

EP4385083 - SURFACE-MODIFIED ELECTRODES, PREPARATION METHODS AND ELECTROCHEMICAL USES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.05.2024
Database last updated on 14.09.2024
FormerThe international publication has been made
Status updated on  17.02.2023
Most recent event   Tooltip04.09.2024Amendment by applicant 
Applicant(s)For all designated states
Hydro-Québec
75 René-Lévesque Ouest
Montréal, Québec H2Z 1A4 / CA
[2024/25]
Inventor(s)01 / DELAPORTE, Nicolas
Montréal, Québec H1W 1H4 / CA
02 / COLLIN-MARTIN, Steve
Saint-Hubert, Québec J3Y 5S1 / CA
 [2024/25]
Representative(s)Lavoix
Bayerstraße 83
80335 München / DE
[2024/25]
Application number, filing date22854839.212.08.2022
[2024/25]
WO2022CA51231
Priority number, dateCA2021312822013.08.2021         Original published format: CA 3128220
[2024/25]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2023015396
Date:16.02.2023
Language:FR
[2023/07]
Type: A1 Application with search report 
No.:EP4385083
Date:19.06.2024
Language:FR
The application published by WIPO in one of the EPO official languages on 16.02.2023 takes the place of the publication of the European patent application.
[2024/25]
Search report(s)International search report - published on:CA16.02.2023
ClassificationIPC:H01M4/62, H01M10/0525
[2024/25]
CPC:
H01M4/62 (EP,KR); H01M4/134 (EP,KR); H01M10/0525 (EP,KR);
H01M10/0562 (EP,KR); H01M10/4235 (EP,KR); H01M4/043 (EP,KR);
H01M4/1395 (EP,KR); H01M4/405 (EP,KR); H01M4/622 (EP,KR);
H01M4/662 (EP,KR); H01M4/663 (EP,KR); H01M4/72 (EP,KR);
H01M2004/021 (EP,KR); H01M2004/027 (EP,KR); H01M4/366 (EP);
Y02E60/10 (EP,KR) (-)
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 [2024/25]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OBERFLÄCHENMODIFIZIERTE ELEKTRODEN, HERSTELLUNGSVERFAHREN UND ELEKTROCHEMISCHE VERWENDUNGEN[2024/25]
English:SURFACE-MODIFIED ELECTRODES, PREPARATION METHODS AND ELECTROCHEMICAL USES[2024/25]
French:ÉLECTRODES À SURFACE MODIFIÉE, PROCÉDÉS DE PRÉPARATION, ET UTILISATIONS ÉLECTROCHIMIQUES[2024/25]
Entry into regional phase11.03.2024National basic fee paid 
11.03.2024Search fee paid 
11.03.2024Designation fee(s) paid 
11.03.2024Examination fee paid 
Examination procedure11.03.2024Examination requested  [2024/25]
04.09.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.08.2024Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[A]US2016072132  (LIAO ZHAOHUI [US], et al);
 [A]US2019058185  (LEE HYE JIN [KR], et al);
 [A]KR20190054970  (LG CHEMICAL LTD [KR]);
 [X]US2019393482  (HE HUI [US], et al);
 [A]US2019393544  (ZHAMU ARUNA [US], et al);
 [A]US2020212446  (XIAO XINGCHENG [US], et al);
 [A]US2021043939  (PARIS ESCRIBANO RODRIGO [ES], et al);
 [A]WO2021093607  (NINGDE AMPEREX TECHNOLOGY LTD [CN]);
 [PA]CA3072784  (HYDRO QUEBEC [CA]);
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.