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Extract from the Register of European Patents

EP About this file: EP4097779

EP4097779 - ELECTRODE FORMULATION FOR A LI-ION BATTERY AND METHOD FOR MANUFACTURING AN ELECTRODE WITHOUT SOLVENT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.11.2022
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  06.08.2021
Formerunknown
Status updated on  26.02.2021
Most recent event   Tooltip15.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
ARKEMA FRANCE
420, rue d'Estienne d'Orves
92700 Colombes / FR
[2022/49]
Inventor(s)01 / BIZET, Stéphane
CERDATO (ARKEMA) Route du Rilsan BP 19
27470 SERQUIGNY / FR
02 / BONNET, Anthony
ARKEMA FRANCE 420 rue d'Estienne d'Orves
92705 COLOMBES CEDEX / FR
03 / KORZHENKO, Oleksandr
LACQ GRL (ARKEMA) - CENTRE DE R&D RD 817-BP 34
64170 LACQ / FR
04 / DEVISME, Samuel
CERDATO (ARKEMA) Route du Rilsan BP 19
27470 SERQUIGNY / FR
 [2022/49]
Representative(s)Arkema Patent
Arkema France
DRD-DPI
420, rue d'Estienne d'Orves
92705 Colombes Cedex / FR
[2022/49]
Application number, filing date21706359.329.01.2021
[2022/49]
WO2021FR50169
Priority number, dateFR2020000086729.01.2020         Original published format: FR 2000867
[2022/49]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021152269
Date:05.08.2021
Language:FR
[2021/31]
Type: A1 Application with search report 
No.:EP4097779
Date:07.12.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 05.08.2021 takes the place of the publication of the European patent application.
[2022/49]
Search report(s)International search report - published on:EP05.08.2021
ClassificationIPC:H01M4/13, H01M4/139, H01M4/62
[2022/49]
CPC:
H01M4/623 (EP,KR,US); H01M10/0525 (KR,US); H01M4/0404 (US);
H01M4/0421 (KR); H01M4/0435 (KR); H01M4/0471 (US);
H01M4/13 (EP,KR); H01M4/139 (EP,KR); H01M4/625 (US);
H01M4/661 (US); H01M50/46 (US); Y02E60/10 (EP) (-)
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 [2022/49]
TitleGerman:ELEKTRODENFORMULIERUNG FÜR EINE LI-IONEN-BATTERIE UND VERFAHREN ZUM HERSTELLEN EINER ELEKTRODE OHNE LÖSUNGSMITTEL[2022/49]
English:ELECTRODE FORMULATION FOR A LI-ION BATTERY AND METHOD FOR MANUFACTURING AN ELECTRODE WITHOUT SOLVENT[2022/49]
French:FORMULATION D'ELECTRODE POUR BATTERIE LI-ION ET PROCEDE DE FABRICATION D'ELECTRODE SANS SOLVANT[2022/49]
Entry into regional phase13.07.2022National basic fee paid 
13.07.2022Designation fee(s) paid 
13.07.2022Examination fee paid 
Examination procedure13.07.2022Examination requested  [2022/49]
13.07.2022Date on which the examining division has become responsible
29.07.2022Observations by third parties
28.02.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.12.2022Renewal fee patent year 03
14.12.2023Renewal fee patent year 04
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Cited inInternational search[XI]EP1508927  (ARKEMA [FR]) [X] 1-4,6,7,9-13,20 * Exemple comparatif 1 * * paragraph [0027] * [I] 5,8,14-19;
 [XI]KR20170098146  (SAMSUNG SDI CO LTD [KR]) [X] 1,2,6,7,9,10,12,20 * abstract *[I] 3-5,8,11,13-19
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.