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Extract from the Register of European Patents

EP About this file: EP3916842

EP3916842 - ELECTRODE BINDER COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.06.2022
Database last updated on 25.09.2024
FormerThe application has been published
Status updated on  29.10.2021
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
ARKEMA INC.
900 First Avenue, Bldg. 4-2
King of Prussia PA 19406 / US
[2021/48]
Inventor(s)01 / CHENG, Dong
Changshu, Jiangsu 215522 / CN
 [2021/48]
Representative(s)Arkema Patent
Arkema France
DRD-DPI
420, rue d'Estienne d'Orves
92705 Colombes Cedex / FR
[2021/48]
Application number, filing date20177529.329.05.2020
[2021/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3916842
Date:01.12.2021
Language:EN
[2021/48]
Search report(s)(Supplementary) European search report - dispatched on:EP18.11.2020
ClassificationIPC:H01M4/04, H01M4/136, H01M4/62, H01M10/0525
[2021/48]
CPC:
H01M4/136 (EP,KR); H01M4/623 (EP,KR,US); C08F14/22 (KR);
C08L27/12 (KR); H01M10/0525 (EP,KR,US); H01M4/0404 (EP,KR,US);
H01M4/0471 (US); H01M4/131 (US); H01M4/1397 (EP);
H01M4/5825 (EP,US); H01M2004/028 (EP,KR,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 [2022/27]
Former [2021/48]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ELEKTRODENBINDEMITTELZUSAMMENSETZUNG FÜR LITHIUM-IONEN-STROMSPEICHERVORRICHTUNGEN[2021/48]
English:ELECTRODE BINDER COMPOSITION FOR LITHIUM ION ELECTRICAL STORAGE DEVICES[2021/48]
French:COMPOSITION DE LIANT D'ÉLECTRODE POUR DES DISPOSITIFS DE STOCKAGE ÉLECTRIQUE AU LITHIUM ION[2021/48]
Examination procedure31.05.2022Amendment by applicant (claims and/or description)
31.05.2022Examination requested  [2022/27]
31.05.2022Date on which the examining division has become responsible
Fees paidRenewal fee
18.04.2022Renewal fee patent year 03
12.04.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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Documents cited:Search[X]US2015017532  (IGUCHI TAKASHI [JP], et al);
 [X]JP2018060745  (DAIKIN IND LTD);
 [X]US2019296359  (ASANO KAZUYA [JP], et al)
by applicantUS2017373319
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.