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Extract from the Register of European Patents

EP About this file: EP3958358

EP3958358 - BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY CELL ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY CELL POSITIVE ELECTRODE, POSITIVE ELECTRODE FOR NON-AQUEOUS SECONDARY CELL, AND NON-AQUEOUS SECONDARY CELL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.01.2022
Database last updated on 10.07.2024
FormerThe international publication has been made
Status updated on  23.10.2020
Most recent event   Tooltip13.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Zeon Corporation
6-2, Marunouchi, 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
[2022/08]
Inventor(s)01 / MURASE, Tomoya
c/o ZEON CORPORATION, 6-2, Marunouchi 1-chome,
Chiyoda-ku
Tokyo 100-8246 / JP
02 / ASANO, Junichi
c/o ZEON CORPORATION, 6-2, Marunouchi 1-chome,
Chiyoda-ku
Tokyo 100-8246 / JP
03 / BANDO, Fumiaki
c/o ZEON CORPORATION, 6-2, Marunouchi 1-chome,
Chiyoda-ku
Tokyo 100-8246 / JP
 [2022/08]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2022/08]Parchmann, Stefanie
Maiwald Patentanwalts- und
Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date20791744.417.04.2020
[2022/08]
WO2020JP16904
Priority number, dateJP2019007951218.04.2019         Original published format: JP 2019079512
[2022/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020213721
Date:22.10.2020
Language:JA
[2020/43]
Type: A1 Application with search report 
No.:EP3958358
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)International search report - published on:JP22.10.2020
(Supplementary) European search report - dispatched on:EP19.05.2023
ClassificationIPC:H01M4/62, C08F293/00, H01M4/13, H01M4/139, H01M10/0566, H01M4/04, H01M10/052, H01M4/131
[2023/25]
CPC:
H01M4/131 (EP); H01M4/622 (EP,KR,US); C08F293/00 (KR);
C08F293/005 (EP); H01M10/052 (EP); H01M10/0569 (US);
H01M4/0404 (EP); H01M4/0416 (US); H01M4/13 (KR);
H01M4/133 (EP); H01M4/139 (EP,KR); H01M4/364 (EP);
H01M4/525 (EP); H01M4/587 (EP); C08F2438/03 (EP);
H01M10/0525 (EP,KR); H01M2004/027 (EP); H01M2004/028 (EP,US);
H01M2300/0025 (KR); H01M2300/0051 (US); Y02E60/10 (EP) (-)
Former IPC [2022/08]H01M4/62, C08F293/00, H01M4/13, H01M4/139, H01M10/0566
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 [2022/08]
TitleGerman:BINDEMITTELZUSAMMENSETZUNG FÜR ELEKTRODE FÜR WASSERFREIE SEKUNDÄRZELLE, SUSPENSIONSZUSAMMENSETZUNG FÜR POSITIVELEKTRODE FÜR WASSERFREIE SEKUNDÄRZELLE, POSITIVELEKTRODE FÜR WASSERFREIE SEKUNDÄRZELLE UND WASSERFREIE SEKUNDÄRZELLE[2022/08]
English:BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY CELL ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY CELL POSITIVE ELECTRODE, POSITIVE ELECTRODE FOR NON-AQUEOUS SECONDARY CELL, AND NON-AQUEOUS SECONDARY CELL[2022/08]
French:COMPOSITION DE LIANT POUR ÉLECTRODE D'ACCUMULATEUR NON AQUEUX, COMPOSITION DE SUSPENSION ÉPAISSE POUR ÉLECTRODE POSITIVE D'ACCUMULATEUR NON AQUEUX, ÉLECTRODE POSITIVE POUR ACCUMULATEUR NON AQUEUX, ET ACCUMULATEUR NON AQUEUX[2022/08]
Entry into regional phase06.10.2021Translation filed 
06.10.2021National basic fee paid 
06.10.2021Search fee paid 
06.10.2021Designation fee(s) paid 
06.10.2021Examination fee paid 
Examination procedure06.10.2021Examination requested  [2022/08]
04.09.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
30.03.2022Renewal fee patent year 03
14.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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Documents cited:Search[X]CN101260172  (CHINESE ACAD INST CHEMISTRY [CN]) [X] 1,3 * claims 1,6 *;
 [A]JP2013020818  (NIPPON ZEON CO) [A] 1-6* example 13 *;
 [I]WO2018056083  (ZEON CORP [JP]) [I] 1-6 * paragraphs [0051] , [0053] , [0088] , [0089]; example -; claims 1,7 *
International search[A]JP2013020818  (NIPPON ZEON CO)[A] 1-6;
 [A]JP2013127960  (MITSUBISHI RAYON CO) [A] 1-6;
 [A]JP2013182822  (MITSUBISHI RAYON CO) [A] 1-6;
 [A]JP5573966B  (NIPPON ZEON CO., LTD.) [A] 1-6
by applicantWO2011040288
 WO2012115096
 JP2012204303
 JP2015080189
 JP2017170250
 JP2018172591
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.