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Extract from the Register of European Patents

EP About this file: EP4039743

EP4039743 - BINDER COMPOSITION FOR NONAQUEOUS SECONDARY BATTERIES, METHOD FOR PRODUCING SAME, SLURRY COMPOSITION FOR NONAQUEOUS SECONDARY BATTERY ELECTRODES, ELECTRODE FOR NONAQUEOUS SECONDARY BATTERIES, AND NONAQUEOUS SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.07.2022
Database last updated on 22.08.2024
FormerThe international publication has been made
Status updated on  10.04.2021
Most recent event   Tooltip13.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Zeon Corporation
6-2, Marunouchi, 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
[2022/32]
Inventor(s)01 / MATSUMURA, Taku
c/o ZEON CORPORATION, 6-2, Marunouchi 1-chome,
Chiyoda-ku
Tokyo 100-8246 / JP
 [2022/32]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2022/32]Parchmann, Stefanie
Maiwald Patentanwalts- und
Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date20870985.725.09.2020
[2022/32]
WO2020JP36412
Priority number, dateJP2019018011230.09.2019         Original published format: JP 2019180112
[2022/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021065742
Date:08.04.2021
Language:JA
[2021/14]
Type: A1 Application with search report 
No.:EP4039743
Date:10.08.2022
Language:EN
[2022/32]
Search report(s)International search report - published on:JP08.04.2021
(Supplementary) European search report - dispatched on:EP18.09.2023
ClassificationIPC:C08L53/02, C08J3/07, H01M4/62, H01M10/05
[2023/42]
CPC:
C08L53/025 (EP,KR); H01M4/622 (EP,CN,KR,US); C08F297/023 (EP);
C08F8/46 (EP); C08J3/005 (EP); C08L53/02 (US);
H01M10/052 (EP); H01M10/0525 (EP,CN); H01M4/0404 (EP);
H01M4/13 (EP,KR); H01M4/139 (EP,KR); H01M4/62 (EP);
C08J2353/02 (EP); C08J2419/00 (EP); Y02E60/10 (EP) (-)
C-Set:
C08F8/46, C08F8/04, C08F297/023 (EP);
C08L53/025, C08L53/02 (EP);
C08L53/025, C08L53/02, C08L1/10, C08K3/04 (EP)
Former IPC [2022/32]C08L53/02, H01M4/62
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 [2022/32]
TitleGerman:BINDERZUSAMMENSETZUNG FÜR WASSERFREIE SEKUNDÄRBATTERIEN, HERSTELLUNGSVERFAHREN DAFÜR, SCHLÄMMEZUSAMMENSETZUNG FÜR WASSERFREIE SEKUNDÄRBATTERIEELEKTRODEN, ELEKTRODE FÜR WASSERFREIE SEKUNDÄRBATTERIEN UND WASSERFREIE SEKUNDÄRBATTERIE[2022/32]
English:BINDER COMPOSITION FOR NONAQUEOUS SECONDARY BATTERIES, METHOD FOR PRODUCING SAME, SLURRY COMPOSITION FOR NONAQUEOUS SECONDARY BATTERY ELECTRODES, ELECTRODE FOR NONAQUEOUS SECONDARY BATTERIES, AND NONAQUEOUS SECONDARY BATTERY[2022/32]
French:COMPOSITION DE LIANT POUR BATTERIE SECONDAIRE NON AQUEUSE AINSI QUE PROCEDE DE FABRICATION ASSOCIE, COMPOSITION DE SUSPENSION EPAISSE POUR ELECTRODE DE BATTERIE SECONDAIRE NON AQUEUSE, ELECTRODE POUR BATTERIE SECONDAIRE NON AQUEUSE ET BATTERIE SECONDAIRE NON AQEUEUSE[2022/32]
Entry into regional phase16.03.2022Translation filed 
16.03.2022National basic fee paid 
16.03.2022Search fee paid 
16.03.2022Designation fee(s) paid 
16.03.2022Examination fee paid 
Examination procedure16.03.2022Examination requested  [2022/32]
31.01.2024Amendment by applicant (claims and/or description)
31.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
18.05.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
13.08.2024Renewal fee patent year 05
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Documents cited:Search[A]WO2019087827  (ZEON CORP [JP]) [A] 1-10 * the whole document *;
 [A]WO2019107449  (KAO CORP [JP]) [A] 1-10* the whole document *;
 [A]WO2019172281  (ZEON CORP [JP]) [A] 1-10 * the whole document *
International search[A]JPS63181258  (ASAHI CHEMICAL IND) [A] 1-10 * claims, page 3, lower left column to page 4, upper right column *;
 [A]JPH1186899  (MATSUSHITA ELECTRIC IND CO LTD, et al) [A] 1-10 * paragraphs [0019]-[0021] *;
 [Y]JP2000123874  (MATSUSHITA ELECTRIC IND CO LTD, et al) [Y] 1, 3-6, 8-10 * example 42, table 2 *;
 [A]JP2007173047  (MITSUI CHEMICALS INC) [A] 1-10 * claims *;
 [A]JP2012099251  (NIPPON ZEON CO) [A] 1-10 * claims *;
 [Y]JP2012517686  (DOW GLOBAL TECHNOLOGIES LLC.) [Y] 4 * claim 8 *;
 [Y]JP2014011019  (NIPPON ZEON CO) [Y] 1, 3-6, 8-10 * claims, paragraph [0050] *;
 [A]WO2017056404  (ZEON CORP [JP]) [A] 1-10* claims *
by applicantJP2012204303
 WO2019039560
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.