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Extract from the Register of European Patents

EP About this file: EP3336941

EP3336941 - NONAQUEOUS ELECTROLYTE BATTERY BINDER COMPOSITION, AND NONAQUEOUS ELECTROLYTE BATTERY SLURRY COMPOSITION, NONAQUEOUS ELECTROLYTE BATTERY NEGATIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.07.2021
Database last updated on 25.09.2024
FormerExamination is in progress
Status updated on  30.03.2020
FormerRequest for examination was made
Status updated on  18.05.2018
FormerThe international publication has been made
Status updated on  18.02.2017
Most recent event   Tooltip09.07.2021Application deemed to be withdrawnpublished on 11.08.2021  [2021/32]
Applicant(s)For all designated states
Kuraray Co., Ltd.
1621, Sakazu Kurashiki-shi
Okayama 710-0801 / JP
[2018/25]
Inventor(s)01 / OHTA, Yuki
c/o Kuraray Co. Ltd.
2045-1 Sakazu
Kurashiki-shi Okayama 710-0801 / JP
02 / TANAKA, Toshimitsu
c/o Kuraray Co. Ltd.
2045-1 Sakazu
Kurashiki-shi Okayama 710-0801 / JP
03 / FUJIOKA, Junji
c/o Kuraray Co. Ltd.
2045-1 Sakazu
Kurashiki-shi Okayama 710-0801 / JP
04 / CHO, Jun-Sang
c/o Kuraray Co. Ltd.
2045-1 Sakazu
Kurashiki-shi Okayama 710-0801 / JP
05 / IWASAKI, Hideharu
c/o Kuraray Co. Ltd.
2045-1 Sakazu
Kurashiki-shi Okayama 710-0801 / JP
 [2018/25]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2018/25]
Application number, filing date16835172.409.08.2016
[2018/25]
WO2016JP73405
Priority number, dateJP2015015826810.08.2015         Original published format: JP 2015158268
[2018/25]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017026475
Date:16.02.2017
Language:JA
[2017/07]
Type: A1 Application with search report 
No.:EP3336941
Date:20.06.2018
Language:EN
[2018/25]
Search report(s)International search report - published on:JP16.02.2017
(Supplementary) European search report - dispatched on:EP29.11.2018
ClassificationIPC:H01M4/62, C08K3/20, C08K5/17, C08L23/26, H01M4/13, H01M4/139
[2018/25]
CPC:
H01M4/622 (EP,KR,US); C08K3/20 (EP,US); C08K5/17 (EP,US);
C08L23/025 (US); C08L23/26 (EP,US); C08L35/02 (US);
H01M10/052 (KR); H01M4/0404 (EP); H01M4/13 (EP,KR,US);
H01M4/139 (EP,US); H01M4/62 (US); C08L2203/20 (US);
H01M2004/027 (EP,US); H01M2300/0025 (KR); 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 [2018/25]
TitleGerman:BINDEMITTELZUSAMMENSETZUNG FÜR BATTERIE MIT WASSERFREIEM ELEKTROLYT, SUSPENSIONSZUSAMMENSETZUNG FÜR BATTERIE MIT WASSERFREIEM ELEKTROLYT, NEGATIVE ELEKTRODE FÜR BATTERIE MIT WASSERFREIEM ELEKTROLYT UND BATTERIE MIT WASSERFREIEM ELEKTROLYT DAMIT[2018/25]
English:NONAQUEOUS ELECTROLYTE BATTERY BINDER COMPOSITION, AND NONAQUEOUS ELECTROLYTE BATTERY SLURRY COMPOSITION, NONAQUEOUS ELECTROLYTE BATTERY NEGATIVE ELECTRODE, AND NONAQUEOUS ELECTROLYTE BATTERY USING SAME[2018/25]
French:COMPOSITION DE LIANT POUR BATTERIE À ÉLECTROLYTE NON AQUEUX, COMPOSITION DE BOUILLIE POUR BATTERIE À ÉLECTROLYTE NON AQUEUX METTANT EN UVRE CETTE COMPOSITION, ÉLECTRODE NÉGATIVE DE BATTERIE À ÉLECTROLYTE NON AQUEUX, ET BATTERIE À ÉLECTROLYTE NON AQUEUX[2018/25]
Entry into regional phase21.02.2018Translation filed 
10.03.2018National basic fee paid 
10.03.2018Search fee paid 
10.03.2018Designation fee(s) paid 
10.03.2018Examination fee paid 
Examination procedure21.02.2018Date on which the examining division has become responsible
10.03.2018Examination requested  [2018/25]
27.06.2019Amendment by applicant (claims and/or description)
02.04.2020Despatch of a communication from the examining division (Time limit: M04)
27.07.2020Reply to a communication from the examining division
03.11.2020Despatch of a communication from the examining division (Time limit: M04)
16.03.2021Application deemed to be withdrawn, date of legal effect  [2021/32]
08.04.2021Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2021/32]
Fees paidRenewal fee
20.08.2018Renewal fee patent year 03
26.08.2019Renewal fee patent year 04
25.08.2020Renewal fee patent year 05
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Documents cited:Search[X]JPS5714679  ;
 [X]US4389513  (MIYAZAKI HIROTOSHI [JP]) [X] 1-3 * examples 1-7; claims 1-15 *;
 [X]WO2005014698  (UNIV MCMASTER [CA], et al) [X] 1-3 * the whole document *;
 [A]US2014087250  (COOWAR FAZLIL [GB], et al) [A] 1-5* the whole document *;
 [XP]WO2016067843  (KURARAY CO [JP]) [XP] 1-5 * the whole document *;
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1982, no. 09, Database accession no. 1982-16934E, XP002786526 & JPS5714679 A 19820125 (KURARAY CO LTD) [X] 1-3 * abstract *
International search[A]WO2008029502  (UNITIKA LTD [JP], et al) [A] 1-5 * , & US 2009/0325069 A1 & EP 2058882 A1 & TW 200823259 A *;
 [A]JP2010009940  (DENSO CORP, et al) [A] 1-5 * , (Family: none) *;
 [A]JP2014098151  (SAMSUNG ELECTRONICS CO LTD, et al) [A] 1-5 * , & US 2014/0131630 A1 & KR 10-2014-0061955 A & CN 103804599 A *;
 [A]JP2015128006  (KAO CORP) [A] 1-5 * , (Family: none) *;
 [PX]JP2015151402  (UNITIKA LTD) [PX] 1, 3-5* , claims; paragraphs [0011] to [0024], [0055] to [0079] (Family: none) *
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.