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Extract from the Register of European Patents

EP About this file: EP3780228

EP3780228 - LITHIUM ION SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.01.2021
Database last updated on 12.11.2024
FormerThe international publication has been made
Status updated on  19.10.2019
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nissan Chemical Corporation
5-1, Nihonbashi 2-chome
Chuo-ku
Tokyo 103-6119 / JP
[2021/07]
Inventor(s)01 / SHIBANO Yuki
c/o Materials Research Laboratories, Nissan
Chemical Corporation, 488-6, Suzumi-cho
Funabashi-shi, Chiba 274-0052 / JP
 [2021/07]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2021/07]Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
Application number, filing date19785130.628.03.2019
[2021/07]
WO2019JP13593
Priority number, dateJP2018007473409.04.2018         Original published format: JP 2018074734
[2021/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019198530
Date:17.10.2019
Language:JA
[2019/42]
Type: A1 Application with search report 
No.:EP3780228
Date:17.02.2021
Language:EN
[2021/07]
Search report(s)International search report - published on:JP17.10.2019
(Supplementary) European search report - dispatched on:EP25.11.2021
ClassificationIPC:H01M10/0525, H01M10/0567, H01M10/42, H01M4/525
[2021/52]
CPC:
H01M10/0525 (EP,US); H01M10/0569 (US); H01M10/0567 (EP,US);
H01M10/0568 (US); H01M10/4235 (EP); H01M4/505 (US);
H01M4/525 (EP,US); H01M2004/027 (US); H01M2004/028 (US);
H01M2300/0025 (EP); H01M2300/0028 (US); H01M2300/0082 (US);
Y02E60/10 (EP); Y02P70/50 (EP) (-)
Former IPC [2021/07]H01M10/0567, H01M4/505, H01M4/525, H01M10/052, H01M10/058
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 [2021/07]
TitleGerman:LITHIUM-IONEN-SEKUNDÄRBATTERIE[2021/07]
English:LITHIUM ION SECONDARY BATTERY[2021/07]
French:BATTERIE SECONDAIRE AU LITHIUM-ION[2021/07]
Entry into regional phase21.10.2020Translation filed 
21.10.2020National basic fee paid 
21.10.2020Search fee paid 
21.10.2020Designation fee(s) paid 
21.10.2020Examination fee paid 
Examination procedure21.10.2020Examination requested  [2021/07]
22.06.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
26.03.2021Renewal fee patent year 03
16.03.2022Renewal fee patent year 04
21.03.2023Renewal fee patent year 05
15.03.2024Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]JPH07220757  (FUJITSU LTD) [X] 1-11 * paragraphs [0002] - [0004] - [0017]; claim 2 *;
 [X]JPH08236155  (SANYO ELECTRIC CO) [X] 1-11 * paragraphs [0008] , [0012] *;
 [X]JPH0945369  (DENSO CORP) [X] 1,3,7-9 * paragraphs [0027] , [0034] , [0044] , [0046]; claims 9,10 *;
 [X]CN102263292  (JIUJIANG TIANCI HIGH AND NEW MATERIAL CO LTD) [X] 1,2,4,6-10 * embodiments 7, 13, 18; paragraphs [0004] , [0021]; figure 2; claim 1 *;
 [A]CN106410179  (CHINA ELECTRIC POWER RES INST, et al) [A] 1-11* claim 9 *;
 [A]  - DEUNF ELISE ET AL, "Anodic oxidation of p-phenylenediamines in battery grade electrolytes", ELECTROCHIMICA ACTA, AMSTERDAM, NL, (20180103), vol. 262, doi:10.1016/j.electacta.2018.01.010, ISSN 0013-4686, pages 276 - 281, XP055861593 [A] 1-11 * figure 1 *

DOI:   http://dx.doi.org/10.1016/j.electacta.2018.01.010
International search[Y]JPH07220757  (FUJITSU LTD) [Y] 1-11 * , claims, examples, fia. 11 (Family: none) *;
 [Y]JPH08236155  (SANYO ELECTRIC CO) [Y] 1-11 * , examples, table 1 (Family: none) *;
 [XY]JPH0945369  (DENSO CORP) [X] 1, 3, 9 * , example 2 (Family: none) * [Y] 1-11;
 [A]JP2000090970  (MATSUSHITA ELECTRIC IND CO LTD) [A] 1-11 * , claims, example 2 (Family: none) *;
 [A]JP2000156243  (SONY CORP) [A] 1-11 * , examples, table 9 (Family: none) *;
 [A]JP2004342537  (NITTO DENKO CORP) [A] 1-11* , example 2 (Family: none) *;
 [XY]CN102263292  (JIUJIANG TIANCI HIGH AND NEW MATERIAL CO., LTD.) [X] 1-4, 7-8 * , paragraph [0021], example 13 (Family: none) * [Y] 1-11;
 [A]JP2014067585  (SUMITOMO SEIKA CHEMICALS) [A] 1-11 * , claims, paragraph [0063], examples 1-12, tables 6, 7 (Family: none) *;
 [Y]JP2014175192  (SANYO CHEMICAL IND LTD) [Y] 11 * , paragraphs [0088]-[0092], examples 6, 20 (Family: none) *;
 [XY]WO2017128989  (BYD CO LTD [CN]) [X] 1, 3, 7-10 * , claim 12, examples 1-7, page 9, line 6 to page 10, line 4 * [Y] 1-11
by applicantJPH04184870
 JPH11297355
 JP2005116424
 JP2006019070
 WO2016194747
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.