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Extract from the Register of European Patents

EP About this file: EP3859856

EP3859856 - LITHIUM SECONDARY BATTERY [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  15.03.2024
Database last updated on 19.07.2024
FormerRequest for examination was made
Status updated on  02.07.2021
FormerThe international publication has been made
Status updated on  05.04.2020
Most recent event   Tooltip13.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Panasonic Intellectual Property Management Co., Ltd.
1-61, Shiromi 2-chome
Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
[2021/31]
Inventor(s)01 / OKANO, Tetsuyuki
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
02 / NISHINO, Hajime
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
 [2021/31]
Representative(s)Vigand, Philippe, et al
Novagraaf International SA
Chemin de l'Echo 3
1213 Onex - Genève / CH
[2021/31]
Application number, filing date19865455.025.07.2019
[2021/31]
WO2019JP29132
Priority number, dateJP2018018501428.09.2018         Original published format: JP 2018185014
[2021/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020066254
Date:02.04.2020
Language:JA
[2020/14]
Type: A1 Application with search report 
No.:EP3859856
Date:04.08.2021
Language:EN
[2021/31]
Search report(s)International search report - published on:JP02.04.2020
(Supplementary) European search report - dispatched on:EP12.10.2021
ClassificationIPC:H01M10/052, H01M4/131, H01M4/134, H01M10/0568, H01M10/058, H01M10/0565, H01M10/0566, H01M50/474, H01M50/477, H01M50/409
[2021/45]
CPC:
H01M10/0566 (EP,US); H01M4/131 (EP,US); H01M10/052 (EP,US);
H01M10/0568 (EP); H01M10/058 (EP,US); H01M4/0445 (EP);
H01M4/134 (US); H01M50/474 (EP); H01M50/477 (EP);
H01M50/489 (EP,US); H01M10/0565 (EP,US); H01M50/409 (EP,US);
Y02E60/10 (EP); Y02P70/50 (EP) (-)
Former IPC [2021/31]H01M10/052, H01M2/16, H01M4/131, H01M4/134, H01M10/0568, H01M10/058, H01M10/0565
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 [2021/31]
TitleGerman:LITHIUMSEKUNDÄRBATTERIE[2021/31]
English:LITHIUM SECONDARY BATTERY[2021/31]
French:BATTERIE SECONDAIRE AU LITHIUM[2021/31]
Entry into regional phase16.03.2021Translation filed 
16.03.2021National basic fee paid 
16.03.2021Search fee paid 
16.03.2021Designation fee(s) paid 
16.03.2021Examination fee paid 
Examination procedure16.03.2021Examination requested  [2021/31]
26.04.2022Amendment by applicant (claims and/or description)
18.03.2024Despatch of a communication from the examining division (Time limit: M04)
11.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
26.07.2021Renewal fee patent year 03
27.07.2022Renewal fee patent year 04
26.07.2023Renewal fee patent year 05
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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[XYI]JPH1012279  (DENSO CORP) [X] 1,2,6 * paragraphs [0021] - [0026]; figures 2,3 * [Y] 8 [I] 1-8;
 [XYI]JP2013054972  (SONY CORP) [X] 1 * paragraphs [0021] - [0036] - [0119] , [0145]; figures 1-5 * [Y] 8 [I] 1-8;
 [XYI]US2014186686  (TAKAHASHI MINORU [JP], et al) [X] 1,6,7 * paragraphs [0002] , [0009] - [0046] - [0076] - [0087]; figure 1A * [Y] 8 [I] 1-8;
 [Y]  - JURNG SUNHYUNG ET AL, "Effect of electrolyte on the nanostructure of the solid electrolyte interphase (SEI) and performance of lithium metal anodes", ENERGY & ENVIRONMENTAL SCIENCE, Cambridge, vol. 11, no. 9, doi:10.1039/C8EE00364E, ISSN 1754-5692, (20180703), pages 2600 - 2608, URL: http://pubs.rsc.org/en/content/articlepdf/2018/EE/C8EE00364E, (20211004), XP055846891 [Y] 8 * Sections 1 and 4 *

DOI:   http://dx.doi.org/10.1039/C8EE00364E
International search[Y]JPS59181587U  [Y] 1-5, 8 * , *;
 [Y]JPH1012279  (DENSO CORP) [Y] 1-8 * , *;
 [Y]JP2016018772  (NISSAN MOTOR) [Y] 1-8 * , *;
 [Y]JP2016139610  (NIPPON CATALYTIC CHEM IND) [Y] 8* , *
by applicantJPH1012279
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.