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Extract from the Register of European Patents

EP About this file: EP4145556

EP4145556 - NEGATIVE ELECTRODE MATERIAL AND BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.02.2023
Database last updated on 30.09.2024
FormerThe international publication has been made
Status updated on  05.11.2021
Most recent event   Tooltip28.03.2024Amendment by applicant 
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
[2023/10]
Inventor(s)01 / MINEYA Kunihiko
Osaka-shi, Osaka 540-6207 / JP
02 / NAGAMINE Kenta
Osaka-shi, Osaka 540-6207 / JP
 [2023/10]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[2023/10]
Application number, filing date21796715.712.02.2021
[2023/10]
WO2021JP05350
Priority number, dateJP2020007949128.04.2020         Original published format: JP 2020079491
[2023/10]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021220580
Date:04.11.2021
Language:JA
[2021/44]
Type: A1 Application with search report 
No.:EP4145556
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:JP04.11.2021
(Supplementary) European search report - dispatched on:EP19.09.2023
ClassificationIPC:H01M4/13, H01M4/133, H01M4/134, H01M4/1393, H01M4/1395, H01M4/36, H01M4/587, H01M4/62, H01M10/0562
[2023/10]
CPC:
H01M4/36 (EP); H01M4/62 (EP,US); H01M10/052 (EP);
H01M10/0525 (EP); H01M10/0562 (EP,US); H01M4/13 (EP);
H01M4/133 (EP,US); H01M4/134 (EP); H01M4/1393 (EP,US);
H01M4/1395 (EP); H01M4/366 (EP); H01M4/382 (EP);
H01M4/5825 (EP); H01M4/587 (EP,US); H01M4/625 (EP);
H01M2004/021 (EP,US); H01M2004/027 (EP,US); H01M2300/0068 (EP);
H01M2300/008 (EP,US); 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 [2023/10]
TitleGerman:NEGATIVES ELEKTRODENMATERIAL UND BATTERIE[2023/10]
English:NEGATIVE ELECTRODE MATERIAL AND BATTERY[2023/10]
French:MATÉRIAU D'ÉLECTRODE NÉGATIVE ET BATTERIE[2023/10]
Entry into regional phase21.10.2022Translation filed 
28.11.2022National basic fee paid 
28.11.2022Search fee paid 
21.10.2022Designation fee(s) paid 
21.10.2022Examination fee paid 
Examination procedure21.10.2022Examination requested  [2023/10]
26.03.2024Amendment by applicant (claims and/or description)
26.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
28.02.2023Renewal fee patent year 03
26.02.2024Renewal fee patent year 04
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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[A]JP2015002054  (IDEMITSU KOSAN CO) [A] 1-14* the whole document *;
 [A]JP5984014B  (TOYOTA MOTOR CORP) [A] 1-14 * the whole document *;
 [A]US2020058932  (MAEDA KATSUMI [JP]) [A] 1-14 * the whole document *
International search[YA]JP2015002054  (IDEMITSU KOSAN CO) [Y] 1, 4-12 * claims * [A] 2-3, 13-14;
 [XYA]WO2018083937  (NEC CORP [JP]) [X] 13 * claims, paragraphs [0019], [0090] * [Y] 1, 4-12 [A] 2-3, 14;
 [XYA]WO2019235469  (NEC CORP [JP]) [X] 13 * claims, paragraphs [0013], [0063] * [Y] 1, 4-12[A] 2-3, 14
by applicantJP4729716B
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.