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Extract from the Register of European Patents

EP About this file: EP4404296

EP4404296 - COATED ACTIVE MATERIAL, ELECTRODE MATERIAL AND BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.06.2024
Database last updated on 26.03.2026
FormerThe international publication has been made
Status updated on  17.03.2023
Most recent event   Tooltip18.12.2025Supplementary search reportpublished on 14.01.2026  [2026/03]
Applicant(s)For all designated states
Panasonic Intellectual Property Management Co., Ltd.
22-6, Moto-machi, Kadoma-shi
Osaka-shi, Osaka 571-0057 / JP
[2024/30]
Inventor(s)01 / SUGIMOTO, Yuta
Kadoma-shi, Osaka 571-0057 / JP
02 / HASHIMOTO, Kazuya
Kadoma-shi, Osaka 571-0057 / JP
 [2024/30]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Gollierstraße 4
80339 München / DE
[2024/30]
Application number, filing date22867137.608.08.2022
[2024/30]
WO2022JP30346
Priority number, dateJP2021014867313.09.2021         Original published format: JP 2021148673
[2024/30]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023037815
Date:16.03.2023
Language:JA
[2023/11]
Type: A1 Application with search report 
No.:EP4404296
Date:24.07.2024
Language:EN
[2024/30]
Search report(s)International search report - published on:JP16.03.2023
(Supplementary) European search report - dispatched on:EP17.12.2025
ClassificationIPC:H01M4/36, C01G23/00, H01M4/62, H01M10/052, H01M10/0562, H01M10/0565, C01D15/00
[2026/03]
CPC:
H01M4/36 (EP); H01M4/366 (EP,US); C01D15/00 (EP);
C01G23/006 (EP); H01M10/052 (EP); H01M10/0525 (US);
H01M10/0562 (EP,US); H01M10/0565 (EP); H01M4/62 (EP,US);
C01P2004/84 (EP); C01P2006/12 (EP); H01M2004/021 (US);
H01M2004/028 (US); H01M2300/0068 (EP); H01M2300/008 (US);
Y02E60/10 (EP) (-)
Former IPC [2024/30]H01M4/36, C01G23/00, H01M4/62, H01M10/052, H01M10/0562, 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 [2024/30]
TitleGerman:BESCHICHTETES AKTIVMATERIAL, ELEKTRODENMATERIAL UND BATTERIE[2024/30]
English:COATED ACTIVE MATERIAL, ELECTRODE MATERIAL AND BATTERY[2024/30]
French:MATÉRIAU ACTIF REVÊTU, MATÉRIAU D'ÉLECTRODE ET BATTERIE[2024/30]
Entry into regional phase19.03.2024Translation filed 
19.03.2024National basic fee paid 
19.03.2024Search fee paid 
19.03.2024Designation fee(s) paid 
19.03.2024Examination fee paid 
Examination procedure19.03.2024Examination requested  [2024/30]
Fees paidRenewal fee
19.03.2024Renewal fee patent year 03
27.08.2025Renewal fee patent year 04
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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[Y] WO2021161752  (PANASONIC IP MAN CO LTD et al.) [Y] 1-13 * the whole document *
 [Y] EP4105179  (PANASONIC IP MAN CO LTD et al.) * paragraphs [0001] , [0006] , [0019] , [0039] , [0048] , [0049] , [0061] , [0070] , [0073] , [0097] , [0098] , [0102] , [0112] , [0166] - [0169]; figure 1 *
 [Y] EP3745500  (PANASONIC IP MAN CO LTD et al.) [Y] 1-13 * paragraph [0046]; figure 1 *
 [Y] WO2021157361  (PANASONIC CORP et al.) [Y] 1-13 * the whole document *
 [Y] EP4102594  (PANASONIC HOLDINGS CORP et al.) * paragraphs [0048] , [0049]; figure 1 *
 [PX] WO2021205821  (PANASONIC IP MAN CO LTD et al.) [PX] 1-6,11-13 * the whole document *
 [PX] EP4134350  (PANASONIC IP MAN CO LTD et al.) * paragraphs [0030] , [0040] , [0052] - [0054] - [0079] - [0081] - [0128] - [0130] - [0220] , [0225] *
International search[A] JP2021048070  (SUMITOMO METAL MINING CO et al.) [A] 1-13 * claims *
 [A] WO2019058681  (UNIV KEIO et al.) [A] 1-13 * claims *
 [P, X] WO2021205821  (PANASONIC IP MAN CO LTD et al.) [P, X] 1-13 * claims *
by applicantJP2020048461
   JOURNAL OF POWER SOURCES, vol. 159, 2006, pages 193 - 199
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.