blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4300622

EP4300622 - NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.12.2023
Database last updated on 17.09.2024
FormerThe international publication has been made
Status updated on  03.09.2022
Most recent event   Tooltip27.04.2024Change: Validation statespublished on 29.05.2024  [2024/22]
27.04.2024Change - extension statespublished on 29.05.2024  [2024/22]
Applicant(s)For all designated states
Panasonic Energy Co., Ltd.
1-1, Matsushita-cho
Moriguchi-shi
Osaka 570-8511 / JP
[2024/01]
Inventor(s)01 / URATA, Sho
Kadoma-shi, Osaka 571-0057 / JP
 [2024/01]
Representative(s)Novagraaf International SA
Chemin de l'Echo 3
1213 Onex, Geneva / CH
[2024/01]
Application number, filing date22759525.318.02.2022
[2024/01]
WO2022JP06688
Priority number, dateJP2021002842025.02.2021         Original published format: JP 2021028420
[2024/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022181489
Date:01.09.2022
Language:JA
[2022/35]
Type: A1 Application with search report 
No.:EP4300622
Date:03.01.2024
Language:EN
[2024/01]
Search report(s)International search report - published on:JP01.09.2022
ClassificationIPC:H01M4/133, H01M4/134, H01M4/36, H01M4/38, H01M4/48, H01M4/587
[2024/01]
CPC:
H01M4/48 (EP); H01M4/133 (EP,US); H01M10/0525 (EP);
H01M4/134 (EP,US); H01M4/36 (EP); H01M4/364 (EP,US);
H01M4/366 (EP,US); H01M4/38 (EP); H01M4/386 (EP);
H01M4/483 (EP,US); H01M4/583 (EP,US); H01M4/587 (EP);
H01M2004/021 (EP,US); H01M2004/027 (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 [2024/01]
TitleGerman:NEGATIVELEKTRODE FÜR SEKUNDÄRBATTERIEN MIT WASSERFREIEM ELEKTROLYT UND SEKUNDÄRBATTERIE MIT WASSERFREIEM ELEKTROLYT[2024/01]
English:NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY[2024/01]
French:ÉLECTRODE NÉGATIVE POUR BATTERIES SECONDAIRES À ÉLECTROLYTE NON AQUEUX, ET BATTERIE SECONDAIRE À ÉLECTROLYTE NON AQUEUX[2024/01]
Entry into regional phase09.08.2023Translation filed 
09.08.2023National basic fee paid 
09.08.2023Search fee paid 
09.08.2023Designation fee(s) paid 
09.08.2023Examination fee paid 
Examination procedure09.08.2023Amendment by applicant (claims and/or description)
09.08.2023Examination requested  [2024/01]
Fees paidRenewal fee
23.02.2024Renewal fee patent year 03
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.
Cited inInternational search[A]WO2019239948  (PANASONIC IP MAN CO LTD [JP]) [A] 1-5;
 [A]WO2019239652  (SANYO ELECTRIC CO [JP], et al)[A] 1-5;
 [A]WO2020044930  (PANASONIC IP MAN CO LTD [JP]) [A] 1-5;
 [A]WO2020175361  (SANYO ELECTRIC CO [JP], et al) [A] 1-5
by applicantJPH09298057
 JP2000090980
 JP2013246900
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.