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: EP4293749

EP4293749 - NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.11.2023
Database last updated on 16.09.2024
FormerThe international publication has been made
Status updated on  19.08.2022
Most recent event   Tooltip19.04.2024Change: Validation statespublished on 22.05.2024  [2024/21]
19.04.2024Change - extension statespublished on 22.05.2024  [2024/21]
Applicant(s)For all designated states
SHIN-ETSU CHEMICAL CO., LTD.
4-1, Marunouchi 1 chome
Chiyoda-ku
Tokyo 1000005 / JP
[2023/51]
Inventor(s)01 / MATSUNO Takumi
Annaka-shi, Gunma 379-0125 / JP
02 / HIROSE Takakazu
Annaka-shi, Gunma 379-0125 / JP
03 / TAKAHASHI Kohta
Annaka-shi, Gunma 379-0125 / JP
04 / OSAWA Yusuke
Annaka-shi, Gunma 379-0125 / JP
 [2023/51]
Representative(s)Sonnenhauser, Thomas Martin
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2023/51]Sonnenhauser, Thomas Martin
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date22752643.102.02.2022
[2023/51]
WO2022JP03917
Priority number, dateJP2021002170115.02.2021         Original published format: JP 2021021701
[2023/51]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022172815
Date:18.08.2022
Language:JA
[2022/33]
Type: A1 Application with search report 
No.:EP4293749
Date:20.12.2023
Language:EN
[2023/51]
Search report(s)International search report - published on:JP18.08.2022
ClassificationIPC:H01M4/36, H01M4/48, H01M4/58
[2023/51]
CPC:
C01B33/32 (EP,KR); H01M4/5825 (EP,KR); C01B33/325 (US);
C01B33/113 (EP); H01M10/052 (EP,KR,US); H01M10/0525 (EP);
H01M4/36 (EP); H01M4/364 (EP); H01M4/366 (EP,KR);
H01M4/48 (EP); H01M4/485 (EP); H01M4/58 (EP);
H01M4/625 (EP); C01P2002/72 (US); C01P2004/61 (US);
C01P2004/86 (US); C01P2006/12 (US); C01P2006/40 (US);
H01M2004/021 (EP,KR); H01M2004/027 (EP,KR); Y02E60/10 (EP,KR) (-)
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 [2023/51]
TitleGerman:NEGATIVELEKTRODENAKTIVMATERIAL FÜR SEKUNDÄRBATTERIEN MIT WASSERFREIEM ELEKTROLYT, VERFAHREN ZUR HERSTELLUNG DAVON UND SEKUNDÄRBATTERIE MIT WASSERFREIEM ELEKTROLYT[2023/51]
English:NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY[2023/51]
French:MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE POUR BATTERIES SECONDAIRES À ÉLECTROLYTE NON AQUEUX, SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE À ÉLECTROLYTE NON AQUEUX[2023/51]
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 procedure09.08.2023Examination requested  [2023/51]
Fees paidRenewal fee
21.12.2023Renewal 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]JP2017195015  (SHINETSU CHEMICAL CO) [A] 1-15;
 [A]JP2020113495  (SHINETSU CHEMICAL CO) [A] 1-15;
 [PA]WO2021153077  (PANASONIC IP MAN CO LTD [JP])[PA] 1-15
by applicantJPH06325765
 JP2001185127
 JP2002042806
 JP2006114454
 JP2006164954
 JP2007234255
 JP2008177346
 JP2008251369
 JP2008282819
 JP2009070825
 JP2009205950
 JP2009212074
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.