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
Register Forum

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: EP4356457

EP4356457 - CATHODES FOR LITHIUM ION BATTERIES AND METHOD FOR MANUFACTURING SUCH CATHODES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.03.2024
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  23.12.2022
Formerunknown
Status updated on  01.07.2022
Most recent event   Tooltip22.08.2024Change: Validation statespublished on 25.09.2024 [2024/39]
22.08.2024Change - extension statespublished on 25.09.2024 [2024/39]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2024/17]
Inventor(s)01 / SOMMER, Heino
72072 Tübingen / DE
02 / WU, Xiaohan
67063 Ludwigshafen / DE
03 / GASTEIGER, Hubert
80333 München / DE
04 / HARTMANN, Louis
80333 München / DE
 [2024/17]
Representative(s)BASF IP Association
BASF SE
GBI-C006
67056 Ludwigshafen / DE
[2024/17]
Application number, filing date22732502.407.06.2022
[2024/17]
WO2022EP65363
Priority number, dateEP2021017967016.06.2021         Original published format: EP 21179670
[2024/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022263226
Date:22.12.2022
Language:EN
[2022/51]
Type: A1 Application with search report 
No.:EP4356457
Date:24.04.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 22.12.2022 takes the place of the publication of the European patent application.
[2024/17]
Search report(s)International search report - published on:EP22.12.2022
ClassificationIPC:H01M4/505, H01M4/131, H01M4/1391, H01M4/02
[2024/17]
CPC:
H01M4/505 (EP,KR,US); H01M4/364 (KR); H01M10/0525 (KR,US);
H01M4/02 (EP); H01M4/0404 (US); H01M4/131 (EP);
H01M4/1391 (EP,US); H01M4/483 (KR); H01M4/525 (KR);
H01M4/583 (KR); H01M4/622 (KR,US); H01M4/625 (US);
H01M50/437 (KR,US); H01M50/44 (US); H01M2004/028 (EP,KR);
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 [2024/17]
TitleGerman:KATHODEN FÜR LITHIUM-IONEN-BATTERIEN UND VERFAHREN ZUR HERSTELLUNG SOLCHER KATHODEN[2024/17]
English:CATHODES FOR LITHIUM ION BATTERIES AND METHOD FOR MANUFACTURING SUCH CATHODES[2024/17]
French:CATHODES POUR BATTERIES AU LITHIUM-ION ET PROCÉDÉ DE FABRICATION DE TELLES CATHODES[2024/17]
Entry into regional phase16.01.2024National basic fee paid 
16.01.2024Designation fee(s) paid 
16.01.2024Examination fee paid 
Examination procedure30.11.2022Request for preliminary examination filed
International Preliminary Examining Authority: EP
16.01.2024Examination requested  [2024/17]
16.01.2024Date on which the examining division has become responsible
29.02.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
02.04.2024Renewal 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 inby applicantUS2015280206
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.