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Extract from the Register of European Patents

EP About this file: EP4343890

EP4343890 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.02.2024
Database last updated on 18.01.2025
Most recent event   Tooltip19.09.2024The date on which the examining division becomes responsible, has been established 
19.09.2024Amendment by applicant 
Applicant(s)For all designated states
SK On Co., Ltd.
51, Jong-ro
Jongno-gu
Seoul 03161 / KR
[2024/13]
Inventor(s)01 / KANG, Min Suk
34124 Daejeon / KR
02 / DO, Ji Yae
34124 Daejeon / KR
03 / BEAK, Min Cheol
34124 Daejeon / KR
04 / LEE, Sang Wook
34124 Daejeon / KR
05 / CHO, Yong Hyun
34124 Daejeon / KR
 [2024/13]
Representative(s)Prüfer & Partner mbB Patentanwälte · Rechtsanwälte
Sohnckestraße 12
81479 München / DE
[2024/13]
Application number, filing date23164547.428.03.2023
[2024/13]
Priority number, dateKR2022012173426.09.2022         Original published format: KR 20220121734
[2024/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4343890
Date:27.03.2024
Language:EN
[2024/13]
Search report(s)(Supplementary) European search report - dispatched on:EP31.01.2024
ClassificationIPC:H01M4/36, H01M4/48, H01M4/58
[2024/13]
CPC:
H01M4/5825 (EP,KR,US); H01M4/364 (EP,KR,US); H01M10/052 (US);
H01M4/366 (KR); H01M4/48 (EP); H01M4/625 (US);
H01M2004/021 (US); H01M2004/028 (KR,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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/13]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2024/13]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME[2024/13]
French:MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT[2024/13]
Examination procedure28.03.2023Examination requested  [2024/13]
17.09.2024Amendment by applicant (claims and/or description)
17.09.2024Date on which the examining division has become responsible
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Documents cited:Search[A]KR20170103184  (LG CHEMICAL LTD [KR]);
 [A]CN111554904  (JIN YAN);
 [E]WO2023142670  (CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]);
by applicantKR20170093085
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.