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Extract from the Register of European Patents

EP About this file: EP4246626

EP4246626 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.08.2023
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip14.06.2024Supplementary search reportpublished on 10.07.2024 [2024/28]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/38]
Inventor(s)01 / KIM, Ji-Hye
Daejeon 34122 / KR
02 / YOO, Tae-Gu
Daejeon 34122 / KR
03 / JUNG, Wang-Mo
Daejeon 34122 / KR
04 / JUNG, Hae-Jung
Daejeon 34122 / KR
05 / JO, Chi-Ho
Daejeon 34122 / KR
06 / HEO, Jong-Wook
Daejeon 34122 / KR
 [2023/38]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/38]
Application number, filing date21898650.325.11.2021
[2023/38]
WO2021KR17565
Priority number, dateKR2020015951825.11.2020         Original published format: KR 20200159518
[2023/38]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022114824
Date:02.06.2022
Language:KO
[2022/22]
Type: A1 Application with search report 
No.:EP4246626
Date:20.09.2023
Language:EN
[2023/38]
Search report(s)International search report - published on:KR02.06.2022
(Supplementary) European search report - dispatched on:EP12.06.2024
ClassificationIPC:H01M4/525, H01M4/505, H01M4/36, H01M4/62, H01M10/052, C01G53/00
[2023/38]
CPC:
C01G53/50 (EP,KR,US); H01M4/525 (EP,KR); H01M10/052 (EP,KR,US);
H01M4/366 (EP,KR); H01M4/505 (EP,KR); H01M4/62 (EP,KR);
C01P2002/60 (EP,KR,US); C01P2002/77 (EP); C01P2004/50 (EP,US);
C01P2004/61 (EP,US); C01P2004/80 (KR); C01P2004/84 (EP);
C01P2006/10 (EP,KR); C01P2006/11 (US); C01P2006/40 (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 [2023/38]
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE, HERSTELLUNGSVERFAHREN DAFÜR UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2023/38]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2023/38]
French:MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, SON PROCÉDÉ DE PRÉPARATION, ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT[2023/38]
Entry into regional phase14.06.2023Translation filed 
14.06.2023National basic fee paid 
14.06.2023Search fee paid 
14.06.2023Designation fee(s) paid 
14.06.2023Examination fee paid 
Examination procedure14.06.2023Amendment by applicant (claims and/or description)
14.06.2023Examination requested  [2023/38]
Fees paidRenewal fee
22.11.2023Renewal fee patent year 03
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Cited inInternational search[Y]KR20150010556  (SAMSUNG SDI CO LTD [KR]) [Y] 1-12 * See claim 1; paragraphs [0145]-[0146]; and table 1. *;
 [Y]KR20150065046  (LG CHEMICAL LTD [KR]) [Y] 11-12 * See claims 1, 10 and 12; and paragraphs [0045], [0049], [0054] and [0061]. *;
 [A]KR20170084230  (TODA KOGYO CORP [JP]) [A] 1-12* See entire document. *;
 [Y]KR20180121267  (SAMSUNG ELECTRONICS CO LTD [KR], et al) [Y] 8 * See paragraphs [0077] and [0080]. *;
 [Y]KR20190059249  (LG CHEMICAL LTD [KR]) [Y] 1-12 * See claims 1-17. *;
 [Y]JP2020087858  (SUMITOMO METAL MINING CO) [Y] 6 * See paragraphs [0016]-[0017]. *
by applicantKR20200159518
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.