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Extract from the Register of European Patents

EP About this file: EP4181237

EP4181237 - NEGATIVE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.04.2023
Database last updated on 18.11.2024
FormerThe international publication has been made
Status updated on  26.03.2022
Most recent event   Tooltip23.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/20]
Inventor(s)01 / LEE, Chang Ju
Daejeon 34122 / KR
02 / WOO, Sang Wook
Daejeon 34122 / KR
03 / NOH, Suk In
Daejeon 34122 / KR
 [2023/20]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/20]
Application number, filing date21869728.215.09.2021
[2023/20]
WO2021KR12632
Priority number, dateKR2020012087918.09.2020         Original published format: KR 20200120879
[2023/20]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022060106
Date:24.03.2022
Language:KO
[2022/12]
Type: A1 Application with search report 
No.:EP4181237
Date:17.05.2023
Language:EN
[2023/20]
Search report(s)International search report - published on:KR24.03.2022
(Supplementary) European search report - dispatched on:EP18.09.2024
ClassificationIPC:H01M4/587, H01M4/36, H01M4/62, H01M4/133, H01M10/0525, H01M4/02, C01B32/205, H01M10/052
[2024/42]
CPC:
H01M10/052 (EP,US); H01M4/587 (EP,KR,US); C01B32/20 (US);
C01B32/205 (EP); H01M10/0525 (KR); H01M4/133 (EP,KR,US);
H01M4/362 (EP); H01M4/366 (KR); H01M4/625 (KR);
C01P2002/02 (US); C01P2002/60 (EP,US); C01P2002/74 (EP,US);
C01P2002/78 (EP,US); C01P2004/50 (EP,US); C01P2004/61 (EP,US);
C01P2004/84 (US); C01P2006/11 (EP,US); C01P2006/12 (EP,US);
C01P2006/40 (US); C01P2006/80 (US); H01M2004/021 (KR,US);
H01M2004/027 (EP,US); H01M2220/20 (EP); Y02E60/10 (EP) (-)
Former IPC [2023/20]H01M4/587, H01M4/36, H01M4/62, H01M4/133, H01M10/0525, H01M4/02
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 [2023/20]
TitleGerman:NEGATIVES AKTIVMATERIAL SOWIE NEGATIVELEKTRODE UND SEKUNDÄRBATTERIE DAMIT[2023/20]
English:NEGATIVE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME[2023/20]
French:MATÉRIAU ACTIF NÉGATIF, ET ÉLECTRODE NÉGATIVE ET BATTERIE SECONDAIRE LE COMPRENANT[2023/20]
Entry into regional phase08.02.2023Translation filed 
08.02.2023National basic fee paid 
08.02.2023Search fee paid 
08.02.2023Designation fee(s) paid 
08.02.2023Examination fee paid 
Examination procedure08.02.2023Examination requested  [2023/20]
Fees paidRenewal fee
22.09.2023Renewal fee patent year 03
23.09.2024Renewal fee patent year 04
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Documents cited:Search[A]US5705139  (STILLER ALFRED H [US], et al);
 [A]JP2010267629  (HITACHI CHEMICAL CO LTD);
 [A]US2013323601  (NISHIMURA YOSHIYUKI [JP], et al)
International search[A]KR20040012713  ;
 [A]JP2004247245  (JFE CHEMICAL CORP);
 [A]KR20130085450  (SHOWA DENKO KK [JP]);
 [A]KR20170136878  (SK INNOVATION CO LTD [KR]);
 [A]KR20190143620  (POSCO [KR], et al)
by applicantJP4403327B
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.