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Extract from the Register of European Patents

EP About this file: EP4177985

EP4177985 - NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.04.2023
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  26.03.2022
Most recent event   Tooltip16.03.2024Supplementary search reportpublished on 17.04.2024  [2024/16]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/19]
Inventor(s)01 / KIM, Hyun Chul
Daejeon 34122 / KR
02 / WOO, Sang Wook
Daejeon 34122 / KR
 [2023/19]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/19]
Application number, filing date21869760.516.09.2021
[2023/19]
WO2021KR12729
Priority number, dateKR2020012042918.09.2020         Original published format: KR 20200120429
[2023/19]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022060138
Date:24.03.2022
Language:KO
[2022/12]
Type: A1 Application with search report 
No.:EP4177985
Date:10.05.2023
Language:EN
[2023/19]
Search report(s)International search report - published on:KR24.03.2022
(Supplementary) European search report - dispatched on:EP15.03.2024
ClassificationIPC:H01M4/133, H01M4/36, H01M4/587, H01M4/62, H01M10/0525, H01M4/02, H01M4/1393
[2024/16]
CPC:
H01M4/133 (EP,KR); H01M4/583 (US); H01M10/0525 (EP,KR);
H01M4/02 (EP); H01M4/0404 (US); H01M4/1393 (EP);
H01M4/366 (EP,KR); H01M4/587 (EP,KR); H01M4/625 (KR,US);
H01M50/46 (US); H01M2004/021 (EP,KR,US); H01M2004/027 (EP,US);
Y02E60/10 (EP) (-)
Former IPC [2023/19]H01M4/133, H01M4/36, H01M4/587, H01M4/62, 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 [2023/19]
TitleGerman:NEGATIVELEKTRODE UND SEKUNDÄRBATTERIE DAMIT[2023/19]
English:NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME[2023/19]
French:ÉLECTRODE NÉGATIVE ET BATTERIE SECONDAIRE LA COMPRENANT[2023/19]
Entry into regional phase01.02.2023Translation filed 
01.02.2023National basic fee paid 
01.02.2023Search fee paid 
01.02.2023Designation fee(s) paid 
01.02.2023Examination fee paid 
Examination procedure01.02.2023Examination requested  [2023/19]
Fees paidRenewal fee
22.09.2023Renewal fee patent year 03
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Documents cited:Search[X]KR20130058466  (GS CALTEX CORP [KR]);
 [Y]WO2020149622  (LG CHEMICAL LTD [KR]);
 [Y]WO2020149681  (LG CHEMICAL LTD [KR]);
 [XY]US2020266443  (LIU XINGYANG [CN], et al)
International search[X]KR20140140952  (POSCO CHEMTECH CO LTD [KR]) [X] 1-7,10 * See claims 1-26; and paragraphs [0079], [0091] and [0115]-[0123]. *;
 [A]JP2015053291  (MITSUBISHI CHEM CORP) [A] 1-10 * See entire document. *;
 [A]WO2020107927  (BTR NEW MAT GROUP CO LTD [CN]) [A] 1-10 * See entire document. *;
 [A]KR20200088237  (LG CHEMICAL LTD [KR]) [A] 1-10* See entire document. *;
 [XA]KR20200092371  (BTR NEW MAT GROUP CO LTD [CN]) [X] 1-7,10 * See claims 1-14; and paragraphs [0030]-[0033] and [0060]-[0065]. * [A] 8-9
by applicantJP4403327B
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