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Extract from the Register of European Patents

EP About this file: EP4261943

EP4261943 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND CATHODE COMPOSITE MATERIAL, CATHODE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.09.2023
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  23.12.2022
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
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/42]
Inventor(s)01 / HAN, Gi-Beom
Daejeon 34122 / KR
02 / KIM, Jong-Woo
Daejeon 34122 / KR
03 / LHO, Eun-Sol
Daejeon 34122 / KR
04 / PARK, Kang-Joon
Daejeon 34122 / KR
05 / KWAK, Min
Daejeon 34122 / KR
06 / KIM, Seul-Ki
Daejeon 34122 / KR
07 / KIM, Hyeong-Il
Daejeon 34122 / KR
08 / PARK, Sang-Min
Daejeon 34122 / KR
09 / LEE, Sang-Wook
Daejeon 34122 / KR
10 / JUNG, Wang-Mo
Daejeon 34122 / KR
 [2023/42]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/42]
Application number, filing date22825221.909.06.2022
[2023/42]
WO2022KR08161
Priority number, dateKR2021007900117.06.2021         Original published format: KR 20210079001
[2023/42]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022265296
Date:22.12.2022
Language:KO
[2022/51]
Type: A1 Application with search report 
No.:EP4261943
Date:18.10.2023
Language:EN
[2023/42]
Search report(s)International search report - published on:KR22.12.2022
ClassificationIPC:H01M4/36, H01M4/525, H01M4/505, H01M4/131, H01M10/052
[2023/42]
CPC:
H01M4/131 (EP,KR); H01M4/364 (EP,KR); H01M4/525 (EP,KR,US);
H01M10/052 (EP,KR,US); H01M4/366 (EP,KR,US); H01M4/505 (EP,KR,US);
H01M4/625 (US); H01M2004/021 (US); H01M2004/028 (EP,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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/42]
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE UND KATHODENVERBUNDSTOFF, KATHODE UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2023/42]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND CATHODE COMPOSITE MATERIAL, CATHODE, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2023/42]
French:MATÉRIAU ACTIF DE CATHODE POUR UNE BATTERIE SECONDAIRE AU LITHIUM, ET MATÉRIAU COMPOSITE DE CATHODE, CATHODE ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT[2023/42]
Entry into regional phase11.07.2023Translation filed 
11.07.2023National basic fee paid 
11.07.2023Search fee paid 
11.07.2023Designation fee(s) paid 
11.07.2023Examination fee paid 
Examination procedure11.07.2023Examination requested  [2023/42]
Fees paidRenewal fee
22.06.2024Renewal fee patent year 03
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Cited inInternational search[A]KR101109068B  (HITACHI VEHICLE ENERGY, LTD.) [A] 1-12* See entire document. *;
 [A]JP2013246936  (HITACHI LTD) [A] 1-12 * See entire document. *;
 [A]KR20190059249  (LG CHEMICAL LTD [KR]) [A] 8 * See claim 1. *;
 [Y]WO2019187538  (PANASONIC IP MAN CO LTD [JP]) [Y] 1-12 * See claims 1 and 4-5; and paragraphs [0020], [0027] and [0058]-[0062]. *;
 [Y]KR20200001230  (SAMSUNG ELECTRONICS CO LTD [KR]) [Y] 1-12 * See claims 1 and 6. *
by applicantKR20210079001
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