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Extract from the Register of European Patents

EP About this file: EP4202464

EP4202464 - BATTERY MANAGEMENT SYSTEM, BATTERY PACK, ELECTRIC VEHICLE, AND BATTERY MANAGEMENT METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.05.2023
Database last updated on 16.07.2024
FormerThe international publication has been made
Status updated on  23.12.2022
Most recent event   Tooltip24.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/26]
Inventor(s)01 / KIM, Young-Min
Daejeon 34122 / KR
02 / KIM, Cheol-Taek
Daejeon 34122 / KR
03 / SUNG, Yong-Chul
Daejeon 34122 / KR
 [2023/26]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/26]
Application number, filing date22825283.914.06.2022
[2023/26]
WO2022KR08407
Priority number, dateKR2021007704814.06.2021         Original published format: KR 20210077048
[2023/26]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022265358
Date:22.12.2022
Language:KO
[2022/51]
Type: A1 Application with search report 
No.:EP4202464
Date:28.06.2023
Language:EN
[2023/26]
Search report(s)International search report - published on:KR22.12.2022
(Supplementary) European search report - dispatched on:EP04.03.2024
ClassificationIPC:G01R31/392, G01R31/367, G01R31/36, G01R31/396, G01R31/52, G01R19/165, G01R19/00, H02J7/00, B60L58/18, B60L58/12
[2023/26]
CPC:
B60L3/0046 (EP,KR,US); G01R31/392 (EP,KR); G01R31/382 (US);
B60L3/0069 (EP); B60L3/12 (EP); B60L58/12 (KR,US);
B60L58/13 (EP); B60L58/18 (KR,US); B60L58/21 (EP);
G01R19/003 (KR); G01R19/16542 (EP,KR); G01R31/3648 (KR);
G01R31/367 (EP,KR,US); G01R31/3842 (EP); G01R31/396 (EP,KR,US);
G01R31/52 (EP,KR,US); H02J7/0013 (US); H02J7/0029 (EP);
H02J7/0048 (EP,KR,US); B60L2260/44 (EP); B60Y2200/91 (KR);
B60Y2306/15 (KR); H02J2310/48 (EP); Y02E60/10 (EP);
Y02T10/70 (KR) (-)
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 [2023/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BATTERIEVERWALTUNGSSYSTEM, BATTERIEPACK, ELEKTROFAHRZEUG UND BATTERIEVERWALTUNGSVERFAHREN[2023/26]
English:BATTERY MANAGEMENT SYSTEM, BATTERY PACK, ELECTRIC VEHICLE, AND BATTERY MANAGEMENT METHOD[2023/26]
French:SYSTÈME DE GESTION DE BATTERIE, BLOC-BATTERIE, VÉHICULE ÉLECTRIQUE ET PROCÉDÉ DE GESTION DE BATTERIE[2023/26]
Entry into regional phase20.03.2023Translation filed 
20.03.2023National basic fee paid 
20.03.2023Search fee paid 
20.03.2023Designation fee(s) paid 
20.03.2023Examination fee paid 
Examination procedure20.03.2023Examination requested  [2023/26]
29.05.2024Amendment by applicant (claims and/or description)
29.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
22.06.2024Renewal fee patent year 03
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Documents cited:Search[A]KR101930647B  (POSCO ICT CO LTD [KR]) [A] 1-14* paragraphs [0011] - [0013] - [0047] , [0073] *;
 [YA]KR20210054407  (CHUNG DAE WON [KR]) [Y] 1-4,9,10,12-14 * paragraphs [0001] , [0007] , [0035] - [0041] - [0101] - [0111]; figures 1-4 * [A] 5-8;
 [YA]  - ZHENG YUEJIU ET AL, "Micro-Short-Circuit Cell Fault Identification Method for Lithium-Ion Battery Packs Based on Mutual Information", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 68, no. 5, doi:10.1109/TIE.2020.2984441, ISSN 0278-0046, (20200409), pages 4373 - 4381, (20210208), XP011836688 [Y] 1-4,9,10,12-14 * the whole document * [A] 5-8

DOI:   http://dx.doi.org/10.1109/TIE.2020.2984441
International search[A]KR20110087569  (SB LIMOTIVE CO LTD [KR]) [A] 1-11 * See claim 1 and figures 1-4. *;
 [A]KR20200024637  (SAMSUNG SDI CO LTD [KR]) [A] 1-11 * See paragraphs [0048]-[0066] and figures 1-2. *;
 [YA]KR20210054407  (CHUNG DAE WON [KR]) [Y] 1-4,9-11 * See paragraphs [0016] and [0033]-[0041] and figures 3-4 and 7. * [A] 5-8;
 [A]KR20210064931  (LG ENERGY SOLUTION LTD [KR]) [A] 1-11* See claims 1-3. *;
 [Y]KR20210066609  (LG CHEMICAL LTD [KR]) [Y] 1-4,9-11 * See paragraph [0029] and claims 1-2. *
by applicantKR20210077048
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.