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Extract from the Register of European Patents

EP About this file: EP3907810

EP3907810 - LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.10.2021
Database last updated on 28.06.2024
FormerThe international publication has been made
Status updated on  17.04.2021
Most recent event   Tooltip22.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/13]
Former [2021/45]For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
Inventor(s)01 / LEE, Jung-Pil
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
02 / JIN, Guilong
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
03 / KIM, Eun-Bee
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
[N/P]
Former [2021/45]01 / LEE, Jung-Pil
Daejeon 34122 / KR
02 / JIN, Guilong
Daejeon 34122 / KR
03 / KIM, Eun-Bee
Daejeon 34122 / KR
Representative(s)Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
[N/P]
Former [2021/45]Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Application number, filing date20874627.117.09.2020
[2021/45]
WO2020KR12584
Priority number, dateKR2019012632911.10.2019         Original published format: KR 20190126329
[2021/45]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021071125
Date:15.04.2021
Language:KO
[2021/15]
Type: A1 Application with search report 
No.:EP3907810
Date:10.11.2021
Language:EN
[2021/45]
Search report(s)International search report - published on:KR15.04.2021
(Supplementary) European search report - dispatched on:EP14.03.2022
ClassificationIPC:H01M10/42, H01M50/409, H01M4/62, H01M4/134, H01M10/058, H01M10/052, H01M50/457, H01M50/489, H01M50/431, H01M10/0585, H01M50/44, H01M50/446, H01M50/449, H01M4/02
[2022/15]
CPC:
H01M10/4235 (EP,KR); H01M10/0525 (CN,US); H01M50/572 (US);
H01M10/052 (EP,KR); H01M10/058 (CN,KR,US); H01M10/0585 (EP);
H01M4/134 (EP,KR,US); H01M4/1391 (US); H01M4/1395 (US);
H01M4/505 (US); H01M4/525 (US); H01M4/62 (EP);
H01M4/622 (EP,KR); H01M4/623 (US); H01M4/628 (KR);
H01M50/409 (EP); H01M50/431 (EP); H01M50/44 (EP);
H01M50/446 (EP,KR); H01M50/449 (EP,KR); H01M50/457 (EP);
H01M50/489 (EP); H01M50/491 (KR); H01M2004/027 (EP,US);
H01M2004/028 (US); H01M2220/20 (US); Y02E60/10 (EP,KR);
Y02P70/50 (EP,KR) (-)
Former IPC [2021/45]H01M10/42, H01M50/409, H01M4/62, H01M4/134, H01M10/058, H01M10/052
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 [2021/45]
TitleGerman:LITHIUMSEKUNDÄRBATTERIE UND VERFAHREN ZUR HERSTELLUNG EINER LITHIUMSEKUNDÄRBATTERIE[2021/45]
English:LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY[2021/45]
French:BATTERIE SECONDAIRE AU LITHIUM ET PROCÉDÉ DE FABRICATION DE BATTERIE SECONDAIRE AU LITHIUM[2021/45]
Entry into regional phase02.08.2021Translation filed 
02.08.2021National basic fee paid 
02.08.2021Search fee paid 
02.08.2021Designation fee(s) paid 
02.08.2021Examination fee paid 
Examination procedure02.08.2021Examination requested  [2021/45]
12.08.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
26.09.2022Renewal fee patent year 03
22.09.2023Renewal fee patent year 04
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Documents cited:Search[XI]EP3203548  (LG CHEMICAL LTD [KR]) [X] 1-4,8-12 * paragraphs [0008] , [0009] , [0020] - [0033] - [0039] - [0047] - [0074] , [0092] - [0095]; figure 2; example 1 *[I] 13;
 [XI]CN109980164  (NINGDE AMPEREX TECHNOLOGY LTD) [X] 1-3,5-12 * paragraphs [0006] - [0010] - [0023] , [0033] - [0040] - [0045]; figure 1 * [I] 13
International search[A]JP2006059714  (SONY CORP) [A] 1-13 * See claims 1 and 7; and paragraphs [0016] and [0053]. *;
 [A]KR20150109240  (ORANGE POWER LTD [KR]) [A] 1-13 * See claims 9 and 12; and paragraph [0037]. *;
 [A]KR20180064197  (POSCO [KR], et al) [A] 1-13 * See claims 1 and 11; and paragraph [0047]. *;
 [A]KR20180093288  (LG CHEMICAL LTD [KR]) [A] 1-13 * See claim 1. *;
 [A]KR20190007246  (KOREA INST MACH & MATERIALS [KR], et al) [A] 1-13* See claim 1. *
by applicantKR20190126329
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