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Extract from the Register of European Patents

EP About this file: EP3940851

EP3940851 - ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [Right-click to bookmark this link]
Former [2022/03]ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
[2023/08]
StatusNo opposition filed within time limit
Status updated on  03.05.2024
Database last updated on 17.07.2024
FormerThe patent has been granted
Status updated on  26.05.2023
FormerGrant of patent is intended
Status updated on  01.02.2023
FormerRequest for examination was made
Status updated on  17.12.2021
FormerThe international publication has been made
Status updated on  06.11.2020
Most recent event   Tooltip03.05.2024No opposition filed within time limitpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/13]
Former [2022/03]For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
Inventor(s)01 / LEE, Jung Min
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / LIM, Young Min
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
03 / LEE, Chul Haeng
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
 [2023/26]
Former [2022/03]01 / LEE, Jung Min
Daejeon 34122 / KR
02 / LIM, Young Min
Daejeon 34122 / KR
03 / LEE, Chul Haeng
Daejeon 34122 / KR
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/03]
Application number, filing date20799175.327.04.2020
[2022/03]
WO2020KR05506
Priority number, dateKR2019005143702.05.2019         Original published format: KR 20190051437
[2022/03]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020222478
Date:05.11.2020
Language:KO
[2020/45]
Type: A1 Application with search report 
No.:EP3940851
Date:19.01.2022
Language:EN
[2022/03]
Type: B1 Patent specification 
No.:EP3940851
Date:28.06.2023
Language:EN
[2023/26]
Search report(s)International search report - published on:KR05.11.2020
(Supplementary) European search report - dispatched on:EP03.05.2022
ClassificationIPC:H01M10/0567, H01M10/42, H01M10/052
[2022/03]
CPC:
H01M10/052 (EP,KR); H01M10/0567 (EP,KR,US); H01M10/0525 (US);
H01M10/0568 (US); H01M10/0569 (US); H01M10/4235 (EP,KR);
C07F7/081 (US); H01M2300/0025 (EP,KR); H01M2300/0028 (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 [2022/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ELEKTROLYT FÜR LITHIUMSEKUNDÄRBATTERIE UND LITHIUMSEKUNDÄRBATTERIE DIESEN ENTHALTEND[2023/08]
English:ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME[2023/08]
French:ÉLECTROLYTE POUR BATTERIE SECONDAIRE AU LITHIUM ET BATTERIE SECONDAIRE AU LITHIUM LE CONTENANT[2023/08]
Former [2022/03]ELEKTROLYT FÜR LITHIUMSEKUNDÄRBATTERIE UND LITHIUMSEKUNDÄRBATTERIE DAMIT
Former [2022/03]ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Former [2022/03]ÉLECTROLYTE POUR BATTERIE SECONDAIRE AU LITHIUM, ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT
Entry into regional phase12.10.2021Translation filed 
12.10.2021National basic fee paid 
12.10.2021Search fee paid 
12.10.2021Designation fee(s) paid 
12.10.2021Examination fee paid 
Examination procedure12.10.2021Examination requested  [2022/03]
02.02.2023Communication of intention to grant the patent
23.05.2023Fee for grant paid
23.05.2023Fee for publishing/printing paid
23.05.2023Receipt of the translation of the claim(s)
Opposition(s)02.04.2024No opposition filed within time limit [2024/23]
Fees paidRenewal fee
22.04.2022Renewal fee patent year 03
20.03.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT28.06.2023
CZ28.06.2023
DK28.06.2023
EE28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
RO28.06.2023
RS28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
PT30.10.2023
[2024/22]
Former [2024/10]AT28.06.2023
CZ28.06.2023
EE28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
RO28.06.2023
RS28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
PT30.10.2023
Former [2024/09]AT28.06.2023
CZ28.06.2023
FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
RS28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
IS28.10.2023
Former [2024/08]FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
RS28.06.2023
SK28.06.2023
SM28.06.2023
NO28.09.2023
GR29.09.2023
Former [2024/03]FI28.06.2023
HR28.06.2023
LT28.06.2023
LV28.06.2023
RS28.06.2023
NO28.09.2023
GR29.09.2023
Former [2024/01]HR28.06.2023
LT28.06.2023
LV28.06.2023
RS28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/51]HR28.06.2023
RS28.06.2023
NO28.09.2023
GR29.09.2023
Former [2023/50]NO28.09.2023
GR29.09.2023
Former [2023/48]NO28.09.2023
Documents cited:Search[A]CN105428701  (AMPEREX TECH LTD) [A] 1-10 * the whole document *;
 [A]KR20170028676  (SAMSUNG SDI CO LTD [KR]) [A] 1-10 * the whole document *;
 [A]WO2018073694  (3M INNOVATIVE PROPERTIES CO [US]) [A] 1-10* the whole document *
International search[A]US2010248021  (PARK NA-RAE [KR], et al) [A] 1-10;
 [A]KR20140067223  (SK INNOVATION CO LTD [KR]) [A] 1-10;
 [A]KR20140127741  (SAMSUNG SDI CO LTD [KR])[A] 1-10;
 [A]KR20160039484  (LG CHEMICAL LTD [KR]) [A] 1-10;
 [X]KR20170028676  (SAMSUNG SDI CO LTD [KR]) [X] 1-10
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.