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Extract from the Register of European Patents

EP About this file: EP3951989

EP3951989 - NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  14.05.2021
Most recent event   Tooltip22.11.2023New 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 [2022/06]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 / YEOM, Chul Eun
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
04 / LEE, Chul Haeng
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
[N/P]
Former [2022/06]01 / LEE, Jung Min
Daejeon 34122 / KR
02 / LIM, Young Min
Daejeon 34122 / KR
03 / YEOM, Chul Eun
Daejeon 34122 / KR
04 / LEE, Chul Haeng
Daejeon 34122 / KR
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/06]
Application number, filing date20885006.504.11.2020
[2022/06]
WO2020KR15296
Priority number, dateKR2019014168007.11.2019         Original published format: KR 20190141680
KR2020014519203.11.2020         Original published format: KR 20200145192
[2022/06]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021091215
Date:14.05.2021
Language:KO
[2021/19]
Type: A1 Application with search report 
No.:EP3951989
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:KR14.05.2021
(Supplementary) European search report - dispatched on:EP30.09.2022
ClassificationIPC:H01M10/0567, H01M10/0525
[2022/44]
CPC:
H01M10/0525 (EP,CN,US); H01M10/0567 (EP,CN,US); H01M10/052 (CN);
H01M2300/0025 (EP,US); Y02E60/10 (EP)
Former IPC [2022/06]H01M10/0567, 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 [2022/06]
TitleGerman:NICHTWÄSSRIGE ELEKTROLYTLÖSUNG FÜR EINE LITHIUMSEKUNDÄRBATTERIE UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2022/06]
English:NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2022/06]
French:SOLUTION ÉLECTROLYTIQUE NON AQUEUSE POUR BATTERIE SECONDAIRE AU LITHIUM ET BATTERIE SECONDAIRE AU LITHIUM LA COMPRENANT[2022/06]
Entry into regional phase04.11.2021Translation filed 
04.11.2021National basic fee paid 
04.11.2021Search fee paid 
04.11.2021Designation fee(s) paid 
04.11.2021Examination fee paid 
Examination procedure04.11.2021Examination requested  [2022/06]
17.04.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
24.11.2022Renewal fee patent year 03
22.11.2023Renewal fee patent year 04
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Documents cited:Search[Y]CN107017432  (NINGDE AMPEREX TECHNOLOGY LTD) [Y] 1-4,6-10* paragraph [0025]; claim 8; compound 5 *;
 [YA]US10355313  (PEŃA HUESO JOSÉ ADRIÁN [US], et al) [Y] 1-4,6-10 * tables 1,2 * [A] 5
International search[Y]WO2012074300  (LG CHEMICAL LTD [KR], et al) [Y] 1-10 * See claims 1, 2 and 4; and paragraphs [0051]-[0053]. *;
 [Y]KR20170018975  (SILATRONIX INC [US]) [Y] 1-10 * See claims 1, 11, 27 and 28; and paragraphs [0084], [0155] and [0156]. *;
 [Y]KR101765190B  (SAMSUNG SDI CO., LTD.) [Y] 7,8* See claims 1, 6 and 7; and paragraph [0054]. *;
 [Y]KR20170128238  (ARKEMA FRANCE [FR]) [Y] 1-10 * See claims 1 and 6; and paragraphs [0112] and [0113]. *;
 [Y]KR20190054920  (LG CHEMICAL LTD [KR]) [Y] 1-10 * See claims 1, 4 and 8; and paragraphs [0043], [0046] and [0047]. *
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.