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Extract from the Register of European Patents

EP About this file: EP4037054

EP4037054 - ELECTROLYTE ADDITIVE FOR SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE CONTAINING SAME FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.07.2022
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  29.04.2022
Most recent event   Tooltip17.08.2024Amendment by applicant 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/31]
Inventor(s)01 / OH, Jeong Woo
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / KANG, Yoo Sun
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
 [2022/31]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/31]
Application number, filing date21774668.423.03.2021
[2022/31]
WO2021KR03574
Priority number, dateKR2020003657626.03.2020         Original published format: KR 20200036576
[2022/31]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021194220
Date:30.09.2021
Language:KO
[2021/39]
Type: A1 Application with search report 
No.:EP4037054
Date:03.08.2022
Language:EN
[2022/31]
Search report(s)International search report - published on:KR30.09.2021
(Supplementary) European search report - dispatched on:EP05.02.2024
ClassificationIPC:H01M10/0567, H01M4/525, H01M4/505, H01M10/052, C07D233/00
[2024/10]
CPC:
H01M10/0567 (EP,CN,KR,US); C07D285/12 (US); C07D285/135 (EP);
H01M10/052 (CN,KR); H01M10/0525 (EP,US); H01M10/0569 (US);
H01M4/505 (CN,KR); H01M4/525 (CN,KR); H01M4/628 (CN);
H01M2300/0028 (US); H01M2300/0037 (EP); Y02E60/10 (EP) (-)
Former IPC [2022/31]H01M10/0567, H01M4/525, H01M4/505, 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 [2022/31]
TitleGerman:ELEKTROLYTZUSATZ FÜR SEKUNDÄRBATTERIE, WASSERFREIER ELEKTROLYT DAMIT FÜR LITHIUM-SEKUNDÄRBATTERIE UND LITHIUM-SEKUNDÄRBATTERIE[2022/31]
English:ELECTROLYTE ADDITIVE FOR SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE CONTAINING SAME FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY[2022/31]
French:ADDITIF D'ÉLECTROLYTE POUR BATTERIE SECONDAIRE, ÉLECTROLYTE NON AQUEUX LE CONTENANT POUR BATTERIE SECONDAIRE AU LITHIUM, ET BATTERIE SECONDAIRE AU LITHIUM[2022/31]
Entry into regional phase28.04.2022Translation filed 
28.04.2022National basic fee paid 
28.04.2022Search fee paid 
28.04.2022Designation fee(s) paid 
28.04.2022Examination fee paid 
Examination procedure28.04.2022Examination requested  [2022/31]
16.08.2024Amendment by applicant (claims and/or description)
16.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
22.03.2023Renewal fee patent year 03
22.03.2024Renewal fee patent year 04
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Documents cited:Search[A]EP1069119  (TOYO KASEI KOGYO CO LTD [JP]);
 [XI]US2016083849  (MORRIS ERIC L [US], et al);
International search[A]WO8302368  (CHEVRON RES [US]);
 [A]US6340539  (YAMAGUCHI SATOSHI [JP], et al);
 [A]KR20050122966  (SAMSUNG SDI CO LTD [KR]);
 [A]KR20160067882  (HARVARD COLLEGE [US]);
 [A]KR20180030744  (TOSHIBA KK [JP])
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.