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Extract from the Register of European Patents

EP About this file: EP3605711

EP3605711 - ADDITIVE, NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  14.04.2022
Database last updated on 03.09.2024
FormerRequest for examination was made
Status updated on  03.01.2020
FormerThe international publication has been made
Status updated on  01.06.2019
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 [2022/03]For all designated states
LG Energy Solution Ltd.
Tower 1, 108 Yeoui-daero
Yeongdeungpo-gu
07335 Seoul / KR
Former [2020/06]For all designated states
LG Chem, Ltd.
128 Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / YU, Sung Hoon
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / LEE, Chul Haeng
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / KANG, Yoo Sun
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2020/06]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/06]
Application number, filing date18881493.320.11.2018
[2020/06]
WO2018KR14277
Priority number, dateKR2017015547121.11.2017         Original published format: KR 20170155471
[2020/06]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019103434
Date:31.05.2019
Language:KO
[2019/22]
Type: A1 Application with search report 
No.:EP3605711
Date:05.02.2020
Language:EN
[2020/06]
Search report(s)International search report - published on:KR31.05.2019
(Supplementary) European search report - dispatched on:EP08.04.2020
ClassificationIPC:H01M10/0567, H01M10/42, H01M10/052, C07F9/14, C07F9/09, H01M10/0525
[2020/19]
CPC:
H01M10/0525 (EP,US); H01M10/0567 (EP,KR,US); C07F9/09 (EP);
C07F9/091 (KR,US); C07F9/14 (EP,KR,US); H01M10/052 (KR);
H01M10/0568 (US); H01M10/0569 (US); H01M10/4235 (KR);
H01M2300/0037 (US); Y02E60/10 (EP) (-)
Former IPC [2020/06]H01M10/0567, H01M10/42, H01M10/052, C07F9/14, C07F9/09
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 [2020/06]
TitleGerman:ADDITIVER, WASSERFREIER ELEKTROLYT FÜR LITHIUMSEKUNDÄRBATTERIE, DENSELBEN UMFASSEND, UND LITHIUMSEKUNDÄRBATTERIE, DENSELBEN UMFASSEND[2020/06]
English:ADDITIVE, NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2020/06]
French:ADDITIF, ÉLECTROLYTE NON AQUEUX POUR BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT[2020/06]
Entry into regional phase30.10.2019Translation filed 
30.10.2019National basic fee paid 
30.10.2019Search fee paid 
30.10.2019Designation fee(s) paid 
30.10.2019Examination fee paid 
Examination procedure30.10.2019Examination requested  [2020/06]
28.10.2020Amendment by applicant (claims and/or description)
13.04.2022Despatch of a communication from the examining division (Time limit: M04)
01.08.2022Reply to a communication from the examining division
Fees paidRenewal fee
24.11.2020Renewal fee patent year 03
24.11.2021Renewal fee patent year 04
24.11.2022Renewal fee patent year 05
22.11.2023Renewal fee patent year 06
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[A]US2011281177  (XU KANG CONRAD [US]) [A] 1-6;
 [A]KR20120095975  (DOW GLOBAL TECHNOLOGIES LLC [US]) [A] 1-6;
 [X]JP2015035409  (SANYO CHEMICAL IND LTD) [X] 1-6 * 1-2, 6; ^ [0063], [0075], [0078]-[0079]; R 1; 21 *;
 [A]KR101520157B  [A] 1-6;
 [A]  - PYSCHIK, M., "Reactions of the Additive 1,3-Propane Sultone with Electrolyte Compounds Investigated by Capillary Electrophoresis and High- Resolution Mass Spectrometry", Electrochimica Acta, (20170830), vol. 251, doi:doi:10.1016/j.electacta.2017.08.092, pages 573 - 580, XP085232052 [A] 1-6

DOI:   http://dx.doi.org/10.1016/j.electacta.2017.08.092
by applicantJP2000036332
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.