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Extract from the Register of European Patents

EP About this file: EP4044314

EP4044314 - ELECTROLYTE FOR LITHIUM-SULFUR BATTERY, AND LITHIUM-SULFUR BATTERY INCLUDING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 10.07.2024
FormerThe international publication has been made
Status updated on  12.04.2022
Most recent event   Tooltip23.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108 Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/33]
Inventor(s)01 / JUNG, Unho
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / LEE, Jaegil
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2022/33]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/33]
Application number, filing date21775926.523.03.2021
[2022/33]
WO2021KR03594
Priority number, dateKR2020003735127.03.2020         Original published format: KR 20200037351
KR2021003605019.03.2021         Original published format: KR 20210036050
[2022/33]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021194231
Date:30.09.2021
Language:KO
[2021/39]
Type: A1 Application with search report 
No.:EP4044314
Date:17.08.2022
Language:EN
[2022/33]
Search report(s)International search report - published on:KR30.09.2021
(Supplementary) European search report - dispatched on:EP02.05.2023
ClassificationIPC:H01M10/0567, H01M10/0569, H01M10/052, H01M4/38, // H01M4/40, H01M4/58, H01M10/0568
[2023/22]
CPC:
H01M10/0567 (EP,CN,US); H01M10/052 (EP,CN); H01M10/0525 (US);
H01M10/0569 (EP,US); H01M4/38 (EP); H01M4/382 (EP,US);
H01M4/5815 (EP,US); H01M10/0568 (EP); H01M2004/027 (US);
H01M2004/028 (US); H01M2300/0025 (US); H01M2300/0037 (EP);
H01M4/405 (EP); Y02E60/10 (EP) (-)
Former IPC [2022/33]H01M10/0567, H01M10/0569, H01M10/052, H01M4/38
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 [2022/33]
TitleGerman:ELEKTROLYT FÜR LITHIUM-SCHWEFEL-BATTERIE UND LITHIUM-SCHWEFEL-BATTERIE DAMIT[2022/33]
English:ELECTROLYTE FOR LITHIUM-SULFUR BATTERY, AND LITHIUM-SULFUR BATTERY INCLUDING SAME[2022/33]
French:ÉLECTROLYTE POUR BATTERIE AU LITHIUM-SOUFRE ET BATTERIE AU LITHIUM-SOUFRE LE COMPRENANT[2022/33]
Entry into regional phase12.04.2022Translation filed 
12.04.2022National basic fee paid 
12.04.2022Search fee paid 
12.04.2022Designation fee(s) paid 
12.04.2022Examination fee paid 
Examination procedure12.04.2022Examination requested  [2022/33]
14.11.2023Amendment by applicant (claims and/or description)
14.11.2023Date 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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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]EP1178555  (SAMSUNG SDI CO LTD [KR]) [A] 1-15 * paragraph [0009] - paragraph [0015] * * paragraph [0020] - paragraph [0029] * * paragraph [0033] * * examples 1-5, 7; table 1 ** claims 1, 2, 4, 5, 7, 8, 11-15, 17, 18, 20 *;
 [A]KR20050038896  (SAMSUNG SDI CO LTD [KR]) [A] 1-15 * abstract * * claims 1-3, 5-7, 9, 11, 12, 17 *;
 [XA]US2006199080  (AMINE KHALIL [US], et al) [X] 1-3,10,11 * paragraph [0006] * * paragraph [0013] * * paragraph [0021] - paragraph [0022] * * paragraph [0026] - paragraph [0028] * * paragraph [0036] * * claims 1, 17-24 * [A] 4-9,12-15;
 [XA]WO2013024648  (NEC CORP [JP], et al) [X] 1-3,10,11 * abstract * * comparative example 3 * * claims 1, 3 * [A] 4-9,12-15;
 [XA]CN105098248  (HUNAN CMAX NEW ENERGY TECHNOLOGY CO LTD) [X] 1-3,10,11 * abstract * * claims 1, 3, 7 * [A] 4-9,12-15
International search[Y]KR20030031396  (SAMSUNG SDI CO LTD [KR]) [Y] 1-16 * See claims 1, 18, 19, 21-24, 27 and 28; and paragraphs [0017], [0029], [0030] and [0033]. *;
 [Y]KR20050038895  (SAMSUNG SDI CO LTD [KR]) [Y] 1-16 * See claims 1-3, 5, 11, 13 and 15; and paragraphs [0014] and [0018]. *;
 [Y]JP2005251677  (NEC CORP) [Y] 1-16 * See claims 1 and 4; and paragraphs [0020], [0025]-[0027], [0030], [0034], [0039], [0042] and [0044]. *;
 [A]WO2006059085  (OXIS ENERGY LTD [GB], et al) [A] 1-16* See entire document. *;
 [A]KR101994879B  (LG CHEM, LTD.) [A] 1-16 * See entire document. *
by applicantKR20130079126
 KR20160034183
 KR20160052351
 KR20200037351
 KR20210036050
    - JIANGFENG QIAN et al., "High rate and stable cycling of lithium metal anode", Nature Communications, (20150000), vol. 6, doi:10.1038/ncomms7362, page 6362, XP055300626

DOI:   http://dx.doi.org/10.1038/ncomms7362
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.