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Extract from the Register of European Patents

EP About this file: EP3745521

EP3745521 - STACK-FOLDING TYPE ELECTRODE ASSEMBLY AND LITHIUM METAL BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  17.11.2023
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  24.07.2023
FormerRequest for examination was made
Status updated on  30.10.2020
FormerThe international publication has been made
Status updated on  24.02.2020
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): DK		published on 20.11.2024 [2024/47]
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 [2020/49]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / JUN, Youngjin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2020/49]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/49]
Application number, filing date19849820.606.08.2019
[2020/49]
WO2019KR09814
Priority number, dateKR2018009452613.08.2018         Original published format: KR 20180094526
KR2019009456002.08.2019         Original published format: KR 20190094560
[2020/49]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020036359
Date:20.02.2020
Language:KO
[2020/08]
Type: A1 Application with search report 
No.:EP3745521
Date:02.12.2020
Language:EN
[2020/49]
Type: B1 Patent specification 
No.:EP3745521
Date:20.12.2023
Language:EN
[2023/51]
Search report(s)International search report - published on:KR20.02.2020
(Supplementary) European search report - dispatched on:EP08.04.2021
ClassificationIPC:H01M4/134, H01M4/64, H01M10/052, H01M10/04, H01M10/0583, H01M50/586, H01M50/595, H01M50/105, H01M50/531, // H01M4/38
[2023/30]
CPC:
H01M4/134 (EP,KR,US); H01M50/572 (KR); H01M10/0583 (EP,KR,US);
H01M10/0459 (EP,KR); H01M10/052 (EP,KR,US); H01M4/382 (EP,US);
H01M4/64 (EP,US); H01M50/105 (EP,US); H01M50/116 (KR);
H01M50/409 (KR); H01M50/414 (KR); H01M50/461 (US);
H01M50/463 (KR,US); H01M50/531 (EP,KR,US); H01M50/586 (EP);
H01M50/595 (EP); H01M10/0418 (EP); H01M2004/027 (US);
H01M2004/028 (US); Y02E60/10 (EP,KR); Y02P70/50 (EP) (-)
Former IPC [2021/18]H01M4/134, H01M4/64, H01M10/04, H01M10/052, H01M10/0583, H01M50/586, H01M50/595, // H01M4/38, H01M50/105
Former IPC [2020/49]H01M10/0583, H01M10/04, H01M2/26, H01M4/134, H01M10/052, H01M2/02
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 [2020/49]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ELEKTRODENANORDNUNG VON STAPEL/FALT-TYP UND DIESE ENTHALTENDE LITHIUMBATTERIE[2020/49]
English:STACK-FOLDING TYPE ELECTRODE ASSEMBLY AND LITHIUM METAL BATTERY COMPRISING SAME[2020/49]
French:ENSEMBLE ÉLECTRODE DE TYPE PLIAGE-EMPILEMENT ET BATTERIE AU LITHIUM-MÉTAL LE COMPRENANT[2020/49]
Entry into regional phase27.08.2020Translation filed 
27.08.2020National basic fee paid 
27.08.2020Search fee paid 
27.08.2020Designation fee(s) paid 
27.08.2020Examination fee paid 
Examination procedure27.08.2020Examination requested  [2020/49]
27.10.2021Amendment by applicant (claims and/or description)
25.07.2023Communication of intention to grant the patent
08.11.2023Fee for grant paid
08.11.2023Fee for publishing/printing paid
08.11.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
24.08.2021Renewal fee patent year 03
23.08.2022Renewal fee patent year 04
24.08.2023Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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  TooltipAT20.12.2023
CZ20.12.2023
DK20.12.2023
EE20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RO20.12.2023
RS20.12.2023
SK20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
[2024/47]
Former [2024/36]AT20.12.2023
CZ20.12.2023
EE20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RO20.12.2023
RS20.12.2023
SK20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/35]AT20.12.2023
CZ20.12.2023
EE20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RO20.12.2023
RS20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/34]EE20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/33]FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/32]FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/26]FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
Former [2024/25]FI20.12.2023
HR20.12.2023
LT20.12.2023
RS20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
Former [2024/21]FI20.12.2023
LT20.12.2023
BG20.03.2024
GR21.03.2024
Former [2024/20]GR21.03.2024
Documents cited:Search[I]US2013059183  (AHN CHANG-BUM [KR]) [I] 1-10 * figures 1, 2, 4, 6 * * paragraphs [0003] , [00 9] - [0014] - [0 16] , [0 17] , [0 37] , [0 38] , [0 40] , [0 42] * * paragraphs [0055] , [0 56] , [0 58] , [0 59] , [0 63] - [0066] - [0 72] - [0074] - [0 86] - [0088] - [0 94] - [0098] *;
 [A]WO2014042424  (SK INNOVATION CO LTD [KR]) [A] 1-10 * paragraphs [0001] , [00 3] - [0010] - [0 12] , [0 13] , [0 17] , [0 19] , [0 24] - [0027] - [0 56] - [0061] - [0 67] * * figures 4-6 *;
 [A]JP2017076478  (TOYOTA MOTOR CORP) [A] 1-10 * paragraphs [0010] - [0016] - [0 26] , [0 28] , [0 33] , [0 39] - [0043] - [0 45] , [0 48] , [0 49] , [0 54] , [0 59] , [0 61] * * figure - *;
 [A]DE102016218496  (BOSCH GMBH ROBERT [DE]) [A] 1-10 * paragraphs [0001] , [0 42] , [0 44] - [0046] - [0 48] , [0 50] , [0 53] - [0055] - [0 58] - [0060] - [0 67] - [0074] * * figures 2, 4-6 * * claims 1-5, 9, 10 *;
 [A]  - GUO YANPENG ET AL, "Reviving Lithium-Metal Anodes for Next-Generation High-Energy Batteries", ADVANCED MATERIALS, (201708), vol. 29, no. 29, doi:10.1002/adma.201700007, ISSN 0935-9648, page 1700007, XP055790840 [A] 1-10 * abstract * * page 1, column 2, line 15 - page 2, column 1, line 29 * * figure 1 *

DOI:   http://dx.doi.org/10.1002/adma.201700007
 [A]  - Ahn Soonho ET AL, "The Impact of Cell Geometries and Battery Designs on Safety and Performance of Lithium Ion Polymer Batteries", (2001), pages 1 - 1, The Electrochemical Society, URL: https://www.electrochem.org/dl/ma/203/pdfs/0106.pdf, (20210329), XP055790850 [A] 1-10 * the whole document *
International search[A]KR200289707Y  [A] 1-10 * 4, 5 *;
 [A]KR101539236B  [A] 1-10* [0047]-[0050] *;
 [A]JP6064879B  (TOYOTA INDUSTRIES CORP.) [A] 1-10 * [0026], [0027] *;
 [A]KR101735157B  [A] 1-10 * [0036]-[0038] 3 *;
 [X]KR101772418B  [X] 1-10 * [0003]-[0006], [0018]-[0062] 2 *
by applicantKR20180094526
 KR20190094560
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.