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Extract from the Register of European Patents

EP About this file: EP3944381

EP3944381 - CONDUCTIVE MATERIAL DISPERSION, AND ELECTRODE AND LITHIUM SECONDARY BATTERY MANUFACTURED USING THE SAME [Right-click to bookmark this link]
Former [2022/04]CONDUCTIVE MATERIAL DISPERSION, AND ELECTRODE AND LITHIUM SECONDARY BATTERY PRODUCED USING SAME
[2022/45]
StatusNo opposition filed within time limit
Status updated on  12.01.2024
Database last updated on 28.06.2024
FormerThe patent has been granted
Status updated on  03.02.2023
FormerGrant of patent is intended
Status updated on  10.10.2022
FormerRequest for examination was made
Status updated on  24.12.2021
FormerThe international publication has been made
Status updated on  27.11.2020
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): BE		published on 03.07.2024 [2024/27]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/13]
Former [2022/04]For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
Inventor(s)01 / KIM, Dong Hyun
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / YOO, Houng Sik
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
03 / KANG, Seong Kyun
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
04 / KWON, Gye Min
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
05 / CHOI, Hyeon
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
 [2023/10]
Former [2022/04]01 / KIM, Dong Hyun
Daejeon 34122 / KR
02 / YOO, Houng Sik
Daejeon 34122 / KR
03 / KANG, Seong Kyun
Daejeon 34122 / KR
04 / KWON, Gye Min
Daejeon 34122 / KR
05 / CHOI, Hyeon
Daejeon 34122 / KR
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/04]
Application number, filing date20809916.812.05.2020
[2022/04]
WO2020KR06238
Priority number, dateKR2019005772217.05.2019         Original published format: KR 20190057722
[2022/04]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020235849
Date:26.11.2020
Language:KO
[2020/48]
Type: A1 Application with search report 
No.:EP3944381
Date:26.01.2022
Language:EN
[2022/04]
Type: B1 Patent specification 
No.:EP3944381
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:KR26.11.2020
(Supplementary) European search report - dispatched on:EP13.05.2022
ClassificationIPC:H01M4/62, H01M4/13, H01M10/052, C01B32/174, H01M4/04, H01M10/0525
[2022/24]
CPC:
C01B32/174 (EP,KR,US); H01M4/625 (EP,CN,KR,US); C09C1/56 (US);
H01B1/24 (US); H01M10/052 (KR); H01M10/0525 (EP,CN,US);
H01M4/0404 (EP); H01M4/13 (EP,CN,KR); H01M4/622 (EP);
H01M4/624 (CN); C01B2202/22 (US); C01B2202/32 (US);
C01P2006/12 (US); C01P2006/40 (US); H01M2004/028 (US);
Y02E60/10 (EP) (-)
Former IPC [2022/04]H01M4/62, H01M4/13, H01M10/052, C01B32/174
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 [2022/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DISPERSION LEITFÄHIGER MATERIALIEN UND UNTER VERWENDUNG DAVON HERGESTELLTE ELEKTRODE UND LITHIUMSEKUNDÄRBATTERIE[2022/04]
English:CONDUCTIVE MATERIAL DISPERSION, AND ELECTRODE AND LITHIUM SECONDARY BATTERY MANUFACTURED USING THE SAME[2022/45]
French:DISPERSION DE MATÉRIAU CONDUCTEUR, ET ÉLECTRODE ET BATTERIE SECONDAIRE AU LITHIUM PRODUITES À L'AIDE DE CELLE-CI[2022/04]
Former [2022/04]CONDUCTIVE MATERIAL DISPERSION, AND ELECTRODE AND LITHIUM SECONDARY BATTERY PRODUCED USING SAME
Entry into regional phase19.10.2021Translation filed 
19.10.2021National basic fee paid 
19.10.2021Search fee paid 
19.10.2021Designation fee(s) paid 
19.10.2021Examination fee paid 
Examination procedure19.10.2021Examination requested  [2022/04]
11.10.2022Communication of intention to grant the patent
26.01.2023Fee for grant paid
26.01.2023Fee for publishing/printing paid
26.01.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23151463.9  / EP4187649
Opposition(s)11.12.2023No opposition filed within time limit [2024/07]
Fees paidRenewal fee
24.05.2022Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
RO08.03.2023
RS08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
IE12.05.2023
LU12.05.2023
BE31.05.2023
CH31.05.2023
LI31.05.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
[2024/27]
Former [2024/21]AT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
RO08.03.2023
RS08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
IE12.05.2023
LU12.05.2023
CH31.05.2023
LI31.05.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2024/10]AT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
RO08.03.2023
RS08.03.2023
SI08.03.2023
SK08.03.2023
SM08.03.2023
LU12.05.2023
CH31.05.2023
LI31.05.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2024/09]AT08.03.2023
CZ08.03.2023
DK08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
RO08.03.2023
RS08.03.2023
SK08.03.2023
SM08.03.2023
LU12.05.2023
CH31.05.2023
LI31.05.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2024/08]AT08.03.2023
CZ08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
MC08.03.2023
RO08.03.2023
RS08.03.2023
SK08.03.2023
SM08.03.2023
LU12.05.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2023/50]AT08.03.2023
CZ08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RO08.03.2023
RS08.03.2023
SK08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
IS08.07.2023
PT10.07.2023
Former [2023/49]AT08.03.2023
CZ08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RO08.03.2023
RS08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/48]AT08.03.2023
EE08.03.2023
FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/46]FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
SM08.03.2023
NO08.06.2023
GR09.06.2023
PT10.07.2023
Former [2023/37]FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
NO08.06.2023
GR09.06.2023
Former [2023/36]FI08.03.2023
HR08.03.2023
LT08.03.2023
LV08.03.2023
RS08.03.2023
NO08.06.2023
Former [2023/35]HR08.03.2023
LT08.03.2023
RS08.03.2023
NO08.06.2023
Former [2023/34]LT08.03.2023
RS08.03.2023
Former [2023/33]LT08.03.2023
Documents cited:Search[A]US2012037853  (UNAGAMI RUNA [JP], et al);
 [A]US2018175370  (KIM YE LIN [KR], et al);
 [A]US2018277848  (MATSUMURA TAKU [JP], et al)
International search[A]KR100852386B  (KOREA ADVANCED INST SCI & TECH [KR]);
 [XY]KR20120021807  (HANWHA CHEMICAL CORP [KR]);
 [A]KR20120079597  (FILMAX CORP [KR]);
 [Y]KR20170069141  (LG CHEMICAL LTD [KR]);
 [A]KR20190037277  (DENKA COMPANY LTD [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.