blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3723166

EP3723166 - ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [Right-click to bookmark this link]
Former [2020/42]ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
[2022/37]
StatusNo opposition filed within time limit
Status updated on  08.09.2023
Database last updated on 28.06.2024
FormerThe patent has been granted
Status updated on  30.09.2022
FormerGrant of patent is intended
Status updated on  22.08.2022
FormerExamination is in progress
Status updated on  10.12.2021
FormerRequest for examination was made
Status updated on  11.09.2020
FormerThe international publication has been made
Status updated on  10.08.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
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 [2020/42]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / PARK, Sung Chul
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / LEE, Ung Ju
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / CHUNG, Koo Seung
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2020/42]
Representative(s)Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
[2022/44]
Former [2020/42]Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Application number, filing date19747190.701.02.2019
[2020/42]
WO2019KR01469
Priority number, dateKR2018001300801.02.2018         Original published format: KR 20180013008
[2020/42]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019151833
Date:08.08.2019
Language:KO
[2019/32]
Type: A1 Application with search report 
No.:EP3723166
Date:14.10.2020
Language:EN
[2020/42]
Type: B1 Patent specification 
No.:EP3723166
Date:02.11.2022
Language:EN
[2022/44]
Search report(s)International search report - published on:KR08.08.2019
(Supplementary) European search report - dispatched on:EP17.12.2020
ClassificationIPC:H01M4/13, H01M4/62, H01M4/139, H01M4/04, H01M10/052
[2020/42]
CPC:
H01M4/13 (EP,CN,KR); H01M4/139 (EP,CN,KR,US); H01M10/052 (KR);
H01M10/0525 (CN,US); H01M4/04 (CN); H01M4/0404 (KR);
H01M4/0471 (KR); H01M4/366 (US); H01M4/62 (EP,CN,KR);
H01M4/623 (US); H01M4/661 (US); H01M2004/021 (US);
Y02E60/10 (EP) (-)
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 [2020/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ELEKTRODE FÜR LITHIUMSEKUNDÄRBATTERIE, VERFAHREN ZUR HERSTELLUNG DAVON UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2020/42]
English:ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME[2022/37]
French:ÉLECTRODE POUR BATTERIE SECONDAIRE AU LITHIUM, SON PROCÉDÉ DE FABRICATION ET BATTERIE SECONDAIRE AU LITHIUM LA COMPRENANT[2020/42]
Former [2020/42]ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Entry into regional phase07.07.2020Translation filed 
07.07.2020National basic fee paid 
07.07.2020Search fee paid 
07.07.2020Designation fee(s) paid 
07.07.2020Examination fee paid 
Examination procedure07.07.2020Examination requested  [2020/42]
15.07.2021Amendment by applicant (claims and/or description)
09.12.2021Despatch of a communication from the examining division (Time limit: M04)
26.01.2022Reply to a communication from the examining division
23.08.2022Communication of intention to grant the patent
23.09.2022Fee for grant paid
23.09.2022Fee for publishing/printing paid
23.09.2022Receipt of the translation of the claim(s)
Opposition(s)03.08.2023No opposition filed within time limit [2023/41]
Fees paidRenewal fee
24.02.2021Renewal fee patent year 03
23.02.2022Renewal fee patent year 04
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  TooltipAL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
IT02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
IE01.02.2023
LU01.02.2023
NO02.02.2023
GR03.02.2023
BE28.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
[2024/26]
Former [2024/12]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
IE01.02.2023
LU01.02.2023
NO02.02.2023
GR03.02.2023
BE28.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
Former [2024/08]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
IE01.02.2023
LU01.02.2023
NO02.02.2023
GR03.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/51]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SI02.11.2022
SK02.11.2022
SM02.11.2022
LU01.02.2023
NO02.02.2023
GR03.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/49]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SK02.11.2022
SM02.11.2022
LU01.02.2023
NO02.02.2023
GR03.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/48]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
CH28.02.2023
LI28.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/44]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
MC02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/38]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SK02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/37]AL02.11.2022
AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/35]AT02.11.2022
CZ02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RO02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/34]AT02.11.2022
DK02.11.2022
EE02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/33]AT02.11.2022
DK02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
SM02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/29]AT02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
NL02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/25]AT02.11.2022
ES02.11.2022
FI02.11.2022
HR02.11.2022
LT02.11.2022
LV02.11.2022
PL02.11.2022
RS02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
IS02.03.2023
PT02.03.2023
Former [2023/23]AT02.11.2022
ES02.11.2022
FI02.11.2022
LT02.11.2022
LV02.11.2022
SE02.11.2022
NO02.02.2023
GR03.02.2023
PT02.03.2023
Former [2023/22]AT02.11.2022
ES02.11.2022
FI02.11.2022
LT02.11.2022
SE02.11.2022
NO02.02.2023
PT02.03.2023
Former [2023/20]LT02.11.2022
NO02.02.2023
Documents cited:Search[X]US5834052  (FUKUMURA KENICHI [JP], et al) [X] 1,10,15 * claims 1-14 * * column 5, line 11 - column 6, line 19 *;
 [XI]US2012141877  (CHOI JAE HOON [KR], et al) [X] 1,10,15 * claims 1-19 * * paragraphs [0061] - [0063] *[I] 2-9,11-14;
 [XI]US2016043373  (ARISHIMA YASUO [JP], et al) [X] 1,3,10,15 * paragraphs [0019] , [0020] , [0035] - [0039] * * paragraphs [0046] - [0051] * * paragraphs [0056] - [0059]; example 1 * [I] 2,4-9,11-14
International search[A]JP2011216403  (HITACHI VEHICLE ENERGY LTD) [A] 1-15 * See the entire document. *;
 [Y]KR101586530B  (LG CHEM, LTD.) [Y] 1-15 * See paragraphs [0031]-[0043]; claims 1-12: and figures 4-6. *;
 [A]KR101768195B  (LG CHEM, LTD.) [A] 1-15* See the entire document. *;
 [Y]WO2017163846  (NEC ENERGY DEVICES LTD [JP]) [Y] 1-15 * See paragraph [0037]; claims 1-2, 11; and figures 2-4. *;
 [Y]KR20170139463  (LG CHEMICAL LTD [KR]) [Y] 2, 11-13 * See paragraphs [0018], [0048]. *
by applicantKR20150031724
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.