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 proceedings information in the Unitary Patent Register.

2024-07-24

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: EP3547411

EP3547411 - NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.06.2024
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  07.07.2023
FormerGrant of patent is intended
Status updated on  21.03.2023
FormerExamination is in progress
Status updated on  23.07.2021
FormerRequest for examination was made
Status updated on  30.08.2019
FormerThe international publication has been made
Status updated on  03.11.2018
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.09.2024 [2024/36]
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 [2019/40]For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / SON, Byoungkuk
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon34122 / KR
02 / JANG, Minchul
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / CHOI, Junghun
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
04 / YOUN, Suk Il
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
05 / PARK, Eunkyung
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
06 / KANG, Donghyeon
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
07 / JUNG, Bora
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2019/40]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2019/40]
Application number, filing date18790212.709.04.2018
[2019/40]
WO2018KR04123
Priority number, dateKR2017005274825.04.2017         Original published format: KR 20170052748
[2019/40]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018199505
Date:01.11.2018
Language:KO
[2018/44]
Type: A1 Application with search report 
No.:EP3547411
Date:02.10.2019
Language:EN
[2019/40]
Type: B1 Patent specification 
No.:EP3547411
Date:09.08.2023
Language:EN
[2023/32]
Search report(s)International search report - published on:KR01.11.2018
(Supplementary) European search report - dispatched on:EP21.01.2020
ClassificationIPC:H01M4/134, H01M4/1395, H01M4/62, H01M4/04, H01M10/052, H01M4/131, H01M4/1391, H01M4/36
[2020/08]
CPC:
H01M4/0423 (EP,KR); H01M4/134 (EP,CN,KR,US); H01M4/366 (EP,US);
H01M10/052 (EP,CN,KR,US); H01M12/08 (CN); H01M4/0421 (CN,US);
H01M4/0426 (EP); H01M4/0428 (EP); H01M4/0435 (CN,KR);
H01M4/131 (EP); H01M4/1391 (EP); H01M4/1395 (EP,CN,KR,US);
H01M4/382 (US); H01M4/483 (US); H01M4/62 (KR);
H01M4/628 (US); H01M2004/027 (US); Y02E60/10 (EP,KR) (-)
Former IPC [2019/40]H01M4/134, H01M4/1395, H01M4/62, H01M4/04, H01M10/052
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 [2019/40]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NEGATIVELEKTRODE FÜR EINE LITHIUMSEKUNDÄRBATTERIE, VERFAHREN ZUR HERSTELLUNG DAVON UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2019/40]
English:NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2019/40]
French:ÉLECTRODE NÉGATIVE POUR ACCUMULATEUR AU LITHIUM, SON PROCÉDÉ DE FABRICATION, ET ACCUMULATEUR AU LITHIUM LA COMPRENANT[2019/40]
Entry into regional phase25.06.2019Translation filed 
25.06.2019National basic fee paid 
25.06.2019Search fee paid 
25.06.2019Designation fee(s) paid 
25.06.2019Examination fee paid 
Examination procedure25.06.2019Examination requested  [2019/40]
21.05.2020Amendment by applicant (claims and/or description)
26.07.2021Despatch of a communication from the examining division (Time limit: M04)
31.08.2021Reply to a communication from the examining division
22.03.2023Communication of intention to grant the patent
03.07.2023Fee for grant paid
03.07.2023Fee for publishing/printing paid
03.07.2023Receipt of the translation of the claim(s)
Opposition(s)13.05.2024No opposition filed within time limit [2024/29]
Fees paidRenewal fee
22.04.2020Renewal fee patent year 03
21.04.2021Renewal fee patent year 04
22.04.2022Renewal fee patent year 05
20.03.2023Renewal fee patent year 06
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  TooltipAT09.08.2023
CZ09.08.2023
DK09.08.2023
EE09.08.2023
ES09.08.2023
FI09.08.2023
HR09.08.2023
IT09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RO09.08.2023
RS09.08.2023
SE09.08.2023
SI09.08.2023
SK09.08.2023
SM09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
[2024/36]
Former [2024/26]AT09.08.2023
CZ09.08.2023
DK09.08.2023
EE09.08.2023
ES09.08.2023
FI09.08.2023
HR09.08.2023
IT09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RO09.08.2023
RS09.08.2023
SE09.08.2023
SK09.08.2023
SM09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
Former [2024/23]AT09.08.2023
CZ09.08.2023
DK09.08.2023
EE09.08.2023
ES09.08.2023
FI09.08.2023
HR09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RO09.08.2023
RS09.08.2023
SE09.08.2023
SK09.08.2023
SM09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
Former [2024/22]AT09.08.2023
CZ09.08.2023
DK09.08.2023
FI09.08.2023
HR09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RO09.08.2023
RS09.08.2023
SE09.08.2023
SM09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
Former [2024/20]AT09.08.2023
FI09.08.2023
HR09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RS09.08.2023
SE09.08.2023
SM09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
Former [2024/10]AT09.08.2023
FI09.08.2023
HR09.08.2023
LT09.08.2023
LV09.08.2023
NL09.08.2023
PL09.08.2023
RS09.08.2023
SE09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
PT11.12.2023
Former [2024/09]AT09.08.2023
FI09.08.2023
LT09.08.2023
NL09.08.2023
SE09.08.2023
NO09.11.2023
GR10.11.2023
IS09.12.2023
Former [2024/08]LT09.08.2023
NL09.08.2023
NO09.11.2023
GR10.11.2023
Documents cited:Search[I]DE10053733  (KOREA ADVANCED INST SCI & TECH [KR]);
 [I]WO02061864  (KOREA INST SCI & TECH [KR], et al);
 [X]KR20160037610  (LG CHEMICAL LTD [KR]);
 [XI]WO2016148441  (LG CHEMICAL LTD [KR], et al);
 [P]US2018026261  (KIM YE RI [KR], et al)
International search[A]KR20040095851  (SAMSUNG SDI CO LTD);
 [A]KR20140028754  (ENERTECH INTERNATIONAL INC [KR]);
 [A]KR20150145046  (KOREA ADVANCED INST SCI & TECH [KR]);
 [X]KR20160037610  (LG CHEMICAL LTD [KR]);
 [A]KR101625602B  (KMG INC [KR])
ExaminationDE10053733
by applicantKR20050007484
 KR20170052748
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.