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

Extract from the Register of European Patents

EP About this file: EP3770997

EP3770997 - NEGATIVE ELECTRODE SLURRY FOR LITHIUM SECONDARY BATTERY, AND PREPARATION METHOD THEREOF [Right-click to bookmark this link]
Former [2021/04]ANODE SLURRY FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SAME
[2023/44]
StatusThe patent has been granted
Status updated on  19.01.2024
Database last updated on 16.07.2024
FormerGrant of patent is intended
Status updated on  12.10.2023
FormerRequest for examination was made
Status updated on  25.12.2020
FormerThe international publication has been made
Status updated on  14.12.2019
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): LT, NO
published on 14.08.2024 [2024/33]
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 [2021/04]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / 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 / CHOI, Hyeon
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
 [2021/04]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/04]
Application number, filing date19814256.407.06.2019
[2021/04]
WO2019KR06902
Priority number, dateKR2018006607908.06.2018         Original published format: KR 20180066079
[2021/04]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019235890
Date:12.12.2019
Language:KO
[2019/50]
Type: A1 Application with search report 
No.:EP3770997
Date:27.01.2021
Language:EN
[2021/04]
Type: B1 Patent specification 
No.:EP3770997
Date:21.02.2024
Language:EN
[2024/08]
Search report(s)International search report - published on:KR12.12.2019
(Supplementary) European search report - dispatched on:EP30.04.2021
ClassificationIPC:H01M4/131, H01M4/62, H01M4/485, H01M4/1391, H01M10/0525, H01M4/02
[2021/22]
CPC:
H01M4/622 (EP,US); H01M4/485 (EP,US); H01M10/0525 (EP,US);
H01M4/131 (EP,US); H01M4/1391 (EP); H01M4/62 (EP);
H01M2004/021 (US); H01M2004/027 (EP,US); Y02E60/10 (EP) (-)
Former IPC [2021/04]H01M4/131, H01M4/62, H01M4/485, H01M4/1391, H01M10/0525
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 [2021/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANODENAUFSCHLÄMMUNG FÜR EINE LITHIUMSEKUNDÄRBATTERIE UND VERFAHREN ZUR HERSTELLUNG DAVON[2021/04]
English:NEGATIVE ELECTRODE SLURRY FOR LITHIUM SECONDARY BATTERY, AND PREPARATION METHOD THEREOF[2023/44]
French:BOUILLIE D'ANODE POUR BATTERIE SECONDAIRE AU LITHIUM ET SON PROCÉDÉ DE PRÉPARATION[2021/04]
Former [2021/04]ANODE SLURRY FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SAME
Entry into regional phase23.10.2020Translation filed 
23.10.2020National basic fee paid 
23.10.2020Search fee paid 
23.10.2020Designation fee(s) paid 
23.10.2020Examination fee paid 
Examination procedure23.10.2020Examination requested  [2021/04]
04.11.2021Amendment by applicant (claims and/or description)
13.10.2023Communication of intention to grant the patent
17.01.2024Fee for grant paid
17.01.2024Fee for publishing/printing paid
17.01.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.06.2021Renewal fee patent year 03
22.06.2022Renewal fee patent year 04
23.06.2023Renewal fee patent year 05
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  TooltipLT21.02.2024
NO21.05.2024
IS21.06.2024
[2024/33]
Former [2024/32]IS21.06.2024
Documents cited:Search[XI]WO2018000101  (HYDRO-QUÉBEC [CA], et al);
International search[A]KR20120071448  (KOREA BASIC SCIENCE INST [KR]);
 [A]KR20130117709  (LG CHEMICAL LTD [KR]);
 [Y]KR20130123491  (LG CHEMICAL LTD [KR]);
 [A]KR20150008539  (KOREA INST CERAMIC ENG & TECH [KR]);
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.