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

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP3786646

EP3786646 - BATTERY ELECTRODE ANALYSIS METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.10.2024
Database last updated on 30.03.2026
FormerThe patent has been granted
Status updated on  27.10.2023
FormerGrant of patent is intended
Status updated on  21.06.2023
FormerRequest for examination was made
Status updated on  29.01.2021
FormerThe international publication has been made
Status updated on  24.04.2020
Most recent event   Tooltip30.01.2026Lapse of the patent in a contracting state
New state(s): CY		published on 04.03.2026  [2026/10]
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 [2021/09]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / CHOI, Byung Hee
LG CHEM Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
02 / CHAE, Byung Joon
LG CHEM Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
03 / HAN, Jung Hoon
LG CHEM Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
04 / BYEON, Ji Yeon
LG CHEM Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
 [2021/09]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/09]
Application number, filing date19874260.315.10.2019
[2021/09]
WO2019KR13507
Priority number, dateKR2018012548019.10.2018         Original published format: KR 20180125480
[2021/09]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020080793
Date:23.04.2020
Language:KO
[2020/17]
Type: A1 Application with search report 
No.:EP3786646
Date:03.03.2021
Language:EN
[2021/09]
Type: B1 Patent specification 
No.:EP3786646
Date:29.11.2023
Language:EN
[2023/48]
Search report(s)International search report - published on:KR23.04.2020
(Supplementary) European search report - dispatched on:EP22.06.2021
ClassificationIPC:G01Q30/20, G01Q30/04, G06T1/00, G06T5/50, G01N1/44, H01M4/13, G01Q60/30
[2021/29]
CPC:
G01Q60/30 (EP); G01Q30/20 (EP,KR,US); G01Q30/04 (EP,KR,US);
G01N1/286 (EP); G01N1/44 (KR); G06T1/0007 (EP,KR);
G06T5/50 (KR,US); G06T7/0004 (EP,US); H01M10/4285 (US);
H01M4/13 (KR,US); H01M4/139 (EP); H01M4/62 (EP);
G06T2207/10061 (EP); G06T2207/20221 (US); G06T2207/30108 (US);
Y02E60/10 (EP) (-)
Former IPC [2021/09]G01Q30/20, G01Q30/04, G06T1/00, G06T5/50, G01N1/44, H01M4/13
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 [2021/09]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BATTERIEELEKTRODENANALYSEVERFAHREN[2021/09]
English:BATTERY ELECTRODE ANALYSIS METHOD[2021/09]
French:PROCÉDÉ D'ANALYSE D'ÉLECTRODE DE BATTERIE[2021/09]
Entry into regional phase24.11.2020Translation filed 
24.11.2020National basic fee paid 
24.11.2020Search fee paid 
24.11.2020Designation fee(s) paid 
24.11.2020Examination fee paid 
Examination procedure24.11.2020Examination requested  [2021/09]
02.12.2021Amendment by applicant (claims and/or description)
22.06.2023Communication of intention to grant the patent
02.10.2023Fee for grant paid
02.10.2023Fee for publishing/printing paid
02.10.2023Receipt of the translation of the claim(s)
Opposition(s)30.08.2024No opposition filed within time limit [2024/45]
Fees paidRenewal fee
22.10.2021Renewal fee patent year 03
21.10.2022Renewal fee patent year 04
25.10.2023Renewal 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  TooltipCY15.10.2019
AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
FI29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
MC29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SI29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
[2026/10]
Former [2025/45]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
FI29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
MC29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SI29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
Former [2025/33]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
MC29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SI29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
Former [2024/49]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SI29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
Former [2024/36]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
Former [2024/35]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RO29.11.2023
RS29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/34]DK29.11.2023
EE29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RS29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/33]DK29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RS29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/26]HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
RS29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/25]HR29.11.2023
LT29.11.2023
RS29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/21]LT29.11.2023
BG29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/20]GR01.03.2024
IS29.03.2024
Documents cited:Search  No further relevant documents disclosed
International search[Y] WO2018168059  (TORAY INDUSTRIES et al.)
 [Y] JP2005295497  (SEIKO EPSON CORP et al.) [Y] 1-6 * See paragraphs [0033j, [0081]-[0087] and figure 5. *
 [Y] KR20180069908  (HITACHI METALS LTD et al.) [Y] 1-6 * See paragraph [0076] and figure 11. *
 [A] KR20180031549  (TOSHIBA KK et al.) [A] 1-6 * See claims 1, 2 and figure 1. *
 [A] JP2014203665  (HONDA MOTOR CO LTD et al.) [A] 1-6 * See paragraph [0066] and figures 1, 2. *
by applicantKR20180125480
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.