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Extract from the Register of European Patents

EP About this file: EP3312918

EP3312918 - BINDER COMPOSITION FOR SECONDARY BATTERY, ELECTRODE USING SAME, AND LITHIUM SECONDARY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.07.2021
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  14.08.2020
FormerGrant of patent is intended
Status updated on  25.06.2020
FormerExamination is in progress
Status updated on  11.12.2019
FormerRequest for examination was made
Status updated on  23.03.2018
FormerThe international publication has been made
Status updated on  23.12.2016
Most recent event   Tooltip19.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 21.01.2026  [2026/04]
Applicant(s)For all designated states
LG Chem, Ltd.
128 Yeoui-daero
Youngdungpo-gu
Seoul 07336 / KR
[2018/17]
Inventor(s)01 / KANG, Min Ah
Research Park
LG Chem Ltd.
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / RYU, Dong Jo
Research Park
LG Chem Ltd.
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / CHOI, Cheol Hoon
Research Park
LG Chem Ltd.
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
04 / HAN, Seon Hee
Research Park
LG Chem Ltd.
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
05 / HAN, Hye Soo
Research Park
LG Chem Ltd.
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2018/17]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2018/17]
Application number, filing date16811943.616.06.2016
[2018/17]
WO2016KR06395
Priority number, dateKR2015008557917.06.2015         Original published format: KR 20150085579
[2018/17]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016204530
Date:22.12.2016
Language:KO
[2016/51]
Type: A1 Application with search report 
No.:EP3312918
Date:25.04.2018
Language:EN
[2018/17]
Type: B1 Patent specification 
No.:EP3312918
Date:16.09.2020
Language:EN
[2020/38]
Search report(s)International search report - published on:KR22.12.2016
(Supplementary) European search report - dispatched on:EP17.10.2018
ClassificationIPC:H01M4/62, H01M4/13, H01M4/04, H01M4/131, H01M4/133, C08F12/08, C08F220/12, C08L33/08, C08F212/08, H01M10/0525
[2018/46]
CPC:
H01M4/622 (EP,CN,US); C08F212/08 (US); C08F220/12 (US);
C08L33/08 (US); H01M10/052 (CN); H01M10/0525 (EP,US);
H01M4/0404 (EP,US); H01M4/13 (EP,US); H01M4/131 (EP,US);
H01M4/133 (EP,US); H01M4/625 (US); H01M2220/20 (US);
Y02E60/10 (EP) (-)
Former IPC [2018/17]H01M4/62, H01M4/13, 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 [2018/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:BINDEMITTELZUSAMMENSETZUNG FÜR SEKUNDÄRBATTERIE, ELEKTRODE MIT VERWENDUNG DAVON UND LITHIUMSEKUNDÄRBATTERIE[2018/17]
English:BINDER COMPOSITION FOR SECONDARY BATTERY, ELECTRODE USING SAME, AND LITHIUM SECONDARY[2018/17]
French:COMPOSITION DE LIANT POUR UNE BATTERIE SECONDAIRE, ÉLECTRODE L'UTILISANT ET BATTERIE SECONDAIRE AU LITHIUM[2018/17]
Entry into regional phase23.03.2017Translation filed 
23.03.2017National basic fee paid 
23.03.2017Search fee paid 
23.03.2017Designation fee(s) paid 
23.03.2017Examination fee paid 
Examination procedure23.03.2017Examination requested  [2018/17]
23.03.2017Date on which the examining division has become responsible
08.05.2019Amendment by applicant (claims and/or description)
16.12.2019Despatch of a communication from the examining division (Time limit: M02)
12.02.2020Reply to a communication from the examining division
26.06.2020Communication of intention to grant the patent
30.07.2020Fee for grant paid
30.07.2020Fee for publishing/printing paid
30.07.2020Receipt of the translation of the claim(s)
Opposition(s)17.06.2021No opposition filed within time limit [2021/34]
Fees paidRenewal fee
22.06.2018Renewal fee patent year 03
21.06.2019Renewal fee patent year 04
24.06.2020Renewal 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  TooltipHU16.06.2016
AL16.09.2020
AT16.09.2020
CY16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
MK16.09.2020
MT16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
TR16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
[2026/04]
Former [2024/42]HU16.06.2016
AL16.09.2020
AT16.09.2020
CY16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
MK16.09.2020
MT16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
Former [2024/22]HU16.06.2016
AL16.09.2020
AT16.09.2020
CY16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
MK16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
Former [2023/33]HU16.06.2016
AL16.09.2020
AT16.09.2020
CY16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
Former [2023/30]AL16.09.2020
AT16.09.2020
CY16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
Former [2022/21]AL16.09.2020
AT16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
IE16.06.2021
LU16.06.2021
Former [2022/18]AL16.09.2020
AT16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
LU16.06.2021
Former [2022/08]AL16.09.2020
AT16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
MC16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
Former [2021/37]AL16.09.2020
AT16.09.2020
CZ16.09.2020
DK16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
Former [2021/36]AL16.09.2020
AT16.09.2020
CZ16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SI16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
Former [2021/28]AL16.09.2020
AT16.09.2020
CZ16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SK16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
Former [2021/25]AL16.09.2020
AT16.09.2020
CZ16.09.2020
EE16.09.2020
ES16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
IS16.01.2021
PT18.01.2021
Former [2021/23]AT16.09.2020
CZ16.09.2020
EE16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
SM16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
PT18.01.2021
Former [2021/22]CZ16.09.2020
EE16.09.2020
FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RO16.09.2020
RS16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
PT18.01.2021
Former [2021/21]FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RS16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
PT18.01.2021
Former [2021/20]FI16.09.2020
HR16.09.2020
LT16.09.2020
LV16.09.2020
RS16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
Former [2021/10]FI16.09.2020
HR16.09.2020
LV16.09.2020
RS16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
Former [2021/09]FI16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
GR17.12.2020
Former [2021/08]FI16.09.2020
SE16.09.2020
BG16.12.2020
NO16.12.2020
Former [2021/07]FI16.09.2020
NO16.12.2020
Documents cited:Search[X] KR20080034218  (LG CHEMICAL LTD et al.) [X] 1-19 * embodiments 1-3, comparative example 9; paragraphs [0001] , [0024] , [0025] , [0045] , [0046] , [0082]; claims 1-12 *
 [X] EP1244158  (ZEON CORP et al.) [X] 1-19 * paragraphs [0001] , [0006] - [0010] - [0033] , [0059]; example 1; claims 1-12 *
 [X] US2012264878  (MATSUYAMA TAKASHI et al.) [X] 1-19 * production examples A1 to A9 and B1 to B11; paragraphs [0011] - [0015] - [0087] , [0213]; claims 1-7 *
International search[X] KR20150021004   [X] 1-19 * See paragraphs [0021], [0049], [0050], [0080]-[0090], [0114]-[0116] and [0137]; claims 1-16; and tables 1 and 2. *
 [A] JP2010040228  (JSR CORP et al.) [A] 1-19 * See the entire document. *
 [A] KR20120027189  (TOYO INK SC HOLDINGS CO LTD et al.) [A] 1-19 * See the entire document. *
 [A] KR20140116910  (DAI ICHI KOGYO SEIYAKU CO LTD et al.) [A] 1-19 * See the entire document. *
 [A] KR20110100133  (NIPPON A & L INC et al.) [A] 1-19 * See the entire document. *
ExaminationUS2013316235
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.