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Extract from the Register of European Patents

EP About this file: EP2905832

EP2905832 - NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.07.2019
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  17.08.2018
FormerGrant of patent is intended
Status updated on  29.05.2018
FormerExamination is in progress
Status updated on  11.11.2016
Most recent event   Tooltip03.07.2020Lapse of the patent in a contracting state
New state(s): CY, HU, MK		published on 05.08.2020  [2020/32]
Applicant(s)For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 150-721 / KR
[2015/33]
Inventor(s)01 / KIM, Hyun Chul
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
02 / LEE, Yong Ju
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
03 / KIM, Eun Kyung
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
 [2018/38]
Former [2015/33]01 / KIM, Hyun Chul
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
02 / LEE, Yong Ju
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
03 / KIM, Eun Kyung
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 305-738 / KR
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2015/33]
Application number, filing date14853184.131.10.2014
[2015/33]
WO2014KR10352
Priority number, dateKR2013013182731.10.2013         Original published format: KR 20130131827
[2015/33]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015065095
Date:07.05.2015
Language:KO
[2015/18]
Type: A1 Application with search report 
No.:EP2905832
Date:12.08.2015
Language:EN
[2015/33]
Type: B1 Patent specification 
No.:EP2905832
Date:19.09.2018
Language:EN
[2018/38]
Search report(s)International search report - published on:KR07.05.2015
(Supplementary) European search report - dispatched on:EP02.07.2015
ClassificationIPC:H01M4/36, H01M4/38, C01B33/023, H01M4/13, H01M4/48, // H01M10/052
[2018/23]
CPC:
C01B33/023 (EP,US); H01M4/38 (KR); H01M4/134 (CN,KR);
H01M4/48 (KR,US); C01B33/02 (KR); C01B33/113 (KR);
H01M10/052 (EP,CN,KR,US); H01M10/0525 (KR,US); H01M4/13 (EP,US);
H01M4/1395 (KR); H01M4/364 (EP,CN,US); H01M4/386 (EP,CN,KR,US);
H01M4/483 (EP,US); H01M2220/30 (US); Y02E60/10 (EP) (-)
Former IPC [2018/22]H01M4/38, H01M10/052, H01M4/134, H01M4/36, C01B33/023
Former IPC [2015/33]H01M4/48, H01M4/38, H01M4/13, H01M10/052, H01M4/134, H01M4/36, // C01B33/023
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 [2015/33]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:NEGATIVES AKTIVES ELEKTRODENMATERIAL FÜR EINE LITHIUMSEKUNDÄRBATTERIE UND VERFAHREN ZUR HERSTELLUNG DAVON[2015/33]
English:NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PREPARING SAME[2015/33]
French:MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE POUR UN ACCUMULATEUR AU LITHIUM ET SON PROCÉDÉ DE PRÉPARATION[2015/33]
Entry into regional phase22.04.2015Translation filed 
22.04.2015National basic fee paid 
22.04.2015Search fee paid 
22.04.2015Designation fee(s) paid 
22.04.2015Examination fee paid 
Examination procedure22.04.2015Examination requested  [2015/33]
01.02.2016Amendment by applicant (claims and/or description)
30.05.2016Despatch of a communication from the examining division (Time limit: M04)
06.10.2016Reply to a communication from the examining division
03.11.2016Despatch of a communication from the examining division (Time limit: M04)
08.03.2017Reply to a communication from the examining division
08.02.2018Despatch of a communication from the examining division (Time limit: M02)
13.04.2018Reply to a communication from the examining division
30.05.2018Communication of intention to grant the patent
30.07.2018Fee for grant paid
30.07.2018Fee for publishing/printing paid
30.07.2018Receipt of the translation of the claim(s)
Opposition(s)20.06.2019No opposition filed within time limit [2019/35]
Fees paidRenewal fee
06.10.2016Renewal fee patent year 03
20.10.2017Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipHU31.10.2014
AL19.09.2018
AT19.09.2018
CY19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
MK19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SI19.09.2018
SK19.09.2018
SM19.09.2018
TR19.09.2018
BE31.10.2018
CH31.10.2018
IE31.10.2018
LI31.10.2018
LU31.10.2018
MT31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
[2020/31]
Former [2020/17]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SI19.09.2018
SK19.09.2018
SM19.09.2018
TR19.09.2018
BE31.10.2018
CH31.10.2018
IE31.10.2018
LI31.10.2018
LU31.10.2018
MT31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2020/08]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SI19.09.2018
SK19.09.2018
SM19.09.2018
BE31.10.2018
CH31.10.2018
IE31.10.2018
LI31.10.2018
LU31.10.2018
MT31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/50]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SI19.09.2018
SK19.09.2018
SM19.09.2018
BE31.10.2018
CH31.10.2018
IE31.10.2018
LI31.10.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/48]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
BE31.10.2018
CH31.10.2018
IE31.10.2018
LI31.10.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/40]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
BE31.10.2018
CH31.10.2018
LI31.10.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/38]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
BE31.10.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/34]AL19.09.2018
AT19.09.2018
CZ19.09.2018
DK19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/33]AL19.09.2018
AT19.09.2018
CZ19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
MC19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/30]AL19.09.2018
AT19.09.2018
CZ19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
LU31.10.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/26]AL19.09.2018
AT19.09.2018
CZ19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
SM19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
PT19.01.2019
Former [2019/23]AL19.09.2018
AT19.09.2018
CZ19.09.2018
EE19.09.2018
ES19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
SK19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
Former [2019/22]AL19.09.2018
CZ19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RO19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
Former [2019/21]AL19.09.2018
FI19.09.2018
HR19.09.2018
IT19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
IS19.01.2019
Former [2019/20]AL19.09.2018
FI19.09.2018
HR19.09.2018
LT19.09.2018
LV19.09.2018
NL19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
Former [2019/12]AL19.09.2018
FI19.09.2018
HR19.09.2018
LT19.09.2018
LV19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
Former [2019/11]FI19.09.2018
HR19.09.2018
LT19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
Former [2019/10]FI19.09.2018
LT19.09.2018
RS19.09.2018
SE19.09.2018
BG19.12.2018
NO19.12.2018
GR20.12.2018
Former [2019/08]FI19.09.2018
LT19.09.2018
NO19.12.2018
Former [2019/07]LT19.09.2018
Documents cited:Search[A]US2006068287  (MORITA TOMOKAZU [JP], et al) [A] 1-7,16,17 * paragraph [0079] - paragraph [0081] * * paragraph [0084] - paragraph [0087] *;
 [Y]US2009010833  (ROSENBAND VALERY [IL], et al) [Y] 13 * paragraph [0043] * * paragraph [0069] *;
 [A]US2009029256  (MAH SANG-KOOK [KR], et al) [A] 8-15 * paragraph [0086] ** paragraph [0059] *;
 [X]US2009162750  (KAWAKAMI SOICHIRO [JP], et al) [X] 1,2 * paragraph [0358] - paragraph [0359]; figure 16I; example TP8 *;
 [X]EP2372816  (SHINETSU CHEMICAL CO [JP]) [X] 1,3-7,16,17 * paragraph [0062] - paragraph [0066]; examples 1, 2 * * paragraph [0054] * * paragraph [0104] - paragraph [0106] *;
 [A]US2013189575  (ANGUCHAMY YOGESH KUMAR [US], et al) [A] 9,10 * paragraph [0109]; example 1; table 1 *;
 [X]  - JUNG-IN LEE ET AL, "Highly stable Si-based multicomponent anodes for practical use in lithium-ion batteries", ENERGY & ENVIRONMENTAL SCIENCE, (20120503), vol. 5, no. 7, doi:10.1039/c2ee21380j, ISSN 1754-5692, page 7878, XP055196738 [X] 1-7,16,17 * page 7879, column 1 - column 2; figure 1 * * Experimental section; page 7882 *

DOI:   http://dx.doi.org/10.1039/c2ee21380j
    [ ] - Jung-In Lee ET AL, "Supplementary Information Highly Stable Si-based multicomponent anodes for practical use in lithium-ion batteries", (20120503), URL: http://www.rsc.org/suppdata/ee/c2/c2ee21380j/c2ee21380j.pdf, (20150618), XP055196740
 [XYI]  - HUA-CHAO TAO ET AL, "Interweaved Si@SiOx/C nanoporous spheres as anode materials for Li-ion batteries", SOLID STATE IONICS, (20120618), vol. 220, doi:10.1016/j.ssi.2012.05.014, ISSN 0167-2738, pages 1 - 6, XP055196761 [X] 8,11,12,14,15 * page 2 - page 3 * [Y] 13 [I] 9,10

DOI:   http://dx.doi.org/10.1016/j.ssi.2012.05.014
 [X]  - HAIPING JIA ET AL, "Novel Three-Dimensional Mesoporous Silicon for High Power Lithium-Ion Battery Anode Material", ADVANCED ENERGY MATERIALS, (20111106), vol. 1, no. 6, doi:10.1002/aenm.201100485, ISSN 1614-6832, pages 1036 - 1039, XP055196786 [X] 8,11,12,14,15 * page 1036 - column 2 * * Experimental section; page 1039 *

DOI:   http://dx.doi.org/10.1002/aenm.201100485
International search[A]KR20030075132  (SHIN-ETSU CHEMICAL CO., LTD.);
 [X]KR20040082876  (LG CHEMICAL LTD);
 [A]KR100898293B  (SAMSUNG SDI CO LTD [KR], et al);
 [A]KR20120120034  (IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSIT);
 [A]KR20130118191  (LG CHEMICAL LTD [KR], et al)
by applicantKR20127011002
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.