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Extract from the Register of European Patents

EP About this file: EP3439081

EP3439081 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  24.12.2021
Database last updated on 24.08.2024
FormerRequest for examination was made
Status updated on  04.01.2019
FormerThe international publication has been made
Status updated on  11.08.2018
Most recent event   Tooltip26.01.2024New entry: Renewal fee paid 
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 [2019/06]For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / JO, Chi Ho
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
02 / PARK, Sungbin
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
03 / PARK, Jiyoung
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
04 / LEE, Bo Ram
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
05 / HAN, Jungmin
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
06 / HUR, Hyuck
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
07 / JUNG, Wang Mo
LG Chem Research Park
188 Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2019/06]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2019/06]
Application number, filing date18748698.026.01.2018
[2019/06]
WO2018KR01169
Priority number, dateKR2017001364931.01.2017         Original published format: KR 20170013649
KR2017001361331.01.2017         Original published format: KR 20170013613
[2019/14]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018143612
Date:09.08.2018
Language:KO
[2018/32]
Type: A1 Application with search report 
No.:EP3439081
Date:06.02.2019
Language:EN
[2019/06]
Type: A8 Corrected patent application 
No.:EP3439081
Date:01.05.2019
[2019/18]
Search report(s)International search report - published on:KR09.08.2018
(Supplementary) European search report - dispatched on:EP11.07.2019
ClassificationIPC:H01M4/36, H01M4/525, H01M4/485, H01M4/505, H01M4/131, H01M10/052, C01G51/00
[2019/06]
CPC:
C01G51/42 (EP,US); H01M4/131 (US); C01G51/006 (US);
H01M10/052 (EP,US); H01M4/36 (EP,US); H01M4/485 (EP,US);
H01M4/505 (EP,US); H01M4/525 (EP,US); C01P2002/52 (EP,US);
C01P2004/84 (EP,US); C01P2006/40 (EP,US); Y02E60/10 (EP,US);
Y02T10/70 (US) (-)
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 [2019/06]
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE, EINSCHLIESSLICH LITHIUM-KOBALT-OXID MIT KERN-HÜLLEN-STRUKTUR, VERFAHREN ZUR HERSTELLUNG DAVON UND KATHODE UND SEKUNDÄRBATTERIE MIT KATHODENAKTIVMATERIAL[2019/06]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, INCLUDING LITHIUM COBALT OXIDE HAVING CORE-SHELL STRUCTURE, METHOD FOR PREPARING SAME, AND CATHODE AND SECONDARY BATTERY INCLUDING CATHODE ACTIVE MATERIAL[2019/06]
French:MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, COMPRENANT DE L'OXYDE DE LITHIUM ET DE COBALT AYANT UNE STRUCTURE C UR-ÉCORCE, SON PROCÉDÉ DE PRÉPARATION, ET CATHODE ET BATTERIE SECONDAIRE COMPRENANT UN MATÉRIAU ACTIF DE CATHODE[2019/06]
Entry into regional phase29.10.2018Translation filed 
29.10.2018National basic fee paid 
29.10.2018Search fee paid 
29.10.2018Designation fee(s) paid 
29.10.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
29.10.2018Examination requested  [2019/06]
30.09.2019Amendment by applicant (claims and/or description)
23.12.2021Despatch of a communication from the examining division (Time limit: M04)
22.04.2022Reply to a communication from the examining division
Fees paidRenewal fee
23.01.2020Renewal fee patent year 03
22.01.2021Renewal fee patent year 04
24.01.2022Renewal fee patent year 05
25.01.2023Renewal fee patent year 06
25.01.2024Renewal fee patent year 07
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Documents cited:Search[X]EP2940761  (IUCF HYU [KR], et al) [X] 1-15 * example - ** claim - *;
 [X]EP2963705  (IUCF HYU [KR]) [X] 1-15 * page 3, paragraphs 16-20 * * example - *;
 [X]WO2016107237  (BEIJING EASPRING MAT TECH CO LTD [CN]) [X] 1-15 * examples 4-8 *
International search[A]KR100300330B  (SAMSUNG SDI CO., LTD.) [A] 1-16 * See claims 1-3; and examples 1, 2. *;
 [A]WO2010150038  (REMINEX SA [MA], et al) [A] 1-16* See the entire document. *;
 [A]US2013022869  (YI SEUNG-BEOB [KR]) [A] 1-16 * See claims 1-5, 13-16; and paragraphs [0070]-[0076]. *;
 [A]JP2013541819  (COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH) [A] 1-16 * See claims 1-9; and paragraphs [0028], [0049]. *;
 [A]KR20160040117  (LG CHEMICAL LTD [KR]) [A] 1-16 * See claims 1, 3, 4, 14-20; and paragraphs [0038], [0106], [0107], [0109], [0123], [0125], [0174], [0175]. *;
 [A]KR20160049995  (LG CHEMICAL LTD [KR]) [A] 1-16 * See claims 1, 12, 14, 16, 17, 19, 21, 22. *
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