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EP About this file: EP3734716

EP3734716 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.10.2020
Database last updated on 02.09.2024
FormerThe international publication has been made
Status updated on  06.07.2019
Most recent event   Tooltip03.10.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
POSCO Holdings Inc.
440, Teheran-ro
Gangnam-gu
Seoul 06194 / KR
For all designated states
Research Institute of Industrial Science & Technology
67 Cheongam-ro
Nam-gu
Pohang-si, Gyeongsangbuk-do 37673 / KR
For all designated states
POSCO Chemical Co., Ltd
(Cheongnim-dong) 110, Sinhang-ro
Nam-gu
Pohang-si
Gyeongsangbuk-do 37918 / KR
[2022/47]
Former [2020/45]For all designated states
POSCO
(Goedong-dong) 6261, Donghaean-ro
Nam-gu
Pohang-si
Gyeongsangbuk-do 37859 / KR
For all designated states
Research Institute of Industrial Science & Technology
67 Cheongam-ro
Nam-gu
Pohang-si, Gyeongsangbuk-do 37673 / KR
For all designated states
POSCO Chemical Co., Ltd
(Cheongnim-dong) 110, Sinhang-ro
Nam-gu
Pohang-si
Gyeongsangbuk-do 37918 / KR
Inventor(s)01 / MIN, Sung Hwan
87 Cheomdangieop 1-ro, Sandong-myeon
Gumi-si, Gyeongsangbuk-do 39171 / KR
02 / KIM, Jeong Han
5F., Youngnam Bldg., 76, Okgyebuk-ro
Gumi-si Gyeongsangbuk-do 39184 / KR
03 / SONG, Jung Hoon
102-701, 38, Yeouidaebang-ro 10-gil, Dongjak-gu
Seoul 07064 / KR
 [2020/45]
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2020/45]Potter Clarkson
The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
Application number, filing date18897184.018.12.2018
[2020/45]
WO2018KR16147
Priority number, dateKR2017017989326.12.2017         Original published format: KR 20170179893
[2020/45]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019132381
Date:04.07.2019
Language:KO
[2019/27]
Type: A1 Application with search report 
No.:EP3734716
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:KR04.07.2019
(Supplementary) European search report - dispatched on:EP18.01.2021
ClassificationIPC:H01M4/36, H01M4/62, H01M4/525, H01M4/505, C01B35/12, C01G53/00, H01M10/052, H01M4/131
[2021/07]
CPC:
H01M4/131 (EP,US); H01M4/366 (KR); H01M4/48 (US);
C01B35/12 (EP); C01B35/121 (KR); C01G53/00 (EP);
C01G53/50 (KR); H01M10/052 (EP,KR); H01M10/0525 (US);
H01M4/0471 (US); H01M4/1391 (US); H01M4/36 (EP);
H01M4/505 (EP,KR); H01M4/525 (EP,KR); H01M4/62 (EP,KR);
C01P2004/84 (KR); H01M2004/027 (US); H01M2004/028 (US);
Y02E60/10 (EP) (-)
Former IPC [2020/45]H01M4/36, H01M4/62, H01M4/525, H01M4/505, C01B35/12, C01G53/00, 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 [2020/45]
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE, VERFAHREN ZUR HERSTELLUNG DAVON UND LITHIUMSEKUNDÄRBATTERIE DAMIT[2020/45]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2020/45]
French:MATIÈRE ACTIVE DE CATHODE POUR UNE BATTERIE SECONDAIRE AU LITHIUM, PROCÉDÉ DE FABRICATION ASSOCIÉ ET BATTERIE SECONDAIRE AU LITHIUM LA COMPRENANT[2020/45]
Entry into regional phase27.07.2020Translation filed 
27.07.2020National basic fee paid 
27.07.2020Search fee paid 
27.07.2020Designation fee(s) paid 
27.07.2020Examination fee paid 
Examination procedure27.07.2020Examination requested  [2020/45]
04.08.2021Amendment by applicant (claims and/or description)
21.06.2023Observations by third parties
Fees paidRenewal fee
16.12.2020Renewal fee patent year 03
01.10.2021Renewal fee patent year 04
19.10.2022Renewal fee patent year 05
03.10.2023Renewal fee patent year 06
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Documents cited:Search[X]WO2017164650  (LG CHEMICAL LTD [KR]) [X] 1-4* claims; paragraph [0024] - paragraph [0039] *;
 [XI]  - CHAN H W ET AL, "Valence change by in situ XAS in surface modified LiMn"2O"4 for Li-ion battery", ELECTROCHEMISTRY COMMUNICATIONS, ELSEVIER AMSTERDAM, NL, vol. 8, no. 11, doi:10.1016/J.ELECOM.2006.07.038, ISSN 1388-2481, (20061101), pages 1731 - 1736, (20061101), XP028041710 [X] 1-4 * abstract; page 1732 * [I] 5-10

DOI:   http://dx.doi.org/10.1016/j.elecom.2006.07.038
 [T]  - CHAN H W ET AL, "Electrochemical performance of LBO-coated spinel lithium manganese oxide as cathode material for Li-ion battery", vol. 188-189, doi:10.1016/J.SURFCOAT.2004.08.065, ISSN 0257-8972, (20041101), pages 116 - 119, SURFACE AND COATINGS TECHNOLOGY, ELSEVIER BV, AMSTERDAM, NL, URL: https://www.sciencedirect.com/science/article/pii/S0257897204006310, (20040911), XP027184803 [T] * page 117 *

DOI:   http://dx.doi.org/10.1016/j.surfcoat.2004.08.065
International search[A]KR20140051926  (ASAHI GLASS CO LTD [JP])[A] 1-10;
 [A]KR20140081663  (ECOPRO CO LTD [KR]) [A] 1-10;
 [Y]KR20150013077  [Y] 1-10;
 [Y]KR20150050458  (LG CHEMICAL LTD [KR]) [Y] 1-10 * [0081]-[0085], [0102]-[0111], 13, 20 *;
 [Y]KR20170076088  (POSCO [KR], et al) [Y] 5-9 * [0095], [0114], *
otherKR20150013077
 KR20150050458
 KR20170075596
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.