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Extract from the Register of European Patents

EP About this file: EP3868715

EP3868715 - METHOD FOR MANUFACTURING CATHODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.07.2021
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  06.06.2020
Most recent event   Tooltip22.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/34]
Inventor(s)01 / HWANG, Cho Hee
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
02 / KIM, Seong Bae
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
03 / PARK, Kyoung Wan
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
04 / KIM, Eun Hee
LG Chem Research Park, 188, Munji-ro Yuseong-gu
Daejeon 34122 / KR
 [2021/34]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/34]
Application number, filing date19890277.721.11.2019
[2021/34]
WO2019KR16014
Priority number, dateKR2018015227030.11.2018         Original published format: KR 20180152270
[2021/34]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020111655
Date:04.06.2020
Language:KO
[2020/23]
Type: A1 Application with search report 
No.:EP3868715
Date:25.08.2021
Language:EN
[2021/34]
Search report(s)International search report - published on:KR04.06.2020
(Supplementary) European search report - dispatched on:EP22.11.2021
ClassificationIPC:C01G53/00, H01M4/525, H01M4/505, H01M10/052, H01M4/02
[2021/34]
CPC:
C01G53/50 (EP); C01G53/006 (KR); H01M4/0416 (US);
H01M10/052 (KR); H01M10/0525 (EP,US); H01M4/505 (KR,US);
H01M4/525 (EP,KR,US); C01P2004/03 (EP); C01P2004/51 (EP);
C01P2004/53 (KR); C01P2004/61 (EP,KR); C01P2006/11 (EP,KR);
H01M2004/028 (EP,KR,US); H01M4/131 (EP,US); Y02E60/10 (EP) (-)
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 [2021/34]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES KATHODENAKTIVMATERIALS FÜR EINE LITHIUMSEKUNDÄRBATTERIE[2021/34]
English:METHOD FOR MANUFACTURING CATHODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY[2021/34]
French:PROCÉDÉ DE FABRICATION D'UN PRÉCURSEUR DE MATÉRIAU ACTIF DE CATHODE DESTINÉ À UNE BATTERIE RECHARGEABLE AU LITHIUM[2021/34]
Entry into regional phase18.05.2021Translation filed 
18.05.2021National basic fee paid 
18.05.2021Search fee paid 
18.05.2021Designation fee(s) paid 
18.05.2021Examination fee paid 
Examination procedure18.05.2021Examination requested  [2021/34]
30.03.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
24.11.2021Renewal fee patent year 03
24.11.2022Renewal fee patent year 04
22.11.2023Renewal fee patent year 05
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Documents cited:Search[XI]WO2014149766  (APPLIED MATERIALS INC [US]) [X] 10,12-14 * paragraph [0065]; example - * [I] 13;
 [Y]KR101748999B  (ENERGY MAT TECH CO LTD [KR]) [Y] 1-14 * paragraph [0001] - paragraph [0005] * * paragraph [0010] - paragraph [0034] * * paragraph [0047] - paragraphs [0055] , [0059] ** paragraphs [0094] , [0099]; example - *;
 [Y]KR101815779B  (ENERGY MATERIAL TECH CO LTD [KR]) [Y] 1-14 * paragraph [0001] - paragraph [0003] * * paragraph [0012] - paragraph [0013] * * paragraph [0020] - paragraph [0048]; examples 1,2,4; table - *
International search[A]JP2011116583  (SUMITOMO METAL MINING CO)[A] 1-14;
 [Y]KR20130009739  (SUMITOMO METAL MINING CO [JP]) [Y] 1-14;
 [A]JP2015227263  (SUMITOMO METAL MINING CO) [A] 1-14;
 [Y]KR20160099876  (E&D CO LTD [KR]) [Y] 8-14;
 [Y]KR20180098735  (E&D CO LTD [KR]) [Y] 1-14
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.