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Extract from the Register of European Patents

EP About this file: EP4174989

EP4174989 - POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR AND METHOD FOR PREPARING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  11.02.2022
Most recent event   Tooltip26.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Chem, Ltd.
128
Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[N/P]
Former [2023/18]For all designated states
Lg Chem, Ltd.
128
Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / KIM, Na Ri
Daejeon 34122 / KR
02 / PARK, Young Su
Daejeon 34122 / KR
03 / KIM, Woo Hyun
Daejeon 34122 / KR
04 / CHOI, Sang Soon
Daejeon 34122 / KR
05 / CHAE, Hwa Seok
Daejeon 34122 / KR
06 / KIM, Hyun Uk
Daejeon 34122 / KR
07 / KIM, Dong Jin
Daejeon 34122 / KR
08 / KANG, Dong Ryoung
Daejeon 34122 / KR
 [2023/18]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/18]
Application number, filing date21852462.706.08.2021
[2023/18]
WO2021KR10427
Priority number, dateKR2020009873606.08.2020         Original published format: KR 20200098736
[2023/18]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022031116
Date:10.02.2022
Language:KO
[2022/06]
Type: A1 Application with search report 
No.:EP4174989
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:KR10.02.2022
ClassificationIPC:H01M4/525, H01M4/505, H01M4/36, C01G53/00
[2023/18]
CPC:
C01G53/006 (EP,KR); H01M4/525 (EP,KR,US); C01G53/04 (EP);
C01G53/42 (EP); C01G53/44 (EP); H01M10/052 (EP);
H01M10/0525 (EP); H01M4/0471 (US); H01M4/131 (EP);
H01M4/1391 (EP); H01M4/36 (EP); H01M4/366 (EP,KR);
H01M4/485 (EP,US); H01M4/505 (EP,KR,US); C01P2002/60 (EP);
C01P2002/72 (EP); C01P2006/40 (EP,KR); H01M2004/021 (EP,US);
H01M2004/028 (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 [2023/18]
TitleGerman:POSITIVELEKTRODENAKTIVMATERIALVORLÄUFER UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/18]
English:POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR AND METHOD FOR PREPARING SAME[2023/18]
French:PRÉCURSEUR DE MATÉRIAU ACTIF D'ÉLECTRODE POSITIVE ET SON PROCÉDÉ DE PRÉPARATION[2023/18]
Entry into regional phase25.01.2023Translation filed 
25.01.2023National basic fee paid 
25.01.2023Search fee paid 
25.01.2023Designation fee(s) paid 
25.01.2023Examination fee paid 
Examination procedure25.01.2023Amendment by applicant (claims and/or description)
25.01.2023Examination requested  [2023/18]
Fees paidRenewal fee
24.08.2023Renewal fee patent year 03
25.08.2024Renewal fee patent year 04
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Cited inInternational search[Y]KR100752703B  (IUCF HYU [KR]) [Y] 1,3-11,13-16 * See claims 1 and 10; and pages 9 and 10. *;
 [A]KR20130063868  (SAMSUNG SDI CO LTD [KR]) [A] 1-16* See entire document. *;
 [A]KR20150076425  (POSCO [KR], et al) [A] 1-16 * See entire document. *;
 [A]KR20180104837  (DRB HOLDING CO LTD [KR]) [A] 1-16 * See entire document. *;
 [YA]KR20200071989  (KOREA NATIONAL UNIV OF TRANSPORTATION INDUSTRY ACADEMIC COOPERATION FOUNDATION [KR]) [Y] 1,3-11,13-16 * See claims 1 and 3; and paragraph [0046]. * [A] 2,12
by applicantKR20200098736
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.