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Extract from the Register of European Patents

EP About this file: EP4068421

EP4068421 - COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.09.2022
Database last updated on 07.10.2024
Most recent event   Tooltip16.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung SDI Co., Ltd.
150-20, Gongse-ro
Giheung-gu
Yongin-si, Gyeonggi-do 17084 / KR
[2022/40]
Inventor(s)01 / KAPYLOU, Andrei
17084 Yongin-si / KR
02 / MOON, Jongseok
17084 Yongin-si / KR
03 / SON, Inhyuk
17084 Yongin-si / KR
04 / KIM, Guesung
17084 Yongin-si / KR
05 / CHERNYSHOV, Denis
17084 Yongin-si / KR
06 / MAH, Sangkook
17084 Yongin-si / KR
07 / JO, Sungnim
17084 Yongin-si / KR
 [2022/40]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2022/40]
Application number, filing date22166146.531.03.2022
[2022/40]
Priority number, dateKR2021004281001.04.2021         Original published format: KR 20210042810
[2022/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4068421
Date:05.10.2022
Language:EN
[2022/40]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.2022
ClassificationIPC:H01M4/1315, H01M4/13915, H01M4/36, H01M4/525, H01M4/62
[2022/40]
CPC:
H01M4/525 (EP,KR,US); H01M4/366 (EP,KR,US); H01M4/36 (CN);
C01G53/42 (KR); H01M10/052 (EP,KR); H01M10/0525 (US);
H01M4/1315 (EP); H01M4/13915 (EP); H01M4/505 (KR,US);
H01M4/62 (EP,KR); H01M4/625 (EP,KR,US); C01P2004/80 (KR);
H01M2004/021 (US); H01M2004/028 (KR,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 [2022/40]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERBUNDKATHODENAKTIVMATERIAL, KATHODE UND LITHIUMBATTERIE, DIE VERBUNDKATHODENAKTIVMATERIAL ENTHALTEN, UND HERSTELLUNGSVERFAHREN DAVON[2022/40]
English:COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF[2022/40]
French:MATÉRIAU ACTIF DE CATHODE COMPOSITE, CATHODE ET BATTERIE AU LITHIUM CONTENANT LE MATÉRIAU ACTIF À CATHODE COMPOSITE ET SON PROCÉDÉ DE PRÉPARATION[2022/40]
Examination procedure31.03.2022Examination requested  [2022/40]
04.04.2023Amendment by applicant (claims and/or description)
04.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
15.02.2024Renewal fee patent year 03
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Documents cited:Search[YA]US2011165463  (CHANG SUNG KYUN [KR], et al) [Y] 14 * example - * [A] 1-13,15;
 [YA]US2015037680  (PARK JUN-HO [KR], et al) [Y] 14 * example - * [A] 1-13,15;
 [XAYI]EP3118916  (SAMSUNG ELECTRONICS CO LTD [KR], et al) [X] 1,5-8,11-13 * paragraphs [0024] , [0025] , [0 43] , [0 51] - [0052]; example -; claim - * [A] 15 [Y] 14 [I] 2-4,9,10;
 [A]  - HU GUORONG ET AL, "Surface-fluorinated Li4Ti5O12nanowires/reduced graphene oxide composite as a high-rate anode material for Lithium ion batteries", APPLIED SURFACE SCIENCE, (20190130), vol. 479, doi:10.1016/J.APSUSC.2019.01.227, ISSN 0169-4332, pages 158 - 166, XP085663968 [A] 1-13 * Abstract; paragraph [02.1] *

DOI:   http://dx.doi.org/10.1016/j.apsusc.2019.01.227
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.