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Extract from the Register of European Patents

EP About this file: EP3989316

EP3989316 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.04.2024
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  25.03.2022
FormerThe international publication has been made
Status updated on  18.01.2021
Most recent event   Tooltip19.04.2024Application deemed to be withdrawnpublished on 22.05.2024  [2024/21]
Applicant(s)For all designated states
Battery Solution
1017 Fusion Tech Center
222 Wangsimni-ro
Seongdong-gu
Seoul 04763 / KR
[2022/17]
Inventor(s)01 / SUN, Yang-Kook
111-801 150, Samseong-ro, Gangnam-gu
Seoul 06288 / KR
02 / RYU, Hoon-Hee
304-804, 72, Singeum 1-gil
Gongju-si, Chungcheongnam-do 32578 / KR
 [2022/17]
Representative(s)Prüfer & Partner mbB Patentanwälte · Rechtsanwälte
Sohnckestraße 12
81479 München / DE
[2022/17]
Application number, filing date20836763.130.06.2020
[2022/17]
WO2020KR08500
Priority number, dateKR2019008310510.07.2019         Original published format: KR 20190083105
KR2020000885122.01.2020         Original published format: KR 20200008851
[2022/17]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021006520
Date:14.01.2021
Language:KO
[2021/02]
Type: A1 Application with search report 
No.:EP3989316
Date:27.04.2022
Language:EN
[2022/17]
Search report(s)International search report - published on:KR14.01.2021
(Supplementary) European search report - dispatched on:EP07.07.2023
ClassificationIPC:H01M4/525, H01M4/36, H01M4/62, H01M10/052, C01G53/00, C01G53/04
[2023/32]
CPC:
H01M4/525 (EP,US); C01G53/00 (EP); C01G53/006 (EP);
C01G53/04 (EP); C01G53/42 (EP); C01G53/50 (EP);
H01M10/0525 (US); H01M4/366 (EP); H01M4/5825 (US);
H01M4/62 (EP); C01P2002/52 (EP); C01P2002/60 (EP);
C01P2002/74 (EP); C01P2004/20 (EP); C01P2004/50 (EP);
C01P2004/54 (EP); C01P2004/84 (EP); H01M10/052 (EP);
H01M2004/028 (US); H01M2220/20 (EP) (-)
Former IPC [2022/17]H01M4/525, H01M4/36, H01M4/62, 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 [2022/17]
TitleGerman:KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE, SEIN HERSTELLUNGSVERFAHREN UND LITHIUMSEKUNDÄRBATTERIE, DIE ES BEINHALTET[2022/17]
English:CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME[2022/17]
French:MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, PROCÉDÉ DE FABRICATION ASSOCIÉ ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT[2022/17]
Entry into regional phase19.01.2022Translation filed 
19.01.2022National basic fee paid 
19.01.2022Search fee paid 
19.01.2022Designation fee(s) paid 
19.01.2022Examination fee paid 
Examination procedure19.01.2022Amendment by applicant (claims and/or description)
19.01.2022Examination requested  [2022/17]
03.01.2024Application deemed to be withdrawn, date of legal effect  [2024/21]
23.01.2024Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2024/21]
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.202304   M06   Not yet paid
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Documents cited:Search[XI]EP3272710  (SAMSUNG SDI CO LTD [KR]) [X] 1-7,9-15 * paragraphs [0199] , [0204] , [0211] , [0221]; figures 1c,3b-3d,15a,15b,17d-17f; examples prep 1,ex1,8,12,13; claim 1 * [I] 8;
 [X]CN109713297  (NINGBO RONGBAI NEW ENERGY TECH CO LTD) [X] 1,4-7,9-15* figure 1; examples 1,2; claim 1 *
International search[Y]KR20170063395  (LG CHEMICAL LTD [KR]) [Y] 7-11,13,14,16,17 * See claims 1, 3 and 4. *;
 [A]KR20180077018  (LG CHEMICAL LTD [KR]) [A] 1-21* See entire document. *;
 [A]KR20190008156  (IUCF HYU [KR]) [A] 1-21 * See entire document. *;
 [A]KR20190044327  (ULSAN NAT INST SCIENCE & TECH UNIST [KR]) [A] 1-21 * See entire document. *;
 [YX]KR20190065963  (SAMSUNG SDI CO LTD [KR]) [Y] 7-11,13,14,16,17 * See paragraphs [0019], [0021]-[0023], [0028]-[0030], [0034], [0045]-[0049] and [0087]; claim 14; and figures 1 and 3. * [X] 1-6,12,15,18-21
by applicantKR20140119621
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.