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Extract from the Register of European Patents

EP About this file: EP4123752

EP4123752 - POSITIVE ELECTRODE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE CONTAINING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.12.2022
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  24.09.2021
Most recent event   Tooltip26.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Ningde Amperex Technology Limited
No.1 Xingang Road
Zhangwan Town
Jiaocheng Zone
Ningde, Fujian 352100 / CN
[2023/04]
Inventor(s)01 / WANG, Kai
No.1 Xingang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
 [2023/04]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2023/04]
Application number, filing date20925244.418.03.2020
[2023/04]
WO2020CN79955
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021184247
Date:23.09.2021
Language:ZH
[2021/38]
Type: A1 Application with search report 
No.:EP4123752
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)International search report - published on:CN23.09.2021
(Supplementary) European search report - dispatched on:EP21.03.2023
ClassificationIPC:H01M4/131
[2023/04]
CPC:
H01M4/131 (EP); H01M4/525 (EP,CN,US); H01M10/052 (EP);
H01M10/0525 (EP,CN); H01M10/0567 (EP,CN,US); H01M10/0568 (EP);
H01M10/0569 (EP); H01M4/36 (EP); H01M4/366 (EP,CN);
H01M4/505 (EP,US); H01M4/5825 (EP); H01M4/62 (CN);
H01M2004/021 (EP,US); H01M2004/028 (EP,CN,US); H01M2300/0025 (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 [2023/04]
TitleGerman:POSITIVELEKTRODENAKTIVMATERIAL UND ELEKTROCHEMISCHE VORRICHTUNG DAMIT[2023/04]
English:POSITIVE ELECTRODE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE CONTAINING SAME[2023/04]
French:MATÉRIAU ACTIF D'ÉLECTRODE POSITIVE ET DISPOSITIF ÉLECTROCHIMIQUE LE CONTENANT[2023/04]
Entry into regional phase17.10.2022Translation filed 
17.10.2022National basic fee paid 
17.10.2022Search fee paid 
17.10.2022Designation fee(s) paid 
17.10.2022Examination fee paid 
Examination procedure17.10.2022Examination requested  [2023/04]
10.10.2023Amendment by applicant (claims and/or description)
10.10.2023Date on which the examining division has become responsible
Fees paidRenewal fee
17.10.2022Renewal fee patent year 03
08.03.2023Renewal fee patent year 04
25.03.2024Renewal fee patent year 05
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]US2006263690  (SUHARA MANABU [JP], et al) [X] 1-7 * paragraph [0090] - paragraph [0098] * [I] 8-13;
 [T]US2016301104  (SHI QIAO [CN], et al) [T] 12* page 4 *;
 [XI]  - MISHIMA AU ET AL, "Development of cathode and anode active materials for lithium ion battery", YUASA JIHO: TECHNICAL REVIEW, YUASA DENCHI, TAKATSUKI, JP, (19950101), vol. 79, ISSN 0513-6342, pages 13 - 20, XP009530808 [X] 1-7 * abstract * [I] 8-13
 [T]  - KAREN PAVEL ET AL, "Comprehensive definition of oxidation state (IUPAC Recommendations 2016)", PURE & APPLIED CHEMISTRY, GB, vol. 88, no. 8, doi:10.1515/pac-2015-1204, ISSN 0033-4545, (20160801), pages 831 - 839, URL: http://dx.doi.org/10.1515/pac-2015-1204, XP093031160 [T] 6 * the whole document *

DOI:   http://dx.doi.org/10.1515/pac-2015-1204
 [T]  - RICHARD HOGG, "Issues in Particle Size Analysis", KONA POWDER AND PARTICLE JOURNAL, JP, (20080101), vol. 26, doi:10.14356/kona.2008009, ISSN 0288-4534, pages 81 - 93, XP093004777 [T] 8 * the whole document *

DOI:   http://dx.doi.org/10.14356/kona.2008009
 [T]  - GAO JINGJING ET AL, "Study of the surface reaction mechanism of Li4Ti5O12anode for lithium-ion cells", IONICS, KIEL, DE, vol. 21, no. 9, doi:10.1007/S11581-015-1435-X, ISSN 0947-7047, (20150418), pages 2409 - 2416, (20150418), XP035529367 [T] 12 * abstract *

DOI:   http://dx.doi.org/10.1007/s11581-015-1435-x
International search[A]CN1441508  (SUMITOMO CHEMICAL CO [JP]) [A] 1-11 * description, page 2 line 26 - page 8 line 26 *;
 [A]US2010264381  (CEDER GERBRAND [US], et al) [A] 1-10 * entire document *;
 [A]CN104919631  (UMICORE NV, et al) [A] 1-11 * entire document *;
 [A]CN105449197  (CITIC GUOAN MENGGULI POWER SOURCE TECH CO LTD) [A] 1-11 * entire document *;
 [A]WO2016098553  (HITACHI CHEMICAL CO LTD [JP]) [A] 1-11* entire document *;
 [A]CN106104869  (SANYO ELECTRIC CO) [A] 1-11 * entire document *;
 [A]CN106848224  (INST PHYSICS CAS) [A] 1-11 * entire document *
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.