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Extract from the Register of European Patents

EP About this file: EP3930052

EP3930052 - LOW GAS-PRODUCING HIGH CAPACITY TERNARY POSITIVE ELECTRODE MATERIAL [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  17.11.2023
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  26.11.2021
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip30.08.2024Change - applicantpublished on 02.10.2024  [2024/40]
Applicant(s)For all designated states
Contemporary Amperex Technology (Hong Kong) Limited
Level 19, China Building
29 Queen's Road Central
Central, Central And Western District / HK
[2024/40]
Former [2021/52]For all designated states
Contemporary Amperex Technology Co., Limited
No.2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City
Fujian 352100 / CN
Inventor(s)01 / DU, Rui
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
02 / WANG, Sihui
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
03 / LIU, Yongchao
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
04 / LUO, Chi
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
05 / ZHAO, Deyu
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
06 / LIU, Na
No.2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde City, Fujian 352100 / CN
[N/P]
Former [2021/52]01 / DU, Rui
Ningde City, Fujian 352100 / CN
02 / WANG, Sihui
Ningde City, Fujian 352100 / CN
03 / LIU, Yongchao
Ningde City, Fujian 352100 / CN
04 / LUO, Chi
Ningde City, Fujian 352100 / CN
05 / ZHAO, Deyu
Ningde City, Fujian 352100 / CN
06 / LIU, Na
Ningde City, Fujian 352100 / CN
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2021/52]Beckmann, Claus
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date20833684.211.04.2020
[2021/52]
WO2020CN84336
Priority number, dateCN20191057817628.06.2019         Original published format: CN201910578176
[2021/52]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020258996
Date:30.12.2020
Language:ZH
[2020/53]
Type: A1 Application with search report 
No.:EP3930052
Date:29.12.2021
Language:EN
[2021/52]
Search report(s)International search report - published on:CN30.12.2020
(Supplementary) European search report - dispatched on:EP28.03.2022
ClassificationIPC:H01M4/525, H01M10/0525, C01G53/00
[2022/17]
CPC:
H01M4/62 (EP); H01M4/366 (EP,CN,US); H01M4/628 (CN,US);
C01G53/006 (EP); C01G53/50 (EP); H01M10/0525 (CN,US);
H01M4/131 (EP); H01M4/505 (EP,CN,US); H01M4/525 (EP,CN,US);
C01P2004/50 (EP); C01P2004/51 (EP); C01P2004/61 (EP);
C01P2004/62 (EP); C01P2006/12 (EP); C01P2006/40 (EP);
C01P2006/80 (EP); H01M2004/021 (US); H01M2004/028 (CN,US);
Y02E60/10 (EP) (-)
Former IPC [2021/52]H01M4/525, H01M10/0525
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 [2021/52]
TitleGerman:TERNÄRES POSITIVES ELEKTRODENMATERIAL MIT NIEDRIGER GASAUSBEUTE[2021/52]
English:LOW GAS-PRODUCING HIGH CAPACITY TERNARY POSITIVE ELECTRODE MATERIAL[2021/52]
French:MATÉRIAU D'ÉLECTRODE POSITIVE TERNAIRE À HAUTE CAPACITÉ À FAIBLE PRODUCTION DE GAZ[2021/52]
Entry into regional phase11.06.2021Translation filed 
11.06.2021National basic fee paid 
11.06.2021Search fee paid 
11.06.2021Designation fee(s) paid 
11.06.2021Examination fee paid 
Examination procedure11.06.2021Examination requested  [2021/52]
20.10.2022Amendment by applicant (claims and/or description)
16.11.2023Despatch of a communication from the examining division (Time limit: M04)
08.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
02.03.2022Renewal fee patent year 03
27.02.2023Renewal fee patent year 04
26.02.2024Renewal fee patent year 05
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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]EP3429000  (CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]) [X] 1,6-9,12 * example - *[I] 2-5,10,11
International search[A]US2004265692  (LONG JEFFREY W [US], et al) [A] 1-12* entire document *;
 [Y]CN101246957  (SANYO ELECTRIC CO [JP]) [Y] 1-12 * description, page 5, paragraph 4 to page 6, paragraph 1, page 11, paragraph 7 to page 16 paragraph 2 *;
 [A]CN103165830  (SEIKO INSTR INC) [A] 1-12 * entire document *;
 [Y]CN108878795  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [Y] 1-12 * description paragraphs 10-47, figures 1-5 *;
 [Y]WO2019026630  (PANASONIC IP MAN CO LTD [JP]) [Y] 2-4 * description, paragraphs 22-41 *
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.