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Extract from the Register of European Patents

EP About this file: EP4152462

EP4152462 - FLAT-PLATE SODIUM METAL BATTERY AND ELECTROCHEMICAL APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.02.2023
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  30.12.2022
Formerunknown
Status updated on  02.11.2022
Most recent event   Tooltip08.06.2024Amendment by applicant 
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
No.2 Xingang Road
Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
[2023/12]
Inventor(s)01 / ZENG, Yuqun
Ningde City, Fujian 352100 / CN
 [2023/12]
Representative(s)Ziebig Hengelhaupt Intellectual Property Attorneys Patentanwaltskanzlei PartGmbB
Leipziger Straße 49
10117 Berlin / DE
[N/P]
Former [2023/12]Ziebig Hengelhaupt Intellectual Property Attorneys Patentanwaltsanwaltskanzlei PartGmbB
Leipziger Straße 49
10117 Berlin / DE
Application number, filing date22793376.925.02.2022
[2023/12]
WO2022CN77901
Priority number, dateCN20211074260626.06.2021         Original published format: CN202110742606
[2023/12]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022267510
Date:29.12.2022
Language:ZH
[2022/52]
Type: A1 Application with search report 
No.:EP4152462
Date:22.03.2023
Language:EN
[2023/12]
Search report(s)International search report - published on:CN29.12.2022
(Supplementary) European search report - dispatched on:EP06.02.2024
ClassificationIPC:H01M10/054, H01M10/04, H01M4/485, H01M10/0585, H01M50/417, H01M4/66, H01M4/58, H01M4/74, // H01M4/02
[2024/10]
CPC:
H01M10/054 (EP,CN,US); H01M10/04 (CN); H01M10/045 (CN);
H01M10/0585 (EP); H01M4/0404 (CN); H01M4/485 (EP);
H01M4/5825 (EP,US); H01M4/583 (US); H01M4/622 (US);
H01M4/663 (EP); H01M4/667 (EP); H01M4/742 (EP);
H01M4/80 (US); H01M50/242 (CN); H01M50/249 (CN);
H01M50/414 (US); H01M50/417 (EP); H01M2004/021 (EP,CN,US);
H01M2004/027 (EP,CN,US); H01M2004/028 (EP,CN,US); Y02E60/10 (EP);
Y02T10/70 (EP) (-)
Former IPC [2023/12]H01M10/054, H01M10/04
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 [2023/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:FLACHPLATTEN-NATRIUMMETALLBATTERIE UND ELEKTROCHEMISCHE VORRICHTUNG[2023/12]
English:FLAT-PLATE SODIUM METAL BATTERY AND ELECTROCHEMICAL APPARATUS[2023/12]
French:BATTERIE AU MÉTAL-SODIUM À PLAQUE PLATE ET APPAREIL ÉLECTROCHIMIQUE[2023/12]
Entry into regional phase02.11.2022Translation filed 
11.12.2022National basic fee paid 
11.12.2022Search fee paid 
11.12.2022Designation fee(s) paid 
11.12.2022Examination fee paid 
Examination procedure11.12.2022Examination requested  [2023/12]
07.06.2024Amendment by applicant (claims and/or description)
07.06.2024Date on which the examining division has become responsible
Fees paidRenewal fee
03.01.2024Renewal fee patent year 03
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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]US2017309918  (ROUMI FARSHID [US], et al) [X] 1-3,5-7,10 * figure 4A * * paragraphs [0007] , [0 50] , [0 90] , [ 191] , [ 265] , [ 266] * [I] 4,9;
 [A]KR20170122134  (LG CHEMICAL LTD [KR]) [A] 1-10 * the whole document *;
 [A]JP2019505964  (ZHAMU ARUNA ET AL) [A] 1-10* the whole document *;
 [XI]CN212182451U  (NANJING DINGTENG GRAPHENE RES INSTITUTE CO LTD) [X] 1,10 * figures 1, 3, 4 * * paragraphs [0010] , [0 25] , [0 32] * [I] 8
International search[A]JP2010027368  (NEC TOKIN CORP) [A] 1-10* entire document *;
 [A]CN101645519  (FUJI HEAVY IND LTD JP) [A] 1-10 * entire document *;
 [Y]CN101867060  (HONGFUJIN PREC IND SHENZHEN, et al) [Y] 1-10 * description, paragraphs 36-60 *;
 [A]CN109037590  (AMPRIUS WUXI CO LTD) [A] 1-10 * entire document *;
 [Y]CN111525099  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [Y] 1-10 * description, paragraphs [0011]-[0057] *;
 [PX]CN113437356  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [PX] 1-10 * claims 1-10 *
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.