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Extract from the Register of European Patents

EP About this file: EP4129751

EP4129751 - CHARGING AND HEAT PRESERVATION METHOD AND SYSTEM FOR VEHICLE BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  12.11.2021
Most recent event   Tooltip09.07.2024The date on which the examining division becomes responsible, has been established 
09.07.2024Amendment by applicant 
Applicant(s)For all designated states
Great Wall Motor Company Limited
No.2266 Chaoyang South Ave.
Baoding
Hebei 071000 / CN
[2023/06]
Inventor(s)01 / WU, Maiqing
Baoding, Hebei 071000 / CN
02 / LI, Lei
Baoding, Hebei 071000 / CN
03 / LIU, Zhiwei
Baoding, Hebei 071000 / CN
04 / SONG, Dandan
Baoding, Hebei 071000 / CN
05 / SONG, Haijun
Baoding, Hebei 071000 / CN
06 / DU, Leiming
Baoding, Hebei 071000 / CN
 [2023/06]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2023/06]
Application number, filing date21800197.223.04.2021
[2023/06]
WO2021CN89422
Priority number, dateCN20201037890207.05.2020         Original published format: CN202010378902
[2023/06]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021223605
Date:11.11.2021
Language:ZH
[2021/45]
Type: A1 Application with search report 
No.:EP4129751
Date:08.02.2023
Language:EN
[2023/06]
Search report(s)International search report - published on:CN11.11.2021
(Supplementary) European search report - dispatched on:EP19.12.2023
ClassificationIPC:B60L58/27, B60L58/34, H01M10/615, H01M10/625
[2023/06]
CPC:
B60L58/27 (EP,CN,US); B60L53/00 (CN); B60L53/66 (EP);
B60L58/34 (EP,CN,US); B60L58/40 (US); H01M10/625 (US);
H01M10/633 (US); H01M10/657 (US); H01M16/006 (US);
B60L2240/545 (US); B60L2250/18 (EP); B60L2260/56 (EP);
B60L2260/58 (EP); Y02E60/10 (EP); Y02T10/70 (EP);
Y02T10/7072 (EP); Y02T90/14 (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 [2023/06]
TitleGerman:LADE- UND WÄRMEKONSERVIERUNGSVERFAHREN UND -SYSTEM FÜR EINE FAHRZEUGBATTERIE[2023/06]
English:CHARGING AND HEAT PRESERVATION METHOD AND SYSTEM FOR VEHICLE BATTERY[2023/06]
French:PROCÉDÉ ET SYSTÈME DE CHARGE ET DE CONSERVATION DE CHALEUR POUR BATTERIE DE VÉHICULE[2023/06]
Entry into regional phase27.10.2022Translation filed 
27.10.2022National basic fee paid 
27.10.2022Search fee paid 
27.10.2022Designation fee(s) paid 
27.10.2022Examination fee paid 
Examination procedure27.10.2022Examination requested  [2023/06]
09.07.2024Amendment by applicant (claims and/or description)
09.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
28.03.2023Renewal fee patent year 03
27.03.2024Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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]US2009243538  (KELTY KURT RUSSELL [US], et al) [X] 1,3,7,13-15 * figures 1-7,10 * * paragraphs [0023] - [0031] - [0045] - [0048] - [0055] * [I] 2,4-6,8-12;
 [A]US2016207417  (GAUTHIER JEAN-PHILIPPE [US], et al) [A] 1-15 * figures 1,2,3a,3b ** paragraphs [0046] - [0058] - [0067] - [0069] *;
 [XI]US2017305294  (HETTRICH KEVIN [US], et al) [X] 1-3,7-10,12-15 * figures 1,2,3a,3b * * paragraphs [0005] - [0007] - [0020] , [0021] , [0040] , [0047] - [0049] - [0051] , [0061] - [0067] - [0072] - [0076] - [0099] , [0103] - [0107] * [I] 4-6,11
International search[A]CN106627207  (BLUEWAY NEW ENERGY TECH CO LTD) [A] 1-17 * entire document *;
 [Y]CN107972500  (FARADAY BEIJING NETWORK TECH CO LTD) [Y] 7, 14 * description, paragraphs 0016-0048, and figures 1-3 *;
 [A]CN108501675  (ANHUI JIANGHUAI AUTOMOBILE GROUP CORP LTD) [A] 1-17 * entire document *;
 [Y]CN108649300  (UNIV HEFEI TECHNOLOGY) [Y] 1-14 * description, specific embodiments, and figure 1 *;
 [XY]CN110015201  (FENGCHAO ENERGY TECH CO LTD) [X] 1, 8, 15-17 * description, specific embodiments, and figures 1-3 * [Y] 1-14;
 [A]GB2573279  (JAGUAR LAND ROVER LTD [GB]) [A] 1-17 * entire document *;
 [A]US2019359083  (HETTRICH KEVIN [US], et al) [A] 1-17* 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.