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Extract from the Register of European Patents

EP About this file: EP4043896

EP4043896 - METHOD FOR INSPECTING SELF-DISCHARGE OF A POWER STORAGE DEVICE AND METHOD FOR PRODUCING THE POWER STORAGE DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 02.11.2024
Most recent event   Tooltip02.10.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Prime Planet Energy & Solutions, Inc.
2-1-1, Nihonbashi-Muromachi
Chuo-ku
Tokyo
103-0022 / JP
[2022/33]
Inventor(s)01 / TANAKA, Ruri
Tokyo, 103-0022 / JP
 [2022/33]
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[2022/33]
Application number, filing date21202877.315.10.2021
[2022/33]
Priority number, dateJP2021002156015.02.2021         Original published format: JP 2021021560
[2022/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4043896
Date:17.08.2022
Language:EN
[2022/33]
Search report(s)(Supplementary) European search report - dispatched on:EP31.03.2022
ClassificationIPC:G01R31/389, G01R31/385
[2022/33]
CPC:
G01R31/389 (EP); H02J7/0063 (CN); G01R31/382 (US);
G01R31/3865 (EP); G01R31/392 (US); H01M10/44 (US);
H01M10/446 (CN); H02J7/00714 (CN); H02J7/007182 (CN);
H01M10/0525 (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 [2022/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR ÜBERPRÜFUNG DER SELBSTENTLADUNG EINER ENERGIESPEICHERVORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG DER ENERGIESPEICHERVORRICHTUNG[2022/33]
English:METHOD FOR INSPECTING SELF-DISCHARGE OF A POWER STORAGE DEVICE AND METHOD FOR PRODUCING THE POWER STORAGE DEVICE[2022/33]
French:PROCÉDÉ D'INSPECTION DE L'AUTODÉCHARGE D'UN DISPOSITIF DE STOCKAGE D'ÉNERGIE ET PROCÉDÉ DE PRODUCTION DU DISPOSITIF DE STOCKAGE D'ÉNERGIE[2022/33]
Examination procedure15.10.2021Examination requested  [2022/33]
30.12.2022Amendment by applicant (claims and/or description)
30.12.2022Date on which the examining division has become responsible
Fees paidRenewal fee
04.10.2023Renewal fee patent year 03
02.10.2024Renewal fee patent year 04
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Documents cited:Search[X]US2017153290  (SAZHIN SERGIY V [US], et al) [X] 1,6* figures 1, 2 *;
 [XA]US2019198942  (KOBAYASHI KIWAMU [JP], et al) [X] 1,4,6 * figures 1, 8 * [A] 2,3,5;
 [XA]US2020041575  (KOBAYASHI KIWAMU [JP], et al) [X] 1,4,6 * figure 1 * [A] 2,3,5;
 [X]US2020243920  (YOON DONG-SIK [KR], et al) [X] 1,6 * figures 1, 2, 5 *
by applicantJP2019016558
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.