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Extract from the Register of European Patents

EP About this file: EP4198538

EP4198538 - METHOD FOR DIAGNOSING AND PREDICTING SERVICE LIFE OF LEAD ACID BATTERIES, IN PARTICULAR FOR STORING BACKUP ENERGY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.05.2023
Database last updated on 19.07.2024
Most recent event   Tooltip17.01.2024The date on which the examining division becomes responsible, has been established 
Applicant(s)For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment le Ponant
25, rue Leblanc
75015 Paris / FR
[2023/25]
Inventor(s)01 / KIRCHEV, Angel Zhivkov
38054 GRENOBLE CEDEX 09 / FR
02 / GUILLET, Nicolas
38054 GRENOBLE CEDEX 09 / FR
03 / SERRA, Lionel
38054 GRENOBLE CEDEX 09 / FR
 [2023/25]
Representative(s)Cabinet Nony
11 rue Saint-Georges
75009 Paris / FR
[2023/25]
Application number, filing date22209552.325.11.2022
[2023/25]
Priority number, dateFR2021001346114.12.2021         Original published format: FR 2113461
[2023/25]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP4198538
Date:21.06.2023
Language:FR
[2023/25]
Search report(s)(Supplementary) European search report - dispatched on:EP28.04.2023
ClassificationIPC:G01R31/379, G01R31/3828, G01R31/3832, G01R31/389, G01R31/392
[2023/25]
CPC:
G01R31/392 (EP,US); G01R31/374 (US); G01R31/379 (EP,US);
G01R31/3828 (EP,US); G01R31/3832 (EP); G01R31/389 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/25]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR DIAGNOSE UND VORHERSAGE DER LEBENSDAUER VON BLEIBATTERIEN, INSBESONDERE ZUR SPEICHERUNG VON NOTENERGIE[2023/25]
English:METHOD FOR DIAGNOSING AND PREDICTING SERVICE LIFE OF LEAD ACID BATTERIES, IN PARTICULAR FOR STORING BACKUP ENERGY[2023/25]
French:MÉTHODE DE DIAGNOSTIC ET DE PRÉDICTION DE DURÉE DE VIE DE BATTERIES AU PLOMB, NOTAMMENT DESTINÉES AU STOCKAGE D'ÉNERGIE DE SECOURS[2023/25]
Examination procedure25.11.2022Examination requested  [2023/25]
20.12.2023Amendment by applicant (claims and/or description)
20.12.2023Date on which the examining division has become responsible
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Documents cited:Search[A]US2009027056  (HUANG YUNG-SHENG [TW], et al) [A] 1-10 * figure - ** claim - *;
 [A]US2018267111  (PILATOWICZ GRZEGORZ [DE], et al) [A] 1-10 * figure - * * claim - * * paragraphs [0028] - [0038] *;
 [A]US2019383881  (BATTLE DAVID ROBERT [US], et al) [A] 1-10 * figure - * * claim - * * paragraphs [0043] - [0067] *
by applicant   - D.O. FEDERM.J. HVALACS.J. MCSHANE, "Updated status of conductance/capacity corrélation studies to détermine state-of-health of automotive and stand-by lead/acid batteries", J Power Sources, (19940000), vol. 48, page 135
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.