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Extract from the Register of European Patents

EP About this file: EP3940850

EP3940850 - ELECTROCHEMICAL CELLS WITH A HIGH VOLTAGE CATHODE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.11.2022
Database last updated on 19.07.2024
FormerThe application has been published
Status updated on  17.12.2021
Most recent event   Tooltip25.11.2022Application deemed to be withdrawnpublished on 28.12.2022  [2022/52]
Applicant(s)For all designated states
Hydro-Québec
75 Boulevard René-Lévesque Ouest
Montréal, QC H2Z 1A4 / CA
[2022/03]
Inventor(s)01 / GOODENOUGH, John B.
Austin, TX 78731 / US
02 / DE OLIVEIRA BRAGA, Maria Helena Sousa Soares
Austin, TX 78751 / US
 [2022/03]
Representative(s)Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[2022/03]
Application number, filing date21176855.103.04.2018
[2022/03]
Priority number, dateUS201762481015P03.04.2017         Original published format: US 201762481015 P
[2022/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3940850
Date:19.01.2022
Language:EN
[2022/03]
Search report(s)(Supplementary) European search report - dispatched on:EP04.11.2021
ClassificationIPC:H01M10/0562, H01M10/0585
[2022/03]
CPC:
H01M10/0562 (EP,KR,US); H01M4/505 (KR,US); H01G11/28 (KR,US);
H01G11/32 (US); H01G11/48 (US); H01G11/50 (KR,US);
H01G11/56 (KR,US); H01M10/052 (KR); H01M10/0525 (US);
H01M10/0585 (EP); H01M10/4235 (KR); H01M4/131 (KR,US);
H01M4/134 (KR,US); H01M4/382 (KR,US); H01M4/525 (KR,US);
H01M4/625 (KR,US); H01M2300/0037 (US); H01M2300/0068 (EP);
H01M2300/0071 (KR,US); Y02E60/10 (EP); Y02P70/50 (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 [2022/03]
TitleGerman:BATTERIEZELLEN MIT EINER HOCHSPANNUNGSKATHODE[2022/03]
English:ELECTROCHEMICAL CELLS WITH A HIGH VOLTAGE CATHODE[2022/03]
French:CELLULES ÉLECTROCHIMIQUES À CATHODE HAUTE TENSION[2022/03]
Examination procedure20.07.2022Application deemed to be withdrawn, date of legal effect  [2022/52]
09.08.2022Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2022/52]
Parent application(s)   TooltipEP18719733.0  / EP3607602
Fees paidRenewal fee
10.09.2021Renewal fee patent year 03
10.09.2021Renewal fee patent year 04
20.04.2022Renewal fee patent year 05
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Documents cited:Search[X]US2016190640  (VISCO STEVEN J [US], et al) [X] 1-7 * paragraphs [0009] , [0138] , [0165] - [0166] - [0171] - [0176] - [0361] , [0365] , [0367] , [0368] , [0395]; figure 16A *;
 [A]US2006063051  (JANG BOR Z [US]) [A] 1-7 * paragraph [0017]; figure 1 *;
 [A]CN104466239  (CHINESE ACAD PHYSICS INST) [A] 1-7 * Embodiments 59-60 *;
 [A]US6066417  (CHO JAE-PHIL [KR], et al) [A] 1-7 * DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS *
 [X]  - M H BRAGA ET AL, "Alternative strategy for a safe rechargeable battery", ENERGY ENVIRON. SCI. ENERGY ENVIRON. SCI, (20161209), vol. 10, no. 10, doi:10.1039/c6ee02888h, pages 331 - 336, XP055396493 [X] 1-7 * Introduction, Results ans discussion;; figure 4 *

DOI:   http://dx.doi.org/10.1039/c6ee02888h
by applicantWO2015128834
 WO2016205064
 WO2018013485
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.