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Extract from the Register of European Patents

EP About this file: EP4052943

EP4052943 - CONTROL OF A POWER TRAIN OF A HYBRID MOTOR VEHICLE OPERATING IN A SERIES MODE WITH BATTERY DISCONNECTED [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.09.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  03.10.2024
FormerGrant of patent is intended
Status updated on  27.05.2024
FormerRequest for examination was made
Status updated on  10.02.2023
FormerThe application has been published
Status updated on  05.08.2022
Most recent event   Tooltip23.01.2026Lapse of the patent in a contracting state
New state(s): BE, IE		published on 25.02.2026  [2026/09]
Applicant(s)For all designated states
Renault s.a.s
122-122 bis avenue du Général Leclerc
92100 Boulogne Billancourt / FR
[2024/45]
Former [2022/36]For all designated states
Renault s.a.s
122-122 bis avenue du Général Leclerc
92100 Boulogne Billancourt / FR
Inventor(s)01 / GHANES, Malek
44300 NANTES / FR
02 / MERIENNE, Ludovic
91190 Gif-sur-Yvette / FR
03 / ROUQUET, Sebastien
44260 Savenay / FR
 [2022/36]
Representative(s)Renault Group
Renault s.a.s.
1 avenue du Golf
FR TCR AVA 055
78084 Guyancourt Cedex / FR
[2024/45]
Former [2022/36]Renault Group
Renault s.a.s.
API : TCR GRA 2 36
1, Avenue du Golf
78084 Guyancourt Cedex / FR
Application number, filing date22157313.217.02.2022
[2022/36]
Priority number, dateFR2021000213004.03.2021         Original published format: FR 2102130
[2022/36]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP4052943
Date:07.09.2022
Language:FR
[2022/36]
Type: B1 Patent specification 
No.:EP4052943
Date:06.11.2024
Language:FR
[2024/45]
Search report(s)(Supplementary) European search report - dispatched on:EP15.06.2022
ClassificationIPC:B60K6/46, B60K6/442, B60K6/547, B60W20/50, B60W20/15, B60W50/00, B60K6/36, B60K6/387, B60L50/61, B60W10/06, B60W10/08, B60L3/12, // B60W50/029
[2022/36]
CPC:
B60K6/442 (EP); B60K6/36 (EP); B60K6/387 (EP);
B60K6/547 (EP); B60L3/0046 (EP); B60L50/61 (EP);
B60W10/06 (EP); B60W10/08 (EP); B60W20/50 (EP);
B60W50/0097 (EP); B60K2006/4833 (EP); B60L2240/423 (EP);
B60L2240/441 (EP); B60L2260/50 (EP); B60W2050/001 (EP);
B60W2050/0012 (EP); B60W2050/0027 (EP); B60W2050/0039 (EP);
B60W2050/0295 (EP); B60W2710/0644 (EP); B60W2710/0666 (EP);
B60W2710/083 (EP); Y02T10/62 (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 [2023/11]
Former [2022/36]AL,  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 
TitleGerman:STEUERUNG EINES ANTRIEBSAGGREGATS EINES HYBRIDKRAFTFAHRZEUGS, DAS IN EINEM SERIENMODUS MIT ABGEKOPPELTER BATTERIE BETRIEBEN WIRD[2022/36]
English:CONTROL OF A POWER TRAIN OF A HYBRID MOTOR VEHICLE OPERATING IN A SERIES MODE WITH BATTERY DISCONNECTED[2022/36]
French:COMMANDE D'UN GROUPE MOTOPROPULSEUR D'UN VÉHICULE AUTOMOBILE HYBRIDE FONCTIONNANT DANS UN MODE SÉRIE À BATTERIE DÉCONNECTÉE[2022/36]
Examination procedure09.02.2023Amendment by applicant (claims and/or description)
09.02.2023Examination requested  [2023/11]
09.02.2023Date on which the examining division has become responsible
28.05.2024Communication of intention to grant the patent
27.09.2024Fee for grant paid
27.09.2024Fee for publishing/printing paid
27.09.2024Receipt of the translation of the claim(s)
Opposition(s)07.08.2025No opposition filed within time limit [2025/42]
Fees paidRenewal fee
26.02.2024Renewal fee patent year 03
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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.
Lapses during opposition  TooltipAT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
MC06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SE06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IE17.02.2025
LU17.02.2025
BE28.02.2025
CH28.02.2025
IS06.03.2025
PT06.03.2025
[2026/09]
Former [2025/48]AT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
MC06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SE06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
LU17.02.2025
CH28.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/47]AT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
MC06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SE06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
LU17.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/43]AT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
MC06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SE06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/42]AT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SE06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/36]AT06.11.2024
BG06.11.2024
CZ06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
IT06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SK06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/35]AT06.11.2024
BG06.11.2024
DK06.11.2024
EE06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
RO06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/33]AT06.11.2024
BG06.11.2024
DK06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/32]AT06.11.2024
BG06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
SM06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Former [2025/23]AT06.11.2024
BG06.11.2024
ES06.11.2024
FI06.11.2024
HR06.11.2024
LV06.11.2024
NL06.11.2024
PL06.11.2024
NO06.02.2025
RS06.02.2025
GR07.02.2025
IS06.03.2025
PT06.03.2025
Documents cited:Search[A] WO2013076566  (TOYOTA MOTOR CO LTD et al.)
 [A] FR2783768  (RENAULT et al.) [A] 1,4,5 * figures 1-11 * * paragraphs [0059] - [0065] * * the whole document *
 [A] FR3072056  (RENAULT SAS et al.) [A] 1,4,5 * figures 1-2 * * the whole document *
 [A] US9834206  (YANG SHUITAO et al.) [A] 1,4,5 * figures 1-5 * * the whole document *
by applicantFR3053299
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.