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Extract from the Register of European Patents

EP About this file: EP3959139

EP3959139 - ELECTRIC POWER GENERATION NETWORK FOR AIRCRAFT [Right-click to bookmark this link]
Former [2022/09]AIRCRAFT ELECTRICAL ENERGY SUPPLY NETWORK
[2024/33]
StatusThe patent has been granted
Status updated on  06.12.2024
Database last updated on 24.01.2025
FormerGrant of patent is intended
Status updated on  15.08.2024
FormerExamination is in progress
Status updated on  05.05.2023
FormerRequest for examination was made
Status updated on  28.01.2022
FormerThe international publication has been made
Status updated on  31.10.2020
Formerunknown
Status updated on  03.06.2020
Most recent event   Tooltip06.12.2024(Expected) grantpublished on 08.01.2025  [2025/02]
Applicant(s)For all designated states
Safran Helicopter Engines
64510 Bordes / FR
[2022/09]
Inventor(s)01 / BARRACO, Thomas
SAFRAN CEPI Rond-point René Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
02 / KLONOWSKI, Thomas
SAFRAN CEPI Rond-point René Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
03 / POUMAREDE, Vincent
SAFRAN CEPI Rond-point René Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
 [2022/09]
Representative(s)Gevers & Orès
Immeuble le Palatin 2
3 Cours du Triangle
CS 80165
92939 Paris La Défense Cedex / FR
[2022/09]
Application number, filing date20728101.523.04.2020
[2022/09]
WO2020FR00148
Priority number, dateFR2019000440725.04.2019         Original published format: FR 1904407
[2022/09]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020217007
Date:29.10.2020
Language:FR
[2020/44]
Type: A1 Application with search report 
No.:EP3959139
Date:02.03.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 29.10.2020 takes the place of the publication of the European patent application.
[2022/09]
Type: B1 Patent specification 
No.:EP3959139
Date:08.01.2025
Language:FR
[2025/02]
Search report(s)International search report - published on:EP29.10.2020
ClassificationIPC:B64D47/00
[2022/09]
CPC:
B64D47/00 (EP); B64D27/24 (US); B64D27/33 (EP);
B64D27/357 (EP); H02J3/32 (US); H02J5/00 (US);
B64D2221/00 (EP,US) (-)
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 [2022/09]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ERZEUGERNETZWERK FÜR ELEKTRISCHE ENERGIE FÜR EIN FLUGZEUG[2024/33]
English:ELECTRIC POWER GENERATION NETWORK FOR AIRCRAFT[2024/33]
French:RÉSEAU D'ALIMENTATION EN ÉNERGIE ÉLECTRIQUE POUR AÉRONEF[2022/09]
Former [2022/09]STROMVERSORGUNGSNETZ FÜR EIN FLUGZEUG
Former [2022/09]AIRCRAFT ELECTRICAL ENERGY SUPPLY NETWORK
Entry into regional phase20.10.2021National basic fee paid 
20.10.2021Designation fee(s) paid 
20.10.2021Examination fee paid 
Examination procedure20.10.2021Amendment by applicant (claims and/or description)
20.10.2021Examination requested  [2022/09]
20.10.2021Date on which the examining division has become responsible
10.05.2023Despatch of a communication from the examining division (Time limit: M06)
09.11.2023Reply to a communication from the examining division
16.08.2024Communication of intention to grant the patent
29.11.2024Fee for grant paid
29.11.2024Fee for publishing/printing paid
29.11.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
20.04.2022Renewal fee patent year 03
20.04.2023Renewal fee patent year 04
15.03.2024Renewal fee patent year 05
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Cited inInternational search[A]WO2009052843  (SIEMENS AG [DE], et al);
 [A]EP2192681  (SIEMENS AG [DE]);
 [YA]US2015102663  (BROUWER TODD B [US], et al);
 [XYI]WO2017140706  (GE ENERGY POWER CONVERSION TECHNOLOGY LTD [GB])
by applicantWO2009052843
 EP2192681
 US2015102663
 WO2017140706
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.