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Extract from the Register of European Patents

EP About this file: EP3938635

EP3938635 - CURVIC COUPLING FOR AN AIRCRAFT TURBOMACHINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.2023
Database last updated on 13.09.2024
FormerThe patent has been granted
Status updated on  23.12.2022
FormerGrant of patent is intended
Status updated on  25.10.2022
FormerRequest for examination was made
Status updated on  17.12.2021
FormerThe international publication has been made
Status updated on  19.09.2020
Formerunknown
Status updated on  08.05.2020
Most recent event   Tooltip16.02.2024Lapse of the patent in a contracting state
New state(s): BE, SI		published on 20.03.2024  [2024/12]
Applicant(s)For all designated states
Safran Helicopter Engines
64510 Bordes / FR
[2022/03]
Inventor(s)01 / DESCUBES, Olivier, Pierre
SAFRAN
c/o Centre d`Excellence Propriété Intellectuelle
Rond point René Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
02 / BATLLE, Frédéric, Ferdinand, Jacques
SAFRAN
c/o Centre d`Excellence Propriété Intellectuelle
Rond point René Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
 [2023/04]
Former [2022/03]01 / DESCUBES, Olivier, Pierre
77550 MOISSY-CRAMAYEL / FR
02 / BATLLE, Frédéric, Ferdinand, Jacques
77550 MOISSY-CRAMAYEL / FR
Representative(s)Ernest Gutmann - Yves Plasseraud S.A.S.
C/o Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2022/03]Ernest Gutmann - Yves Plasseraud S.A.S.
66, rue de la Chaussée d'Antin
75009 Paris / FR
Application number, filing date20721675.511.03.2020
[2022/03]
WO2020FR00053
Priority number, dateFR2019000252912.03.2019         Original published format: FR 1902529
[2022/03]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020183075
Date:17.09.2020
Language:FR
[2020/38]
Type: A1 Application with search report 
No.:EP3938635
Date:19.01.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 17.09.2020 takes the place of the publication of the European patent application.
[2022/03]
Type: B1 Patent specification 
No.:EP3938635
Date:25.01.2023
Language:FR
[2023/04]
Search report(s)International search report - published on:EP17.09.2020
ClassificationIPC:F02C3/107, F02C7/36, F01D5/02, F01D5/06, F01D21/04
[2022/03]
CPC:
F02C7/36 (EP,CN,US); F01D5/026 (EP,CN,US); F01D21/045 (EP,CN,US);
F01D5/066 (EP,CN,US); F02C3/107 (EP,CN,US); F16D1/10 (CN,US);
F05D2240/61 (EP,US); F05D2250/182 (EP,US); F05D2260/4031 (EP,US);
F05D2260/902 (EP,US); F16D2001/103 (CN,US); Y02T50/60 (EP);
Y10T403/16 (US); Y10T403/559 (US); Y10T403/7045 (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 [2022/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GESCHWEIFTE KUPPLUNG FÜR EINE FLUGZEUGTURBOMASCHINE[2022/03]
English:CURVIC COUPLING FOR AN AIRCRAFT TURBOMACHINE[2022/03]
French:COUPLAGE CURVIQUE POUR TURBOMACHINE D'AÉRONEF[2022/03]
Entry into regional phase07.09.2021National basic fee paid 
07.09.2021Designation fee(s) paid 
07.09.2021Examination fee paid 
Examination procedure07.09.2021Examination requested  [2022/03]
07.09.2021Date on which the examining division has become responsible
19.04.2022Amendment by applicant (claims and/or description)
26.10.2022Communication of intention to grant the patent
13.12.2022Fee for grant paid
13.12.2022Fee for publishing/printing paid
13.12.2022Receipt of the translation of the claim(s)
Opposition(s)26.10.2023No opposition filed within time limit [2024/01]
Fees paidRenewal fee
23.03.2022Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SI25.01.2023
SK25.01.2023
SM25.01.2023
IE11.03.2023
LU11.03.2023
BE31.03.2023
CH31.03.2023
LI31.03.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
[2024/11]
Former [2024/09]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SK25.01.2023
SM25.01.2023
IE11.03.2023
LU11.03.2023
CH31.03.2023
LI31.03.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2024/08]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SK25.01.2023
SM25.01.2023
IE11.03.2023
LU11.03.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2024/02]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SK25.01.2023
SM25.01.2023
LU11.03.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/50]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SK25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/49]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RO25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/48]AT25.01.2023
DK25.01.2023
EE25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
MC25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/46]AT25.01.2023
DK25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
SM25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/39]AT25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
IS25.05.2023
PT25.05.2023
Former [2023/37]AT25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
GR26.04.2023
PT25.05.2023
Former [2023/36]AT25.01.2023
ES25.01.2023
FI25.01.2023
HR25.01.2023
LT25.01.2023
LV25.01.2023
NL25.01.2023
RS25.01.2023
SE25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/35]AT25.01.2023
ES25.01.2023
HR25.01.2023
LT25.01.2023
NL25.01.2023
RS25.01.2023
NO25.04.2023
PT25.05.2023
Former [2023/34]ES25.01.2023
LT25.01.2023
NL25.01.2023
RS25.01.2023
PT25.05.2023
Former [2023/33]ES25.01.2023
LT25.01.2023
NL25.01.2023
Former [2023/31]NL25.01.2023
Cited inInternational search[A]US2003017878  (MUJU SANDEEP [US], et al);
 [A]EP3170971  (UNITED TECHNOLOGIES CORP [US]);
 [A]US2017254295  (MOSTER DAVID ANTHONY [US], et al)
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.