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Extract from the Register of European Patents

EP About this file: EP4073354

EP4073354 - PRESSURISING OF LUBRICATION CHAMBERS IN A TURBOMACHINE WITH COUNTER-ROTATING TURBINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.2024
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  11.08.2023
FormerGrant of patent is intended
Status updated on  12.07.2023
FormerRequest for examination was made
Status updated on  16.09.2022
FormerThe international publication has been made
Status updated on  18.06.2021
Formerunknown
Status updated on  04.01.2021
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): LU, MC		published on 02.10.2024  [2024/40]
Applicant(s)For all designated states
SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin
75015 Paris / FR
[2022/42]
Inventor(s)01 / LEVISSE, Paul Ghislain Albert
Safran c/o Centre d'excellence Propriété
Intellectuelle Rond-point René Ravaud, Réau
77550 MOISSY-CRAMAYEL / FR
02 / BELMONTE, Olivier
Safran c/o Centre d'Excellence Propriété
Intellectuelle Rond-point René Ravaud, Réau
77550 MOISSY-CRAMAYEL / FR
03 / CATY, Fabien Roger Gaston
Safran c/o Centre d'Excellence Propriété
Intellectuelle Rond-point René Ravaud, Réau
77550 MOISSY-CRAMAYEL / FR
04 / CHASSAGNE, Amélie Argie Antoinette
Safran c/o Centre d'Excellence Propriété
Intellectuelle Rond-point René Ravaud, Réau
77550 MOISSY-CRAMAYEL / FR
 [2022/42]
Representative(s)Gevers & Orès
Immeuble le Palatin 2
3 Cours du Triangle
CS 80165
92939 Paris La Défense Cedex / FR
[2022/42]
Application number, filing date20828663.301.12.2020
[2022/42]
WO2020FR52230
Priority number, dateFR2019001401710.12.2019         Original published format: FR 1914017
[2022/42]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021116556
Date:17.06.2021
Language:FR
[2021/24]
Type: A1 Application with search report 
No.:EP4073354
Date:19.10.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 17.06.2021 takes the place of the publication of the European patent application.
[2022/42]
Type: B1 Patent specification 
No.:EP4073354
Date:13.09.2023
Language:FR
[2023/37]
Search report(s)International search report - published on:EP17.06.2021
ClassificationIPC:F01D11/02, F01D25/18, F02C3/067, F02C7/06, F02C7/28, F02C7/36, F02K3/06
[2022/42]
CPC:
F02K3/06 (EP); F01D1/24 (US); F01D11/005 (US);
F01D11/02 (EP); F01D25/00 (US); F01D25/183 (EP);
F02C3/067 (EP); F02C7/06 (EP); F02C7/28 (EP);
F02C7/36 (EP); F05D2260/40311 (EP,US); F05D2260/98 (US);
Y02T50/60 (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 [2022/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:UNTERDRUCKSETZUNG VON SCHMIERKAMMERN IN EINER TURBOMASCHINE MIT GEGENLÄUFIGER TURBINE[2022/42]
English:PRESSURISING OF LUBRICATION CHAMBERS IN A TURBOMACHINE WITH COUNTER-ROTATING TURBINE[2022/42]
French:PRESSURISATION D'ENCEINTES DE LUBRIFICATION DANS UNE TURBOMACHINE A TURBINE CONTRAROTATIVE[2022/42]
Entry into regional phase10.05.2022National basic fee paid 
10.05.2022Designation fee(s) paid 
10.05.2022Examination fee paid 
Examination procedure10.05.2022Examination requested  [2022/42]
10.05.2022Date on which the examining division has become responsible
13.07.2023Communication of intention to grant the patent
07.08.2023Fee for grant paid
07.08.2023Fee for publishing/printing paid
07.08.2023Receipt of the translation of the claim(s)
Opposition(s)14.06.2024No opposition filed within time limit [2024/34]
Fees paidRenewal fee
20.12.2022Renewal 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  TooltipAT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU01.12.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
[2024/40]
Former [2024/33]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/27]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/23]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/20]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
Former [2024/14]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/10]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/09]FI13.09.2023
LT13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/08]LT13.09.2023
NO13.12.2023
GR14.12.2023
Cited inInternational search[A]EP2820280  (UNITED TECHNOLOGIES CORP [US]);
 [A]WO2017158296  (SAFRAN AIRCRAFT ENGINES [FR]);
 [A]US2018223732  (CLEMENTS JEFFREY DONALD [US], et al);
 [A]US2019085701  (PANKAJ PEEYUSH [IN], et al)
by applicantEP2820280
 WO2017158296
 US2018223732
 US2019085701
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.