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Extract from the Register of European Patents

EP About this file: EP3580431

EP3580431 - RING FOR REDUCING THE OVERPRESSURE NEAR THE UPSTREAM SEAL OF A BEARING COMPARTMENT OF A TURBOJET ENGINE [Right-click to bookmark this link]
Former [2019/51]CASING FOR REDUCING OVERPRESSURE IN THE VICINITY OF THE UPSTREAM JOINT OF A TURBOJET BEARING HOUSING
[2020/31]
StatusNo opposition filed within time limit
Status updated on  22.10.2021
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  13.11.2020
FormerGrant of patent is intended
Status updated on  26.07.2020
FormerExamination is in progress
Status updated on  02.06.2020
FormerRequest for examination was made
Status updated on  15.11.2019
FormerThe international publication has been made
Status updated on  18.08.2018
Formerunknown
Status updated on  06.03.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Safran Aircraft Engines
2 boulevard du Général Martial Valin
75015 Paris / FR
[2019/51]
Inventor(s)01 / PATARD, Frédéric François Jean-Yves
c/o SAFRAN AIRCRAFT ENGINES PI (AJI)
Rond-Point René Ravaud-Réau
77550 Moissy-Cramayel / FR
02 / BEAUJARD, Antoine Jean-Philippe
c/o SAFRAN AIRCRAFT ENGINES PI (AJI)
Rond-Point René Ravaud-Réau
77550 Moissy-Cramayel / FR
03 / BOUILLER, Philippe Pierre Vincent
c/o SAFRAN AIRCRAFT ENGINES PI (AJI)
Rond-Point René Ravaud-Réau
77550 Moissy-Cramayel / FR
04 / CAPLAIN, Christophe
c/o SAFRAN AIRCRAFT ENGINES PI (AJI)
Rond-Point René Ravaud-Réau
77550 Moissy-Cramayel / FR
05 / ROTENBERG, Maxime Aurélien
c/o SAFRAN AIRCRAFT ENGINES PI (AJI)
Rond-Point René Ravaud-Réau
77550 Moissy-Cramayel / FR
 [2019/51]
Representative(s)Brevalex
Tour Trinity
1 B Place de la Défense
92400 Courbevoie / FR
[N/P]
Former [2019/51]Brevalex
95, rue d'Amsterdam
75378 Paris Cedex 8 / FR
Application number, filing date18706790.505.02.2018
[2019/51]
WO2018FR50274
Priority number, dateFR2017000012707.02.2017         Original published format: FR 1700127
[2019/51]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2018146404
Date:16.08.2018
Language:FR
[2018/33]
Type: A1 Application with search report 
No.:EP3580431
Date:18.12.2019
Language:FR
The application published by WIPO in one of the EPO official languages on 16.08.2018 takes the place of the publication of the European patent application.
[2019/51]
Type: B1 Patent specification 
No.:EP3580431
Date:16.12.2020
Language:FR
[2020/51]
Search report(s)International search report - published on:EP16.08.2018
ClassificationIPC:F01D25/16, F01D25/18
[2019/51]
CPC:
F01D25/183 (EP,US); F01D25/16 (EP,US); F05D2230/60 (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 [2019/51]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:RING ZUR VERMINDERUNG DES ÜBERDRUCKS IN DER NÄHE DER STROMAUFWÄRTIGEN DICHTUNG EINES LAGERGEHÄUSES EINES TURBINEN-STRAHLTRIEBWERKS[2020/31]
English:RING FOR REDUCING THE OVERPRESSURE NEAR THE UPSTREAM SEAL OF A BEARING COMPARTMENT OF A TURBOJET ENGINE[2020/31]
French:VIROLE DE RÉDUCTION DE LA SURPRESSION AU VOISINAGE DU JOINT AMONT D'UNE ENCEINTE DE PALIER DE TURBOREACTEUR[2019/51]
Former [2019/51]GEHÄUSE ZUR VERRINGERUNG DES ÜBERDRUCKS IN DER NÄHE DER VORGELAGERTEN VERBINDUNG EINES TURBOSTRAHLLAGERGEHÄUSES
Former [2019/51]CASING FOR REDUCING OVERPRESSURE IN THE VICINITY OF THE UPSTREAM JOINT OF A TURBOJET BEARING HOUSING
Entry into regional phase08.08.2019National basic fee paid 
08.08.2019Designation fee(s) paid 
08.08.2019Examination fee paid 
Examination procedure08.08.2019Examination requested  [2019/51]
08.08.2019Date on which the examining division has become responsible
25.09.2019Amendment by applicant (claims and/or description)
05.06.2020Despatch of a communication from the examining division (Time limit: M02)
16.06.2020Reply to a communication from the examining division
27.07.2020Communication of intention to grant the patent
09.11.2020Fee for grant paid
09.11.2020Fee for publishing/printing paid
09.11.2020Receipt of the translation of the claim(s)
Opposition(s)17.09.2021No opposition filed within time limit [2021/47]
Fees paidRenewal fee
20.02.2020Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
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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  TooltipHU05.02.2018
AL16.12.2020
AT16.12.2020
CY16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
MK16.12.2020
MT16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
[2024/42]
Former [2024/23]HU05.02.2018
AL16.12.2020
AT16.12.2020
CY16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
MK16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2023/33]HU05.02.2018
AL16.12.2020
AT16.12.2020
CY16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2023/30]AL16.12.2020
AT16.12.2020
CY16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2022/34]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
BE28.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2022/23]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2022/13]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SI16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2022/10]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2022/08]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
ES16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2022/07]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
IE05.02.2021
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2021/49]AL16.12.2020
AT16.12.2020
CZ16.12.2020
DK16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2021/47]AL16.12.2020
AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
LU05.02.2021
CH28.02.2021
LI28.02.2021
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2021/45]AL16.12.2020
AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2021/42]AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
IS16.04.2021
PT16.04.2021
Former [2021/41]AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
MC16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/39]AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
NL16.12.2020
PL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/37]AT16.12.2020
CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
NL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/36]CZ16.12.2020
EE16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
NL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/35]CZ16.12.2020
FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
NL16.12.2020
RO16.12.2020
RS16.12.2020
SK16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/33]FI16.12.2020
HR16.12.2020
LT16.12.2020
LV16.12.2020
NL16.12.2020
RS16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
PT16.04.2021
Former [2021/32]FI16.12.2020
HR16.12.2020
LV16.12.2020
NL16.12.2020
RS16.12.2020
SM16.12.2020
BG16.03.2021
NO16.03.2021
GR17.03.2021
Former [2021/30]FI16.12.2020
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NO16.03.2021
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Former [2021/28]FI16.12.2020
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Former [2021/20]FI16.12.2020
Cited inInternational search[XA]EP2299092  (UNITED TECHNOLOGIES CORP [US]) [X] 1,7,8 * figures 3,4 * [A] 2-6;
 [A]CA2813341  (GEN ELECTRIC [US]) [A] 1-8* figures 2,3 *
by applicantEP1055848
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.