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Extract from the Register of European Patents

EP About this file: EP3810902

EP3810902 - LABYRINTH SEAL FOR A TURBOMACHINE OF AN AIRCRAFT [Right-click to bookmark this link]
Former [2021/17]LABYRINTH SEALING JOINT FOR AN AIRCRAFT TURBOMACHINE
[2022/44]
StatusNo opposition filed within time limit
Status updated on  10.11.2023
Database last updated on 27.07.2024
FormerThe patent has been granted
Status updated on  02.12.2022
FormerGrant of patent is intended
Status updated on  20.10.2022
FormerRequest for examination was made
Status updated on  26.03.2021
FormerThe international publication has been made
Status updated on  27.12.2019
Formerunknown
Status updated on  08.11.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin
75015 Paris / FR
[2021/17]
Inventor(s)01 / LAROCHE, Clément, Raphaël
SAFRAN AIRCRAFT ENGINES PI (AJI) Rond-Point René
Ravaud - Réau
77550 MOISSY-CRAMAYEL / FR
 [2021/17]
Representative(s)Gevers & Orès
Immeuble le Palatin 2
3 Cours du Triangle
CS 80165
92939 Paris La Défense Cedex / FR
[2021/17]
Application number, filing date19795249.211.06.2019
[2021/17]
WO2019FR51400
Priority number, dateFR2018005541820.06.2018         Original published format: FR 1855418
[2021/17]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report
No.:WO2019243708
Date:26.12.2019
Language:FR
[2019/52]
Type: A2 Application without search report 
No.:EP3810902
Date:28.04.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 26.12.2019 takes the place of the publication of the European patent application.
[2021/17]
Type: B1 Patent specification 
No.:EP3810902
Date:04.01.2023
Language:FR
[2023/01]
Search report(s)International search report - published on:EP20.02.2020
ClassificationIPC:F01D11/00, F01D11/02, F16J15/44
[2022/44]
CPC:
F01D11/001 (EP,US); F01D11/02 (EP,US); F16J15/444 (EP,US);
F05D2220/323 (EP,US); F05D2240/55 (EP,US)
Former IPC [2021/17]F01D11/00, F01D11/02, F16J15/447
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 [2021/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LABYRINTDICHTUNG FÜR EINE TURBOMASCHINE EINES FLUGZEUGS[2022/44]
English:LABYRINTH SEAL FOR A TURBOMACHINE OF AN AIRCRAFT[2022/44]
French:JOINT D'ETANCHEITE A LABYRINTHE POUR UNE TURBOMACHINE D'AERONEF[2021/17]
Former [2021/17]LABYRINTHDICHTUNG FÜR EINE TURBOMASCHINE EINES FLUGZEUGS
Former [2021/17]LABYRINTH SEALING JOINT FOR AN AIRCRAFT TURBOMACHINE
Entry into regional phase22.12.2020National basic fee paid 
22.12.2020Designation fee(s) paid 
22.12.2020Examination fee paid 
Examination procedure22.12.2020Amendment by applicant (claims and/or description)
22.12.2020Examination requested  [2021/17]
22.12.2020Date on which the examining division has become responsible
21.10.2022Communication of intention to grant the patent
25.11.2022Fee for grant paid
25.11.2022Fee for publishing/printing paid
25.11.2022Receipt of the translation of the claim(s)
Opposition(s)05.10.2023No opposition filed within time limit [2023/50]
Fees paidRenewal fee
23.06.2021Renewal fee patent year 03
21.06.2022Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipAT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
IT04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
IE11.06.2023
LU11.06.2023
BE30.06.2023
CH30.06.2023
[2024/26]
Former [2024/25]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
IE11.06.2023
LU11.06.2023
BE30.06.2023
CH30.06.2023
Former [2024/21]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
IE11.06.2023
LU11.06.2023
Former [2024/15]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
LU11.06.2023
Former [2024/11]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2024/09]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
MC04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/50]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/49]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/48]AT04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/46]AT04.01.2023
DK04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/39]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/38]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/37]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/36]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/35]AT04.01.2023
ES04.01.2023
HR04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/34]ES04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
PT04.05.2023
Former [2023/33]ES04.01.2023
LT04.01.2023
NL04.01.2023
Former [2023/31]NL04.01.2023
Cited inInternational search[A]EP1413712  (SIEMENS AG [DE]) [A] 1-10 * paragraph [0018]; figure 1 *;
 [A]US2014072415  (ZHENG XIAOQING [US], et al) [A] 1-10 * figure 2 *;
 [A]EP2982832  (MITSUBISHI HEAVY IND LTD [JP]) [A] 1-10* figures 3, 8-12 *;
 [A]US2018010467  (ZHANG XIUZHANG JAMES [US], et al) [A] 1-10 * paragraph [0048] - paragraph [0055]; figures 1, 7, 15, 16 *
by applicantEP1413712
 US2014072415
 FR3001759
 US2018010467
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.