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Extract from the Register of European Patents

EP About this file: EP3477052

EP3477052 - GAS TURBINE ENGINE COMPRESSOR WITH A NON-AXISYMMETRIC PROFILE OF AN INTER-BLADE SURFACE [Right-click to bookmark this link]
Former [2019/18]NON-AXISYMMETRIC HOUSING PROFILE FOR A GAS TURBINE ENGINE COMPRESSOR
[2020/26]
StatusNo opposition filed within time limit
Status updated on  25.02.2022
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  19.03.2021
FormerGrant of patent is intended
Status updated on  02.11.2020
FormerRequest for examination was made
Status updated on  06.10.2020
FormerGrant of patent is intended
Status updated on  08.06.2020
FormerRequest for examination was made
Status updated on  08.11.2019
FormerThe application has been published
Status updated on  29.03.2019
Most recent event   Tooltip03.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Safran Aero Boosters SA
Route de Liers, 121
4041 Herstal / BE
[2019/18]
Inventor(s)01 / HIERNAUX, Stéphane
3, rue des hirondelles
4680 Oupeye / BE
 [2019/18]
Representative(s)Lecomte & Partners
76-78, rue de Merl
2146 Luxembourg / LU
[2021/16]
Former [2019/18]Lecomte & Partners
P.O. Box 1623
1016 Luxembourg / LU
Application number, filing date18200940.717.10.2018
[2019/18]
Priority number, dateBE2017000576626.10.2017         Original published format: BE 201705766
[2019/18]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3477052
Date:01.05.2019
Language:FR
[2019/18]
Type: B1 Patent specification 
No.:EP3477052
Date:21.04.2021
Language:FR
[2021/16]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.2019
ClassificationIPC:F01D5/14, F04D29/32, F04D29/54, F04D29/68
[2019/18]
CPC:
F01D5/143 (EP,US); F01D5/02 (US); F04D29/321 (EP,US);
F04D29/329 (US); F04D29/542 (EP,US); F04D29/681 (EP,US);
F05D2220/3217 (US); F05D2240/24 (US); F05D2250/611 (EP,US);
F05D2250/711 (US); F05D2250/712 (US); F05D2250/73 (EP);
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 [2019/50]
Former [2019/18]AL,  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 
TitleGerman:KOMPRESSOR EINES GASTURBINENMOTORS MIT EINEM NICHT-AXIALSYMMETRISCHEN PROFIL EINER ZWISCHENSCHAUFELFLÄCHE[2020/26]
English:GAS TURBINE ENGINE COMPRESSOR WITH A NON-AXISYMMETRIC PROFILE OF AN INTER-BLADE SURFACE[2020/26]
French:COMPRESSEUR DE TURBOMACHINE AYANT UN PROFIL NON-AXISYMÉTRIQUE DE SURFACE INTER-AUBES[2020/26]
Former [2019/18]NICHT-AXIALSYMMETRISCHES PROFIL EINES GEHÄUSES FÜR EINEN KOMPRESSOR EINES GASTURBINENMOTORS
Former [2019/18]NON-AXISYMMETRIC HOUSING PROFILE FOR A GAS TURBINE ENGINE COMPRESSOR
Former [2019/18]PROFIL NON-AXISYMÉTRIQUE DE CARTER POUR COMPRESSEUR DE TURBOMACHINE
Examination procedure31.10.2019Amendment by applicant (claims and/or description)
31.10.2019Examination requested  [2019/50]
31.10.2019Date on which the examining division has become responsible
09.06.2020Communication of intention to grant the patent
05.10.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
03.11.2020Communication of intention to grant the patent
15.03.2021Fee for grant paid
15.03.2021Fee for publishing/printing paid
15.03.2021Receipt of the translation of the claim(s)
Opposition(s)24.01.2022No opposition filed within time limit [2022/13]
Fees paidRenewal fee
20.10.2020Renewal fee patent year 03
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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  TooltipHU17.10.2018
AL21.04.2021
AT21.04.2021
CY21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
MK21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
IE17.10.2021
LU17.10.2021
CH31.10.2021
LI31.10.2021
[2024/23]
Former [2023/33]HU17.10.2018
AL21.04.2021
AT21.04.2021
CY21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
IE17.10.2021
LU17.10.2021
CH31.10.2021
LI31.10.2021
Former [2023/30]AL21.04.2021
AT21.04.2021
CY21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
IE17.10.2021
LU17.10.2021
CH31.10.2021
LI31.10.2021
Former [2022/48]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
IE17.10.2021
LU17.10.2021
CH31.10.2021
LI31.10.2021
Former [2022/37]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
LU17.10.2021
CH31.10.2021
LI31.10.2021
Former [2022/36]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
IT21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
LU17.10.2021
Former [2022/35]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
LU17.10.2021
Former [2022/33]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
MC21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/29]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SI21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/26]AL21.04.2021
AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/23]AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/10]AT21.04.2021
CZ21.04.2021
DK21.04.2021
EE21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
PT23.08.2021
IS22.12.2021
Former [2022/09]AT21.04.2021
CZ21.04.2021
DK21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RO21.04.2021
RS21.04.2021
SE21.04.2021
SK21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/08]AT21.04.2021
CZ21.04.2021
DK21.04.2021
ES21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RS21.04.2021
SE21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2022/07]AT21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RS21.04.2021
SE21.04.2021
SM21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2021/52]AT21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
PL21.04.2021
RS21.04.2021
SE21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2021/51]AT21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
RS21.04.2021
SE21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
IS21.08.2021
PT23.08.2021
Former [2021/50]AT21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
SE21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
PT23.08.2021
Former [2021/49]AT21.04.2021
FI21.04.2021
HR21.04.2021
LT21.04.2021
LV21.04.2021
NL21.04.2021
SE21.04.2021
BG21.07.2021
NO21.07.2021
GR22.07.2021
Former [2021/46]AT21.04.2021
FI21.04.2021
LT21.04.2021
NL21.04.2021
BG21.07.2021
Documents cited:Search[A]US2012201692  (BOSTON ERIC JACQUES [FR], et al) [A] 1-15 * paragraph [0028] - paragraph [0048] * * figures 1, 2 *;
 [I]US2013136619  (PASSRUCKER HARALD [DE], et al) [I] 1-10,12-15 * paragraph [0009] - paragraph [0010] * * paragraph [0015] - paragraph [0017] * * paragraph [0030] - paragraph [0032] * * figures 1, 4, 6-8 *;
 [ID]FR3011888  (SNECMA [FR]) [ID] 1-15 * page 5, line 21 - page 6, line 3 * * page 6, line 31 - page 11, line 22 * * figures 1a-3d *;
 [A]US2015107265  (SMITH PAUL KENDALL [US], et al) [A] 1-15 * paragraph [0020] * * paragraph [0025] - paragraph [0027] * * paragraph [0034] - paragraph [0036] ** figure 3 *
by applicantFR3011888
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.