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Extract from the Register of European Patents

EP About this file: EP3882453

EP3882453 - DOUBLE-FLOW TURBOREACTOR CONTAINING A SERIES OF ROTATING BLADES TO CLOSE THE SECONDARY FLOW CHANNEL AND BYPASS THE AIR FLOW [Right-click to bookmark this link]
Former [2021/38]DUAL-FLOW TURBOJET ENGINE COMPRISING A SERIES OF ROTARY STRIPS FOR BLOCKING THE SECONDARY FLOW STREAM AND DIVERTING THE AIR FLOW
[2022/08]
StatusNo opposition filed within time limit
Status updated on  03.03.2023
Database last updated on 23.04.2024
FormerThe patent has been granted
Status updated on  25.03.2022
FormerGrant of patent is intended
Status updated on  08.02.2022
FormerRequest for examination was made
Status updated on  20.08.2021
Most recent event   Tooltip09.02.2024Lapse of the patent in a contracting state
New state(s): IT		published on 13.03.2024  [2024/11]
Applicant(s)For all designated states
AIRBUS OPERATIONS (S.A.S.)
316, route de Bayonne
31060 Toulouse / FR
[2021/38]
Inventor(s)01 / GARDES, Pascal
C/O AIRBUS OPERATIONS (S.A.S.)
316, route de Bayonne
31060 TOULOUSE Cedex 9 / FR
02 / MENOU, Fabien
C/O AIRBUS OPERATIONS (S.A.S.)
316, route de Bayonne
31060 TOULOUSE Cedex 9 / FR
03 / GOUGEON, Pascal
C/O AIRBUS OPERATIONS (S.A.S.)
316, route de Bayonne
31060 TOULOUSE Cedex 9 / FR
04 / VANDERBAUWEDE, Simon
C/O AIRBUS OPERATIONS (S.A.S.)
316, route de Bayonne
31060 TOULOUSE Cedex 9 / FR
 [2021/38]
Representative(s)Sarraméa, Claude
Boîte Postale B03-2A1
316, route de Bayonne
31060 Toulouse / FR
[2021/38]
Application number, filing date21162153.711.03.2021
[2021/38]
Priority number, dateFR2020000253516.03.2020         Original published format: FR 2002535
[2021/38]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3882453
Date:22.09.2021
Language:FR
[2021/38]
Type: B1 Patent specification 
No.:EP3882453
Date:27.04.2022
Language:FR
[2022/17]
Search report(s)(Supplementary) European search report - dispatched on:EP30.04.2021
ClassificationIPC:F02K1/72
[2021/38]
CPC:
F02K1/72 (EP,US); B64D29/02 (CN); F02C6/206 (US);
F02C9/18 (US); F02K1/64 (US); F02K1/70 (US);
F04D29/524 (US); F05D2220/323 (US); F05D2240/129 (EP);
F05D2240/40 (EP); F05D2250/312 (EP); F05D2250/411 (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 [2022/17]
Former [2021/38]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:ZWEIFLUTIGER TURBOREAKTOR MIT EINER REIHE DREHBLÄTTERN, UM DEN SEKUNDÄRDURCHFLUSSKANAL ZU SCHLIESSEN UND DEN LUFTDURCHFLUSS UMZULEITEN[2022/10]
English:DOUBLE-FLOW TURBOREACTOR CONTAINING A SERIES OF ROTATING BLADES TO CLOSE THE SECONDARY FLOW CHANNEL AND BYPASS THE AIR FLOW[2022/10]
French:TURBOREACTEUR DOUBLE FLUX COMPORTANT UNE SERIE DE LAMES ROTATIVES POUR OBTURER LA VEINE DU FLUX SECONDAIRE ET DEVIER LE FLUX D'AIR[2021/38]
Former [2021/38]DOPPELFLUSS-TURBOTRIEBWERK, DAS EINE REIHE VON SICH DREHENDEN SCHAUFELBLÄTTERN UMFASST, UM DEN KANAL DES SEKUNDÄRFLUSSES ABZUDICHTEN UND DEN LUFTSTROM UMZULEITEN
Former [2021/38]DUAL-FLOW TURBOJET ENGINE COMPRISING A SERIES OF ROTARY STRIPS FOR BLOCKING THE SECONDARY FLOW STREAM AND DIVERTING THE AIR FLOW
Examination procedure11.03.2021Examination requested  [2021/38]
30.04.2021Date on which the examining division has become responsible
09.02.2022Communication of intention to grant the patent
21.03.2022Fee for grant paid
21.03.2022Fee for publishing/printing paid
21.03.2022Receipt of the translation of the claim(s)
Opposition(s)30.01.2023No opposition filed within time limit [2023/14]
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  TooltipAL27.04.2022
AT27.04.2022
CZ27.04.2022
DK27.04.2022
EE27.04.2022
ES27.04.2022
FI27.04.2022
HR27.04.2022
IT27.04.2022
LT27.04.2022
LV27.04.2022
MC27.04.2022
NL27.04.2022
PL27.04.2022
RO27.04.2022
RS27.04.2022
SE27.04.2022
SK27.04.2022
SM27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
[2024/11]
Former [2023/48]AL27.04.2022
AT27.04.2022
CZ27.04.2022
DK27.04.2022
EE27.04.2022
ES27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
MC27.04.2022
NL27.04.2022
PL27.04.2022
RO27.04.2022
RS27.04.2022
SE27.04.2022
SK27.04.2022
SM27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2023/17]AL27.04.2022
AT27.04.2022
CZ27.04.2022
DK27.04.2022
EE27.04.2022
ES27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RO27.04.2022
RS27.04.2022
SE27.04.2022
SK27.04.2022
SM27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2023/09]AT27.04.2022
CZ27.04.2022
DK27.04.2022
EE27.04.2022
ES27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RO27.04.2022
RS27.04.2022
SE27.04.2022
SK27.04.2022
SM27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2023/08]AT27.04.2022
DK27.04.2022
ES27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RS27.04.2022
SE27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2023/07]AT27.04.2022
DK27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RS27.04.2022
SE27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2022/51]AT27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RS27.04.2022
SE27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
IS27.08.2022
PT29.08.2022
Former [2022/50]AT27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
PL27.04.2022
RS27.04.2022
SE27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
PT29.08.2022
Former [2022/49]AT27.04.2022
FI27.04.2022
HR27.04.2022
LT27.04.2022
LV27.04.2022
NL27.04.2022
SE27.04.2022
BG27.07.2022
NO27.07.2022
GR28.07.2022
PT29.08.2022
Former [2022/47]AT27.04.2022
FI27.04.2022
LT27.04.2022
NL27.04.2022
SE27.04.2022
NO27.07.2022
PT29.08.2022
Former [2022/44]NL27.04.2022
Documents cited:Search[A]US2933890  (MORRISON JOHN A) [A] 1-4* figure - *;
 [A]US4026105  (JAMES VARNELL L) [A] 1-4 * figures 1,2,4,9a,9b,12 *;
 [A]US4030290  (STACHOWIAK CLAUDE R) [A] 1-4 * figures 2,6 *;
 [A]EP3540203  (AIRBUS OPERATIONS SAS [FR]) [A] 1-4 * figure - *
by applicantFR3078999
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.