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Extract from the Register of European Patents

EP About this file: EP3891372

EP3891372 - AIR INTAKE AND METHOD FOR DE-ICING AN AIR INTAKE OF A NACELLE OF AN AIRCRAFT JET ENGINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.09.2023
Database last updated on 14.08.2024
FormerThe patent has been granted
Status updated on  21.10.2022
FormerGrant of patent is intended
Status updated on  26.09.2022
FormerRequest for examination was made
Status updated on  30.08.2022
FormerGrant of patent is intended
Status updated on  28.06.2022
FormerRequest for examination was made
Status updated on  10.09.2021
FormerThe international publication has been made
Status updated on  13.06.2020
Formerunknown
Status updated on  07.12.2019
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): BG		published on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Safran Nacelles
Route du Pont VIII
76700 Gonfreville-l'Orcher / FR
[2022/47]
Former [2021/41]For all designated states
Safran Nacelles
Route du Pont VIII
76700 Gonfreville-l'Orcher / FR
Inventor(s)01 / HURLIN, Hervé Léopold
SAFRAN AIRCRAFT ENGINES PI (AJI) Rond-Point René
Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
 [2021/41]
Representative(s)Argyma
14 Boulevard de Strasbourg
31000 Toulouse / FR
[2022/47]
Application number, filing date19809856.803.12.2019
[2021/41]
WO2019EP83371
Priority number, dateFR2018007226804.12.2018         Original published format: FR 1872268
[2021/41]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020114988
Date:11.06.2020
Language:FR
[2020/24]
Type: A1 Application with search report 
No.:EP3891372
Date:13.10.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 11.06.2020 takes the place of the publication of the European patent application.
[2021/41]
Type: B1 Patent specification 
No.:EP3891372
Date:23.11.2022
Language:FR
[2022/47]
Search report(s)International search report - published on:EP11.06.2020
ClassificationIPC:F02C7/045, F02C7/047
[2022/29]
CPC:
F02C7/047 (EP,US); F02C7/045 (EP); F05D2220/323 (US);
F05D2260/20 (US); F05D2260/202 (EP); F05D2260/963 (EP);
Y02T50/60 (EP) (-)
Former IPC [2021/41]F02C7/047
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 [2021/41]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LUFTEINLASS UND VERFAHREN ZUR ENTEISUNG EINES LUFTEINLASSES EINER GONDEL EINES FLUGZEUGSTRAHLTRIEBWERKS[2021/41]
English:AIR INTAKE AND METHOD FOR DE-ICING AN AIR INTAKE OF A NACELLE OF AN AIRCRAFT JET ENGINE[2021/41]
French:ENTRÉE D'AIR ET PROCÉDÉ DE DÉGIVRAGE D'UNE ENTRÉE D'AIR D'UNE NACELLE D'UN TURBORÉACTEUR D'AÉRONEF[2021/41]
Entry into regional phase31.05.2021National basic fee paid 
31.05.2021Designation fee(s) paid 
31.05.2021Examination fee paid 
Examination procedure31.05.2021Examination requested  [2021/41]
31.05.2021Date on which the examining division has become responsible
29.06.2022Communication of intention to grant the patent
28.08.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
28.08.2022Receipt of the translation of the claim(s)
27.09.2022Communication of intention to grant the patent
14.10.2022Fee for grant paid
14.10.2022Fee for publishing/printing paid
14.10.2022Receipt of the translation of the claim(s)
Opposition(s)24.08.2023No opposition filed within time limit [2023/44]
Fees paidRenewal fee
16.12.2021Renewal 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  TooltipHU03.12.2019
AL23.11.2022
AT23.11.2022
BG23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
IT23.11.2022
LT23.11.2022
LV23.11.2022
MC23.11.2022
MK23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
TR23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
[2024/34]
Former [2024/29]HU03.12.2019
AL23.11.2022
AT23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
IT23.11.2022
LT23.11.2022
LV23.11.2022
MC23.11.2022
MK23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
TR23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2024/27]HU03.12.2019
AL23.11.2022
AT23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
IT23.11.2022
LT23.11.2022
LV23.11.2022
MK23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2024/26]HU03.12.2019
AL23.11.2022
AT23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
IT23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2024/25]HU03.12.2019
AL23.11.2022
AT23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2024/21]AL23.11.2022
AT23.11.2022
CY23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/51]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SI23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/49]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/48]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SK23.11.2022
SM23.11.2022
IE03.12.2022
LU03.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/47]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SK23.11.2022
SM23.11.2022
LU03.12.2022
CH31.12.2022
LI31.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/38]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SK23.11.2022
SM23.11.2022
LU03.12.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/37]AL23.11.2022
AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SM23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/35]AT23.11.2022
CZ23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RO23.11.2022
RS23.11.2022
SE23.11.2022
SM23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/34]AT23.11.2022
DK23.11.2022
EE23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RS23.11.2022
SE23.11.2022
SM23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/33]AT23.11.2022
DK23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
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NL23.11.2022
PL23.11.2022
RS23.11.2022
SE23.11.2022
SM23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/29]AT23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
NL23.11.2022
PL23.11.2022
RS23.11.2022
SE23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/25]AT23.11.2022
ES23.11.2022
FI23.11.2022
HR23.11.2022
LT23.11.2022
LV23.11.2022
PL23.11.2022
RS23.11.2022
SE23.11.2022
NO23.02.2023
GR24.02.2023
IS23.03.2023
PT23.03.2023
Former [2023/23]AT23.11.2022
ES23.11.2022
FI23.11.2022
LT23.11.2022
LV23.11.2022
SE23.11.2022
NO23.02.2023
GR24.02.2023
PT23.03.2023
Former [2023/22]AT23.11.2022
ES23.11.2022
FI23.11.2022
LT23.11.2022
SE23.11.2022
NO23.02.2023
PT23.03.2023
Former [2023/20]LT23.11.2022
NO23.02.2023
Cited inInternational search[A]US2668596  (GEORGE ELLIOTT ALBERT) [A] 1-12 * column 3, lines 18-44; figures 1,3 *;
 [A]US3933327  (COOK LEONARD J, et al) [A] 1-12 * column 2, line 48 - column 3, line 5; figure 1 *;
 [A]EP1232945  (AIRBUS FRANCE SAS [FR]) [A] 1,12* paragraphs [0032] , [0039]; figure 3a *;
 [A]FR3023538  (AIRCELLE SA [FR]) [A] 1-12 * figure 4; claim 1 *;
 [A]US2017298821  (WELCH DAVID A [US]) [A] 1-12 * paragraphs [0047] , [0049]; figures 4,5 *
ExaminationEP1232945
by applicantFR2912781
 WO2015071609
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.