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Extract from the Register of European Patents

EP About this file: EP3735378

EP3735378 - ACOUSTIC TREATMENT STRUCTURE FOR THE NACELLE OF AN AIRCRAFT PROPULSION UNIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.06.2023
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  15.07.2022
FormerGrant of patent is intended
Status updated on  28.03.2022
FormerRequest for examination was made
Status updated on  09.10.2020
FormerThe international publication has been made
Status updated on  12.07.2019
Formerunknown
Status updated on  16.02.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): MC
published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Safran Nacelles
route du Pont 8
76700 Gonfreville-l'Orcher / FR
For all designated states
Safran Ceramics
Les Cinq Chemins
Rue de Touban
33185 Le Haillan / FR
[2020/46]
Inventor(s)01 / BOUILLON, Florent
13 allée des écureuils
33290 PAREMPUYRE / FR
02 / DUPE, Franck
16 rue de la verrerie
33000 BORDEAUX / FR
03 / CARRERE, Benoît
6 place Buffon
33320 LE TAILLAN MEDOC / FR
04 / DESJOYEAUX, Bertrand
Route du Pont 8
76700 GONFREVILLE L'ORCHER / FR
 [2020/46]
Representative(s)Germain Maureau
12, rue Boileau
69006 Lyon / FR
[2022/33]
Former [2020/46]Delorme, Nicolas, et al
Cabinet Germain & Maureau
BP 6153
69466 Lyon Cedex 06 / FR
Application number, filing date19703148.704.01.2019
[2020/46]
WO2019FR50018
Priority number, dateFR2018005007905.01.2018         Original published format: FR 1850079
[2020/46]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019135058
Date:11.07.2019
Language:FR
[2019/28]
Type: A1 Application with search report 
No.:EP3735378
Date:11.11.2020
Language:FR
The application published by WIPO in one of the EPO official languages on 11.07.2019 takes the place of the publication of the European patent application.
[2020/46]
Type: B1 Patent specification 
No.:EP3735378
Date:17.08.2022
Language:FR
[2022/33]
Search report(s)International search report - published on:EP11.07.2019
ClassificationIPC:B64C7/02, F02K1/34, F02K1/82, F02C7/045, B64D33/02
[2020/46]
CPC:
B64C7/02 (EP); F02K1/827 (EP,US); B64D33/06 (EP,US);
F02C7/045 (EP,US); B64D2033/0206 (EP); F05D2260/38 (EP);
F05D2260/96 (EP); F05D2260/963 (EP,US); 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 [2020/46]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:AKUSTISCHE BEHANDLUNGSSTRUKTUR FÜR DIE GONDEL EINES TRIEBWERKS EINES FLUGZEUGS[2020/46]
English:ACOUSTIC TREATMENT STRUCTURE FOR THE NACELLE OF AN AIRCRAFT PROPULSION UNIT[2020/46]
French:STRUCTURE DE TRAITEMENT ACOUSTIQUE POUR NACELLE D'ENSEMBLE PROPULSIF D'AÉRONEF[2020/46]
Entry into regional phase21.07.2020National basic fee paid 
21.07.2020Designation fee(s) paid 
21.07.2020Examination fee paid 
Examination procedure21.07.2020Amendment by applicant (claims and/or description)
21.07.2020Examination requested  [2020/46]
21.07.2020Date on which the examining division has become responsible
29.03.2022Communication of intention to grant the patent
08.07.2022Fee for grant paid
08.07.2022Fee for publishing/printing paid
08.07.2022Receipt of the translation of the claim(s)
Opposition(s)19.05.2023No opposition filed within time limit [2023/30]
Fees paidRenewal fee
20.01.2021Renewal fee patent year 03
20.01.2022Renewal fee patent year 04
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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  TooltipAL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
IT17.08.2022
LT17.08.2022
LV17.08.2022
MC17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
IE04.01.2023
LU04.01.2023
BE31.01.2023
CH31.01.2023
LI31.01.2023
[2024/29]
Former [2024/26]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
IT17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
IE04.01.2023
LU04.01.2023
BE31.01.2023
CH31.01.2023
LI31.01.2023
Former [2024/08]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
IE04.01.2023
LU04.01.2023
BE31.01.2023
CH31.01.2023
LI31.01.2023
Former [2023/49]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
LU04.01.2023
BE31.01.2023
CH31.01.2023
LI31.01.2023
Former [2023/47]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
LU04.01.2023
CH31.01.2023
LI31.01.2023
Former [2023/43]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
LU04.01.2023
Former [2023/37]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SI17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/29]AL17.08.2022
AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/23]AT17.08.2022
CZ17.08.2022
DK17.08.2022
EE17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SK17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/22]AT17.08.2022
CZ17.08.2022
DK17.08.2022
ES17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RO17.08.2022
RS17.08.2022
SE17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/21]DK17.08.2022
FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RS17.08.2022
SE17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/20]FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RS17.08.2022
SE17.08.2022
SM17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/12]FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RS17.08.2022
SE17.08.2022
NO17.11.2022
GR18.11.2022
IS17.12.2022
PT19.12.2022
Former [2023/11]FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
PL17.08.2022
RS17.08.2022
SE17.08.2022
NO17.11.2022
GR18.11.2022
PT19.12.2022
Former [2023/10]FI17.08.2022
HR17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
RS17.08.2022
SE17.08.2022
NO17.11.2022
GR18.11.2022
PT19.12.2022
Former [2023/09]FI17.08.2022
LT17.08.2022
LV17.08.2022
NL17.08.2022
RS17.08.2022
SE17.08.2022
NO17.11.2022
PT19.12.2022
Former [2023/08]FI17.08.2022
LT17.08.2022
NL17.08.2022
RS17.08.2022
SE17.08.2022
NO17.11.2022
Cited inInternational search[A]US4384634  (SHUTTLEWORTH RICHMOND G, et al) [A] 1-13 * column 2, line 45 - column 4, line 52; figures 1-4 *;
 [I]US5594216  (YASUKAWA ROBERT D [US], et al) [I] 1-13 * column 4, line 5 - line 47 * * column 6, line 14 - line 38; figures 1-7,12 *;
 [A]FR2934641  (AIRCELLE SA [FR]) [A] 1-13* the whole document *;
 [XAI]FR3041937  (AIRBUS OPERATIONS SAS [FR]) [X] 1,3,4,12,13 * page 6, line 8 - page 10, line 32; figures 5-8,11 * [A] 2,5-8 [I] 9-11
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.