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Extract from the Register of European Patents

EP About this file: EP3746235

EP3746235 - TURBINE STATOR VANE COMPRISING AN INNER COOLING WALL PRODUCED BY ADDITIVE MANUFACTURING [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  08.09.2023
Database last updated on 06.07.2024
FormerGrant of patent is intended
Status updated on  01.08.2023
FormerRequest for examination was made
Status updated on  06.11.2020
FormerThe international publication has been made
Status updated on  05.10.2019
Formerunknown
Status updated on  01.05.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): LV
published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Safran Helicopter Engines
64510 Bordes / FR
[2020/50]
Inventor(s)01 / HALLOUIN, Baptiste
c/o Cepi Safran Rond-Point René Ravaud -Réau
77550 Moissy-Cramayel / FR
02 / BREINING, Jean-Luc
c/o Cepi Safran Rond-Point René Ravaud -Réau
77550 Moissy-Cramayel / FR
03 / LABERNY, Damien
c/o Cepi Safran Rond-Point René Ravaud -Réau
77550 Moissy-Cramayel / FR
 [2020/50]
Representative(s)Brevalex
Tour Trinity
1 B Place de la Défense
92400 Courbevoie / FR
[2023/41]
Former [2020/50]Brevalex
95, rue d'Amsterdam
75378 Paris Cedex 8 / FR
Application number, filing date19718800.626.03.2019
[2020/50]
WO2019FR50678
Priority number, dateFR2018005276429.03.2018         Original published format: FR 1852764
[2020/50]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019186046
Date:03.10.2019
Language:FR
[2019/40]
Type: A1 Application with search report 
No.:EP3746235
Date:09.12.2020
Language:FR
The application published by WIPO in one of the EPO official languages on 03.10.2019 takes the place of the publication of the European patent application.
[2020/50]
Type: B1 Patent specification 
No.:EP3746235
Date:11.10.2023
Language:FR
[2023/41]
Search report(s)International search report - published on:EP03.10.2019
ClassificationIPC:B22C9/04, B22F3/105, F01D5/14, F01D5/18, F01D5/28
[2020/50]
CPC:
B22C9/04 (EP,US); F01D5/147 (EP,US); F01D5/187 (EP,US);
F01D5/28 (US); F01D5/284 (EP); B22F10/28 (EP,US);
B33Y10/00 (US); B33Y80/00 (US); F05D2230/20 (US);
F05D2230/22 (EP); Y02P10/25 (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 [2020/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DURCH GENERATIVE FERTIGUNG HERGESTELLTE TURBINENLEITSCHAUFEL MIT INNENKÜHLUNGSWAND[2020/50]
English:TURBINE STATOR VANE COMPRISING AN INNER COOLING WALL PRODUCED BY ADDITIVE MANUFACTURING[2020/50]
French:AUBE DE DISTRIBUTEUR DE TURBINE COMPORTANT UNE PAROI INTERNE DE REFROIDISSEMENT ISSUE DE FABRICATION ADDITIVE[2020/50]
Entry into regional phase31.08.2020National basic fee paid 
31.08.2020Designation fee(s) paid 
31.08.2020Examination fee paid 
Examination procedure31.08.2020Examination requested  [2020/50]
31.08.2020Date on which the examining division has become responsible
08.10.2020Amendment by applicant (claims and/or description)
02.08.2023Communication of intention to grant the patent
05.09.2023Fee for grant paid
05.09.2023Fee for publishing/printing paid
05.09.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.03.2021Renewal fee patent year 03
23.03.2022Renewal fee patent year 04
22.03.2023Renewal fee patent year 05
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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  TooltipAT11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
RS11.10.2023
SE11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
[2024/26]
Former [2024/25]AT11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
NL11.10.2023
RS11.10.2023
SE11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/23]AT11.10.2023
ES11.10.2023
LT11.10.2023
NL11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/21]LT11.10.2023
NL11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
Former [2024/20]NL11.10.2023
GR12.01.2024
IS11.02.2024
Former [2024/17]NL11.10.2023
Cited inInternational search[XI]WO2015009448  (UNITED TECHNOLOGIES CORP [US]) [X] 1,3,4,7-9 * abstract * * figures 1-3 * * figures 6-12 * * paragraph [0056] * * paragraph [0059] * * paragraph [0061] * [I] 2,5,6;
 [A]EP3051066  (UNITED TECHNOLOGIES CORP [US]) [A] 1-9 * abstract * * figures 2,3 * * paragraphs [0036] - [0037] *;
 [A]FR3037974  (SNECMA [FR]) [A] 1-9 * figures 3-6 *;
 [A]FR3044038  (TURBOMECA [FR]) [A] 1-9 * abstract * * figure 1 *;
 [A]WO2017137709  (SAFRAN [FR]) [A] 1-9 * abstract ** figure 3 *
by applicantFR2893080
 FR3039199
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.