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Extract from the Register of European Patents

EP About this file: EP3911774

EP3911774 - NICKEL BASED ALLOY HAVING HIGH MECHANICAL STRENGTH AT HIGH TEMPERATURE [Right-click to bookmark this link]
Former [2021/47]NICKEL-BASED SUPERALLOY HAVING HIGH MECHANICAL STRENGTH AT A HIGH TEMPERATURE
[2022/39]
StatusNo opposition filed within time limit
Status updated on  05.01.2024
Database last updated on 30.10.2024
FormerThe patent has been granted
Status updated on  27.01.2023
FormerGrant of patent is intended
Status updated on  06.09.2022
FormerRequest for examination was made
Status updated on  22.10.2021
FormerThe international publication has been made
Status updated on  25.07.2020
Formerunknown
Status updated on  06.03.2020
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): MC		published on 02.10.2024  [2024/40]
Applicant(s)For all designated states
SAFRAN
2, Boulevard du Général Martial Valin
75015 Paris / FR
For all designated states
Universite de Nantes
1, quai de Tourville
44000 Nantes / FR
For all designated states
Centre national de la recherche scientifique
3, rue Michel Ange
75016 Paris / FR
[2021/47]
Inventor(s)01 / RAME, Jérémy
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) Rond-Point
René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
02 / MENOU, Edern
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) Rond-Point
René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
03 / DESGRANGES, Clara
c/o SAFRAN AIRCRAFT ENGINES PI (AJI) Rond-Point
René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
04 / TANCRET, Franck
6 avenue Ludovic Cormerais
44000 NANTES / FR
 [2023/09]
Former [2021/47]01 / RAME, Jérémy
77550 MOISSY-CRAMAYEL / FR
02 / MENOU, Edern
77550 MOISSY-CRAMAYEL / FR
03 / DESGRANGES, Clara
77550 MOISSY-CRAMAYEL / FR
04 / TANCRET, Franck
44000 NANTES / FR
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2021/47]
Application number, filing date20706569.914.01.2020
[2021/47]
WO2020FR50049
Priority number, dateFR2019000039016.01.2019         Original published format: FR 1900390
[2021/47]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020148504
Date:23.07.2020
Language:FR
[2020/30]
Type: A1 Application with search report 
No.:EP3911774
Date:24.11.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 23.07.2020 takes the place of the publication of the European patent application.
[2021/47]
Type: B1 Patent specification 
No.:EP3911774
Date:01.03.2023
Language:FR
[2023/09]
Search report(s)International search report - published on:EP23.07.2020
ClassificationIPC:C22C19/05, C23C28/00, F01D5/00
[2021/47]
CPC:
C22C19/057 (EP,US); C23C28/00 (EP); C23C28/30 (EP);
C23C28/321 (EP,US); C23C28/3215 (EP); C23C28/345 (EP);
C23C28/3455 (EP,US); C23C4/02 (EP); C23C4/11 (EP);
C23C4/134 (EP); F01D5/28 (EP); F01D5/288 (EP,US);
C22C2204/00 (US); F05B2280/10741 (EP,US); F05D2300/13 (EP);
F05D2300/17 (EP); F05D2300/607 (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 [2021/47]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NICKELBASISLEGIERUNG MIT HOHER MECHANISCHER FESTIGKEIT BEI HOHER TEMPERATUR[2022/39]
English:NICKEL BASED ALLOY HAVING HIGH MECHANICAL STRENGTH AT HIGH TEMPERATURE[2022/39]
French:SUPERALLIAGE A BASE DE NICKEL A TENUE MECANIQUE ELEVEE A HAUTE TEMPERATURE[2021/47]
Former [2021/47]SUPERLEGIERUNG AUF NICKELBASIS MIT HOHER MECHANISCHER FESTIGKEIT BEI HOHER TEMPERATUR
Former [2021/47]NICKEL-BASED SUPERALLOY HAVING HIGH MECHANICAL STRENGTH AT A HIGH TEMPERATURE
Entry into regional phase11.08.2021National basic fee paid 
11.08.2021Designation fee(s) paid 
11.08.2021Examination fee paid 
Examination procedure11.08.2021Examination requested  [2021/47]
11.08.2021Date on which the examining division has become responsible
07.09.2022Communication of intention to grant the patent
08.12.2022Fee for grant paid
08.12.2022Fee for publishing/printing paid
08.12.2022Receipt of the translation of the claim(s)
Opposition(s)04.12.2023No opposition filed within time limit [2024/06]
Fees paidRenewal fee
20.01.2022Renewal fee patent year 03
19.01.2023Renewal fee patent year 04
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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  TooltipAT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
IT01.03.2023
LT01.03.2023
LV01.03.2023
MC01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SE01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
IS01.07.2023
PT03.07.2023
[2024/40]
Former [2024/26]AT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
IT01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SE01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
IS01.07.2023
PT03.07.2023
Former [2024/10]AT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SE01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
IS01.07.2023
PT03.07.2023
Former [2023/50]AT01.03.2023
CZ01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SE01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
IS01.07.2023
PT03.07.2023
Former [2023/49]AT01.03.2023
CZ01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SE01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
PT03.07.2023
Former [2023/48]AT01.03.2023
EE01.03.2023
ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
SE01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
PT03.07.2023
Former [2023/46]ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
SE01.03.2023
SM01.03.2023
NO01.06.2023
GR02.06.2023
PT03.07.2023
Former [2023/38]ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
SE01.03.2023
NO01.06.2023
GR02.06.2023
Former [2023/37]ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
RS01.03.2023
SE01.03.2023
NO01.06.2023
GR02.06.2023
Former [2023/36]ES01.03.2023
FI01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
RS01.03.2023
SE01.03.2023
NO01.06.2023
Former [2023/35]ES01.03.2023
HR01.03.2023
LT01.03.2023
RS01.03.2023
NO01.06.2023
Former [2023/34]ES01.03.2023
LT01.03.2023
RS01.03.2023
Former [2023/33]ES01.03.2023
LT01.03.2023
Cited inInternational search[A]EP0971041  (ONERA (OFF NAT AEROSPATIALE) [FR]) [A] 1-13* claim 1 *;
 [A]EP1319729  (SIEMENS AG [DE]) [A] 1-13 * claim 1 *;
 [A]EP2128284  (IHI CORP [JP]) [A] 1-13 * claims 1,12 *;
 [A]EP2333121  (UNITED TECHNOLOGIES CORP [US]) [A] 1-13 * claims 11,12 *;
 [A]WO2018078269  (SAFRAN [FR], et al) [A] 1-13 * claims 1,7,8 *
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.