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Extract from the Register of European Patents

EP About this file: EP3843928

EP3843928 - TOOL FOR MACHINING FESTOONS AND ATTACHMENT HOLES OF A DISC FLANGE BY PECM AND METHOD USING THIS TOOL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.2024
Database last updated on 10.08.2024
FormerThe patent has been granted
Status updated on  14.07.2023
FormerGrant of patent is intended
Status updated on  18.05.2023
FormerRequest for examination was made
Status updated on  04.06.2021
FormerThe international publication has been made
Status updated on  07.03.2020
Formerunknown
Status updated on  05.10.2019
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE, IT, SI		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin
75015 Paris / FR
[2021/27]
Inventor(s)01 / LECOMTE, Janvier François
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
02 / AUVRAY, Estelle Michèle Nicole
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
03 / TALLON, Sophie Anne-Laure
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
 [2023/33]
Former [2021/27]01 / LECOMTE, Janvier, François
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
02 / AUVRAY, Estelle, Michèle, Nicole
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
03 / TALLON, Sophie, Anne-Laure
c/o Safran Aircraft Engines PI (AJI)
Rond-point René Ravaud-Réau
77550 Moissy-Cramayel / FR
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2021/27]
Application number, filing date19774149.928.08.2019
[2021/27]
WO2019FR51982
Priority number, dateFR2018005783831.08.2018         Original published format: FR 1857838
[2021/27]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020043989
Date:05.03.2020
Language:FR
[2020/10]
Type: A1 Application with search report 
No.:EP3843928
Date:07.07.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 05.03.2020 takes the place of the publication of the European patent application.
[2021/27]
Type: B1 Patent specification 
No.:EP3843928
Date:16.08.2023
Language:FR
[2023/33]
Search report(s)International search report - published on:EP05.03.2020
ClassificationIPC:B23H3/04, B23H9/10, F01D5/06
[2021/27]
CPC:
B23H3/04 (EP,US); B23H9/10 (EP,US); B23H3/10 (US);
F01D25/285 (EP); F01D5/025 (EP,US); F01D5/066 (EP);
F05D2230/11 (EP,US) (-)
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 [2021/27]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WERKZEUG ZUM BEARBEITEN VON GIRLANDEN UND BEFESTIGUNGSLÖCHERN EINES SCHEIBENFLANSCHES MITTELS PECM UND VERFAHREN MIT DIESEM WERKZEUG[2021/27]
English:TOOL FOR MACHINING FESTOONS AND ATTACHMENT HOLES OF A DISC FLANGE BY PECM AND METHOD USING THIS TOOL[2021/27]
French:OUTILLAGE POUR L'USINAGE DE FESTONS ET DE TROUS DE FIXATION D'UNE BRIDE DE DISQUE PAR PCEM ET PROCÉDÉ UTILISANT CET OUTILLAGE[2023/24]
Former [2021/27]OUTILLAGE POUR L'USINAGE DE FESTONS ET DE TROUS DE FIXATION D'UNE BRIDE DE DISQUE PAR PCEM ET PROCEDE UTILISANT CET OUTILLAGE
Entry into regional phase26.02.2021National basic fee paid 
26.02.2021Designation fee(s) paid 
26.02.2021Examination fee paid 
Examination procedure26.02.2021Examination requested  [2021/27]
26.02.2021Date on which the examining division has become responsible
19.05.2023Communication of intention to grant the patent
10.07.2023Fee for grant paid
10.07.2023Fee for publishing/printing paid
10.07.2023Receipt of the translation of the claim(s)
Opposition(s)17.05.2024No opposition filed within time limit [2024/30]
Fees paidRenewal fee
18.08.2021Renewal fee patent year 03
19.08.2022Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
ES16.08.2023
FI16.08.2023
HR16.08.2023
IT16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SE16.08.2023
SI16.08.2023
SK16.08.2023
SM16.08.2023
IE28.08.2023
LU28.08.2023
BE31.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
[2024/36]
Former [2024/33]AT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
ES16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SE16.08.2023
SK16.08.2023
SM16.08.2023
IE28.08.2023
LU28.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/28]AT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
ES16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SE16.08.2023
SK16.08.2023
SM16.08.2023
LU28.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/23]AT16.08.2023
CZ16.08.2023
DK16.08.2023
EE16.08.2023
ES16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SE16.08.2023
SK16.08.2023
SM16.08.2023
LU28.08.2023
CH31.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/22]AT16.08.2023
CZ16.08.2023
DK16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
PL16.08.2023
RO16.08.2023
RS16.08.2023
SE16.08.2023
SM16.08.2023
LU28.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/21]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
PL16.08.2023
RS16.08.2023
SE16.08.2023
SM16.08.2023
LU28.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/20]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
PL16.08.2023
RS16.08.2023
SE16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/10]AT16.08.2023
FI16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
PL16.08.2023
RS16.08.2023
SE16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
PT18.12.2023
Former [2024/09]AT16.08.2023
FI16.08.2023
LT16.08.2023
NL16.08.2023
SE16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/08]LT16.08.2023
NL16.08.2023
NO16.11.2023
GR17.11.2023
Cited inInternational search[AD]FR3006925  (SNECMA [FR]) [AD] 1,8,9 * figure 8 *;
 [A]  - KLOCKE FRITZ ET AL, "Turbomachinery component manufacture by application of electrochemical, electro-physical and photonic processes", CIRP ANNALS, ELSEVIER BV, NL, CH, FR, (20140702), vol. 63, no. 2, doi:10.1016/J.CIRP.2014.05.004, ISSN 0007-8506, pages 703 - 726, XP029041329 [A] 1-10 * page 708, column r, paragraph 2; figure 18 *

DOI:   http://dx.doi.org/10.1016/j.cirp.2014.05.004
by applicantFR3006925
 FR3042138
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.