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Extract from the Register of European Patents

EP About this file: EP3936698

EP3936698 - METHOD FOR RECONDITIONING A TIP OF A BLADE OF A GAS TURBINE PLANT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.01.2024
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  30.07.2023
FormerRequest for examination was made
Status updated on  15.07.2022
FormerThe application has been published
Status updated on  10.12.2021
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): DK, SM
published on 20.11.2024 [2024/47]
Applicant(s)For all designated states
ANSALDO ENERGIA S.p.A.
Via Nicola Lorenzi 8
16152 Genova / IT
[2024/06]
Former [2022/02]For all designated states
ANSALDO ENERGIA S.p.A.
Via Nicola Lorenzi 8
16152 Genova / IT
Inventor(s)01 / Gabrielli, Alessio
16152 Genova / IT
02 / Fignino, Federico
16152 Genova / IT
03 / Mela, Elisa
16152 Genova / IT
04 / Tipa, Dario
16152 Genova / IT
 [2022/02]
Representative(s)Studio Torta S.p.A., et al
Corso Magenta, 56
20123 Milano / IT
[2024/06]
Former [2022/02]Andreotti, Erika, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
Application number, filing date20425023.706.07.2020
[2022/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3936698
Date:12.01.2022
Language:EN
[2022/02]
Type: B1 Patent specification 
No.:EP3936698
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.2020
ClassificationIPC:F01D5/18, F01D5/00, B23P6/00, B23P6/04
[2022/02]
CPC:
F01D5/187 (EP); B23P6/00 (CN); B23P6/007 (EP);
B33Y80/00 (EP); F01D5/005 (EP,CN); F05D2230/80 (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 [2022/33]
Former [2022/02]AL,  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 
TitleGerman:VERFAHREN ZUR REKONDITIONIERUNG EINER SCHAUFELSPITZE EINER GASTURBINENANLAGE[2023/29]
English:METHOD FOR RECONDITIONING A TIP OF A BLADE OF A GAS TURBINE PLANT[2022/02]
French:PROCÉDÉ DE RECONDITIONNEMENT D'UNE POINTE D'UNE PALE D'UNE CENTRALE À TURBINE À GAZ[2022/02]
Former [2022/02]VERFAHREN ZUR REKONDITIONIERUNG EINER SCHAUFEL EINER GASTURBINENANLAGE
Examination procedure12.07.2022Amendment by applicant (claims and/or description)
12.07.2022Examination requested  [2022/33]
12.07.2022Date on which the examining division has become responsible
31.07.2023Communication of intention to grant the patent
01.12.2023Fee for grant paid
01.12.2023Fee for publishing/printing paid
01.12.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
27.07.2022Renewal fee patent year 03
28.12.2023Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.07.202304   M06   Fee paid on   28.12.2023
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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  TooltipAT07.02.2024
BG07.02.2024
DK07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
LV07.02.2024
NL07.02.2024
PL07.02.2024
SE07.02.2024
SM07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
PT07.06.2024
[2024/47]
Former [2024/37]AT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
LV07.02.2024
NL07.02.2024
PL07.02.2024
SE07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
PT07.06.2024
Former [2024/36]AT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
LV07.02.2024
NL07.02.2024
PL07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
PT07.06.2024
Former [2024/35]AT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
NL07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
Former [2024/34]BG07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
NL07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
Former [2024/33]LT07.02.2024
NO07.05.2024
IS07.06.2024
Former [2024/32]IS07.06.2024
Documents cited:Search[A]US6595749  (LEE CHING-PANG [US], et al) [A] 1* column 5, lines 50-60; figures 2-4 *;
 [A]US2013298400  (MUNSHI MRINAL [US], et al) [A] 1 * paragraphs [0023] , [0026] , [0037]; figures 2A,2B,5 *;
 [Y]US2015184514  (SCHMITT TOBIAS [CH], et al) [Y] 1-13,15 * paragraphs [0043] - [0052]; figure 4 *;
 [Y]WO2019212533  (SIEMENS ENERGY INC [US]) [Y] 1-13,15 * paragraphs [0025] , [0026]; figures 1,4 *
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.