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Extract from the Register of European Patents

EP About this file: EP3434868

EP3434868 - EDDY CURRENT DAMPER FOR A LIFT OFF SEAL IN A GAS TURBINE ENGINE [Right-click to bookmark this link]
Former [2019/05]EDDY CURRENT DAMPER FOR LIFT OFF SEAL IN A GAS TURBINE ENGINE
[2020/51]
StatusNo opposition filed within time limit
Status updated on  04.03.2022
Database last updated on 30.10.2024
FormerThe patent has been granted
Status updated on  26.03.2021
FormerGrant of patent is intended
Status updated on  25.11.2020
FormerExamination is in progress
Status updated on  01.04.2020
FormerRequest for examination was made
Status updated on  02.08.2019
FormerThe application has been published
Status updated on  30.12.2018
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2019/05]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / LOMENZO, Richard A.
1220 Enfield Street
Enfield, CT Connecticut 06082 / US
02 / GYSLING, Daniel L.
143 South Pond Road
South Glastonbury, CT Connecticut 06073 / US
03 / PATURZO, Joseph V.
200 Arch Road
Avon, CT Connecticut 06001 / US
 [2019/05]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2021/17]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2019/05]Dehns
St. Brides House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date18181977.205.07.2018
[2019/05]
Priority number, dateUS20171565788224.07.2017         Original published format: US201715657882
[2019/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3434868
Date:30.01.2019
Language:EN
[2019/05]
Type: B1 Patent specification 
No.:EP3434868
Date:28.04.2021
Language:EN
[2021/17]
Search report(s)(Supplementary) European search report - dispatched on:EP26.11.2018
ClassificationIPC:F01D11/00, F01D25/16, F16J15/34, F04D29/058
[2019/05]
CPC:
F01D11/003 (EP,US); F01D11/005 (EP,US); F01D25/16 (EP,US);
F16J15/3444 (EP,US); F05D2220/32 (US); F05D2240/60 (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 [2019/36]
Former [2019/05]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:WIRBELSTROMDÄMPFER FÜR EINE LIFT-OFF-DICHTUNG IN EINEM GASTURBINENTRIEBWERK[2020/51]
English:EDDY CURRENT DAMPER FOR A LIFT OFF SEAL IN A GAS TURBINE ENGINE[2020/51]
French:AMORTISSEUR DE COURANT DE FOUCAULT POUR UN JOINT DE DÉCOLLEMENT DANS UN MOTEUR À TURBINE Á GAZ[2020/51]
Former [2019/05]WIRBELSTROMDÄMPFER FÜR LIFT-OFF-DICHTUNG IN EINER GASTURBINE
Former [2019/05]EDDY CURRENT DAMPER FOR LIFT OFF SEAL IN A GAS TURBINE ENGINE
Former [2019/05]AMORTISSEUR DE COURANT DE FOUCAULT POUR JOINT DE DÉCOLLEMENT DANS UNE TURBINE Á GAZ
Examination procedure26.07.2019Amendment by applicant (claims and/or description)
26.07.2019Examination requested  [2019/36]
26.07.2019Date on which the examining division has become responsible
06.04.2020Despatch of a communication from the examining division (Time limit: M04)
06.08.2020Reply to a communication from the examining division
26.11.2020Communication of intention to grant the patent
23.03.2021Fee for grant paid
23.03.2021Fee for publishing/printing paid
23.03.2021Receipt of the translation of the claim(s)
Opposition(s)31.01.2022No opposition filed within time limit [2022/14]
Fees paidRenewal fee
22.07.2020Renewal fee patent year 03
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  TooltipHU05.07.2018
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
MT28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
[2024/42]
Former [2024/23]HU05.07.2018
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
MK28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2023/33]HU05.07.2018
AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2023/30]AL28.04.2021
AT28.04.2021
CY28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/36]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
IT28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/35]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
IE05.07.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/34]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
BE31.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/29]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SI28.04.2021
SK28.04.2021
SM28.04.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/26]AL28.04.2021
AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/23]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
LU05.07.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
CH31.07.2021
LI31.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/21]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
CH31.07.2021
LI31.07.2021
PT30.08.2021
IS22.12.2021
Former [2022/18]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS22.12.2021
Former [2022/10]AT28.04.2021
CZ28.04.2021
DK28.04.2021
EE28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
IS22.12.2021
Former [2022/09]AT28.04.2021
CZ28.04.2021
DK28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/08]AT28.04.2021
CZ28.04.2021
DK28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/07]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/52]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/51]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
RS28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/50]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
PT30.08.2021
Former [2021/49]AT28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
NL28.04.2021
SE28.04.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
Former [2021/46]AT28.04.2021
FI28.04.2021
LT28.04.2021
NL28.04.2021
BG28.07.2021
Documents cited:Search[A]EP0453179  (GEN ELECTRIC [US]) [A] 1-15 * abstract * * column 1, line 19 - line 27 * * column 12, line 34 - line 42 *;
 [A]WO0116510  (ESKOM [ZA], et al) [A] 1-15 * page 1, line 16 - line 21 * * page 2, line 39 - line 45 * * page 3, line 80 - page 4, line 79 * * page 8, line 165 - page 9, line 195 * * page 11, line 240 - line 245 * * page 12, line 262 - page 13, line 274 * * figures 1-3 *;
 [YA]US6220602  (WEBSTER JOHN R [GB], et al) [Y] 1-10,12-15 * column 4, line 1 - line 23 * * column 4, line 56 - column 5, line 36 * * column 5, line 9 - line 36 * * column 6, line 31 - line 37 * * figures 2,3 * [A] 11;
 [YA]US2012321439  (MAIER MARTIN D [US]) [Y] 1-10,12-15 * abstract * * paragraphs [0021] , [0025] , [0031]; figure 1 * [A] 11;
 [A]EP2716943  (SIEMENS AG [DE]) [A] 1-15 * abstract ** paragraph [0023]; figure 2 *
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.