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Extract from the Register of European Patents

EP About this file: EP3091184

EP3091184 - TURBINE AIRFOIL LEADING EDGE COOLING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.11.2022
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  10.12.2021
FormerGrant of patent is intended
Status updated on  17.08.2021
FormerExamination is in progress
Status updated on  18.06.2021
FormerGrant of patent is intended
Status updated on  08.02.2021
FormerExamination is in progress
Status updated on  21.09.2018
FormerRequest for examination was made
Status updated on  12.05.2017
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2016/45]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / LEWIS, Scott D.
9 Grandview Terrace
Vernon, CT Connecticut 06066 / US
 [2016/45]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2022/02]
Former [2016/45]Hall, Matthew Benjamin
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date16159217.508.03.2016
[2016/45]
Priority number, dateUS20151470788708.05.2015         Original published format: US201514707887
[2016/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3091184
Date:09.11.2016
Language:EN
[2016/45]
Type: B1 Patent specification 
No.:EP3091184
Date:12.01.2022
Language:EN
[2022/02]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.2016
ClassificationIPC:F01D5/18
[2016/45]
CPC:
F01D5/186 (EP,US); F01D5/187 (US); F01D25/12 (US);
F01D25/30 (US); F01D5/147 (US); F01D9/041 (US);
F05D2220/32 (US); F05D2230/13 (EP,US); F05D2240/12 (US);
F05D2240/121 (EP,US); F05D2240/30 (US); F05D2240/303 (EP,US);
F05D2260/202 (US); Y02T50/60 (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 [2017/24]
Former [2016/45]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:KÜHLUNG DER VORDERKANTE EINER TURBINENSCHAUFEL[2021/03]
English:TURBINE AIRFOIL LEADING EDGE COOLING[2016/45]
French:REFROIDISSEMENT DU BORD D'ATTAQUE D'UNE AUBE DE TURBINE[2016/45]
Former [2016/45]KÜHLUNG DER VODERKANTE EINER TURBINENSCHAUFEL
Examination procedure08.03.2016Date on which the examining division has become responsible
09.05.2017Amendment by applicant (claims and/or description)
09.05.2017Examination requested  [2017/24]
24.09.2018Despatch of a communication from the examining division (Time limit: M06)
04.04.2019Reply to a communication from the examining division
27.11.2019Despatch of a communication from the examining division (Time limit: M06)
04.06.2020Reply to a communication from the examining division
09.02.2021Communication of intention to grant the patent
18.06.2021Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
18.08.2021Communication of intention to grant the patent
30.11.2021Fee for grant paid
30.11.2021Fee for publishing/printing paid
30.11.2021Receipt of the translation of the claim(s)
Opposition(s)13.10.2022No opposition filed within time limit [2022/51]
Fees paidRenewal fee
23.03.2018Renewal fee patent year 03
22.03.2019Renewal fee patent year 04
20.03.2020Renewal fee patent year 05
23.03.2021Renewal fee patent year 06
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  TooltipHU08.03.2016
AL12.01.2022
AT12.01.2022
CY12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
MK12.01.2022
MT12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
[2024/41]
Former [2024/22]HU08.03.2016
AL12.01.2022
AT12.01.2022
CY12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
MK12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2024/20]HU08.03.2016
AL12.01.2022
AT12.01.2022
CY12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2024/18]HU08.03.2016
AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/35]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
IT12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/10]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SI12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BE31.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/09]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
CH31.03.2022
LI31.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/08]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
IE08.03.2022
LU08.03.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2023/01]AL12.01.2022
AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/49]AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SK12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/48]AT12.01.2022
CZ12.01.2022
DK12.01.2022
EE12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/47]AT12.01.2022
DK12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
MC12.01.2022
NL12.01.2022
PL12.01.2022
RO12.01.2022
RS12.01.2022
SE12.01.2022
SM12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/46]AT12.01.2022
DK12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
NL12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/42]AT12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
NL12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
IS12.05.2022
PT12.05.2022
Former [2022/39]AT12.01.2022
ES12.01.2022
FI12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
NL12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
PT12.05.2022
Former [2022/36]AT12.01.2022
ES12.01.2022
HR12.01.2022
LT12.01.2022
LV12.01.2022
NL12.01.2022
PL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
GR13.04.2022
PT12.05.2022
Former [2022/35]ES12.01.2022
HR12.01.2022
LT12.01.2022
NL12.01.2022
RS12.01.2022
SE12.01.2022
BG12.04.2022
NO12.04.2022
PT12.05.2022
Former [2022/34]ES12.01.2022
LT12.01.2022
NL12.01.2022
NO12.04.2022
PT12.05.2022
Former [2022/33]LT12.01.2022
NL12.01.2022
NO12.04.2022
Former [2022/30]NL12.01.2022
Documents cited:Search[XA]US2005265838  (LIANG GEORGE [US]) [X] 1-3,5-13 * paragraphs [0019] - [0003] * * figures 1-3 * [A] 4;
 [XA]US2006107668  (CUNHA FRANK J [US], et al) [X] 1-9,11-15 * abstract * * figure 4 * [A] 10;
 [XI]US2010119377  (TIBBOTT IAN [GB], et al) [X] 1,3-9,11-14 * paragraphs [0037] - [0079] * * figure 10 *[I] 10;
 [X]EP2844839  (GEN ELECTRIC [US]) [X] 1,3-7,12,13,15 * the whole document *;
 [X]WO2015035363  (UNITED TECHNOLOGIES CORP [US]) [X] 1,3-9,11-15 * abstract * * figure 3 *
ExaminationWO2015112225
 EP3074606
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.