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Extract from the Register of European Patents

EP About this file: EP2944764

EP2944764 - GAS TURBINE ENGINE COMPONENT, CORRESPONDING GAS TURBINE ENGINE AND METHOD OF COOLING [Right-click to bookmark this link]
Former [2015/47]Component, corresponding gas turbine engine and method of cooling
[2020/12]
StatusNo opposition filed within time limit
Status updated on  04.03.2022
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  26.03.2021
FormerGrant of patent is intended
Status updated on  12.11.2020
FormerRequest for examination was made
Status updated on  16.10.2020
FormerGrant of patent is intended
Status updated on  03.06.2020
Most recent event   Tooltip27.04.2024Lapse of the patent in a contracting state
New state(s): MK		published on 29.05.2024  [2024/22]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2016/43]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2015/47]For all designated states
United Technologies Corporation
United Technologies Building
One Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Quach, San
31 Washington Ave.
East Hartford, CT 06108 / US
02 / Propheter-Hinckley, Tracy A.
44 Oak Forest Dr.
Manchester, CT 06042 / US
03 / Gautschi, Steven Bruce
87 Washington Street
Milton, MA 02186 / US
 [2021/17]
Former [2016/32]01 / Quach, San
31 Washington Ave.
East Hartford CT 06108 / US
02 / Propheter-Hinckley, Tracy A.
44 Oak Forest Dr.
Manchester CT 06042 / US
03 / Gautschi, Steven Bruce
87 Washington Street
Milton, MA 02186 / US
Former [2016/01]01 / Quach, San
31 Washington Ave.
East Hartford CT 06108 / US
02 / Propheter-Hinckley, Tracy A.
44 Oak Forest Dr.
Manchester CT 06042 / US
03 / Gautschi, Steven Bruce
146 Applewood Lane
Naugatuck CT 06770 / US
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/17]
Former [2015/47]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date15001485.018.05.2015
[2015/47]
Priority number, dateUS201461994270P16.05.2014         Original published format: US 201461994270 P
[2015/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2944764
Date:18.11.2015
Language:EN
[2015/47]
Type: A8 Corrected patent application 
No.:EP2944764
Date:07.06.2017
[2017/23]
Type: B1 Patent specification 
No.:EP2944764
Date:28.04.2021
Language:EN
[2021/17]
Search report(s)(Supplementary) European search report - dispatched on:EP18.09.2015
ClassificationIPC:F01D5/20
[2015/47]
CPC:
F01D5/20 (EP,US); F01D5/187 (US); F01D5/147 (US);
F01D5/186 (US); F05D2220/32 (US); F05D2260/202 (US);
F05D2260/221 (EP,US); F05D2260/2212 (EP,US); F05D2260/2214 (EP,US);
F05D2260/22141 (EP,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 [2016/25]
Former [2015/47]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:BAUTEIL EINES GASTURBINENTRIEBWERKS, ZUGEHÖRIGES GASTURBINENTRIEBWERK UND KÜHLVERFAHREN[2020/12]
English:GAS TURBINE ENGINE COMPONENT, CORRESPONDING GAS TURBINE ENGINE AND METHOD OF COOLING[2020/12]
French:COMPOSANT DE MOTEUR À TURBINE À GAZ, MOTEUR À TURBINE À GAZ ET PROCÉDÉ DE REFROIDISSEMENT ASSOCIÉS[2020/12]
Former [2015/47]Bauteil, zugehöriges Gasturbinentriebwerk und Kühlverfahren
Former [2015/47]Component, corresponding gas turbine engine and method of cooling
Former [2015/47]Composant, moteur à turbine à gaz et procédé de refroidissement associés
Examination procedure17.05.2016Amendment by applicant (claims and/or description)
17.05.2016Examination requested  [2016/25]
04.06.2020Communication of intention to grant the patent
14.10.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
13.11.2020Communication 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
24.05.2017Renewal fee patent year 03
25.05.2018Renewal fee patent year 04
21.05.2019Renewal fee patent year 05
20.05.2020Renewal fee patent year 06
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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  TooltipHU18.05.2015
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
IE18.05.2021
LU18.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
[2024/22]
Former [2023/30]HU18.05.2015
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
IE18.05.2021
LU18.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2023/29]HU18.05.2015
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
IE18.05.2021
LU18.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
CH31.05.2021
LI31.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
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
IE18.05.2021
LU18.05.2021
CH31.05.2021
LI31.05.2021
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
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
LU18.05.2021
CH31.05.2021
LI31.05.2021
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
MC28.04.2021
NL28.04.2021
PL28.04.2021
RO28.04.2021
RS28.04.2021
SE28.04.2021
SK28.04.2021
SM28.04.2021
LU18.05.2021
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
MC28.04.2021
NL28.04.2021
PL28.04.2021
RS28.04.2021
SE28.04.2021
SM28.04.2021
LU18.05.2021
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2022/07]AT28.04.2021
ES28.04.2021
FI28.04.2021
HR28.04.2021
LT28.04.2021
LV28.04.2021
MC28.04.2021
NL28.04.2021
PL28.04.2021
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
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
BG28.07.2021
NO28.07.2021
GR29.07.2021
IS28.08.2021
PT30.08.2021
Former [2021/51]AT28.04.2021
ES28.04.2021
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 [2021/47]AT28.04.2021
FI28.04.2021
LT28.04.2021
NL28.04.2021
BG28.07.2021
Former [2021/46]AT28.04.2021
FI28.04.2021
LT28.04.2021
Documents cited:Search[XA]DE19963375  (ABB ALSTOM POWER CH AG [CH]) [X] 1,2,6,7,11,14,15 * figures 3-5 * [A] 3-5,8-10,12,13;
 [XA]US2003021684  (DOWNS JAMES P [US], et al) [X] 1,2,4,5,11,14,15 * figure - * [A] 3,6-10,12,13;
 [XA]US2008044289  (KLASING KEVIN SAMUEL [US], et al) [X] 1,10,11,15 * figure - *[A] 2-9,12-14;
 [XA]WO2010010284  (TURBOMECA [FR], et al) [X] 1-3,14,15 * figures 3, 4a, 4b, 4c, 4d, 5a, 5b, 5c * [A] 4-13;
 [XA]US2010111704  (HADA SATOSHI [JP]) [X] 1,10,11,15 * figures 4a,4b * [A] 2-9,12-14;
 [XA]US2012076653  (BEECK ALEXANDER R [US], et al) [X] 1,2,6,9,11,14,15 * figures 7-10 * [A] 3-5,7,8,10,12,13;
 [XA]US8435004  (LIANG GEORGE [US]) [X] 1,2,4,11,14,15 * figure 6 * [A] 3,5-10,12,13;
 [XA]EP2666968  (GEN ELECTRIC [US]) [X] 1-3,11,14,15 * figure 6 * [A] 4-10,12,13;
 [XA]EP2666967  (GEN ELECTRIC [US]) [X] 1-6,8,9,11,14,15 * figures 1-4 * [A] 7,10,12,13;
 [XA]US2014030102  (MISHRA NIRAJ KUMAR [IN], et al) [X] 1,2,4,11,14,15 * figures 3-6 * [A] 3,5-10,12,13;
 [XA]US2014030101  (MISHRA NIRAJ KUMAR [IN], et al) [X] 1,2,6,7,9,11,14,15 * figure 5 * [A] 3-5,8,10,12,13;
 [XPA]WO2015069411  (UNITED TECHNOLOGIES CORP [US]) [XP] 1-3,11,14,15 * figures 3a, 3b, 3c, 4, 5 * [A] 4-10,12,13
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.