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Extract from the Register of European Patents

EP About this file: EP3663525

EP3663525 - AXIAL FLOW COOLING SCHEME WITH CASTABLE STRUCTURAL RIB FOR GAS TURBINE ENGINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.09.2023
Database last updated on 24.04.2024
FormerThe patent has been granted
Status updated on  07.10.2022
FormerGrant of patent is intended
Status updated on  23.05.2022
FormerRequest for examination was made
Status updated on  18.12.2020
FormerThe application has been published
Status updated on  08.05.2020
Most recent event   Tooltip19.04.2024Lapse of the patent in a contracting state
New state(s): CY		published on 22.05.2024 [2024/21]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2020/24]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / SPANGLER, Brandon W.
25 Valerie Drive
Vernon, CT 06066 / US
02 / GENERALE, Adam P.
8 Summit Terrace
Dobbs Ferry, NY 10522 / US
 [2020/24]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/24]
Application number, filing date19213973.105.12.2019
[2020/24]
Priority number, dateUS20181621069605.12.2018         Original published format: US201816210696
[2020/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3663525
Date:10.06.2020
Language:EN
[2020/24]
Type: B1 Patent specification 
No.:EP3663525
Date:09.11.2022
Language:EN
[2022/45]
Search report(s)(Supplementary) European search report - dispatched on:EP31.03.2020
ClassificationIPC:F01D5/18, F01D9/02
[2020/24]
CPC:
F01D5/189 (EP); F01D5/187 (EP,US); F01D5/186 (EP);
F01D9/02 (EP); F01D9/041 (US); F05D2230/21 (EP);
F05D2240/126 (EP,US); F05D2250/183 (EP); F05D2260/22141 (US);
Y02T50/60 (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 [2021/03]
Former [2020/24]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:AXIALFLUSSKÜHLSCHEMA MIT GIESSBARER STRUKTURELLER RIPPE FÜR GASTURBINENTRIEBWERK[2020/24]
English:AXIAL FLOW COOLING SCHEME WITH CASTABLE STRUCTURAL RIB FOR GAS TURBINE ENGINE[2020/24]
French:SCHÉMA DE REFROIDISSEMENT À FLUX AXIAL AVEC NERVURE STRUCTURALE POUVANT ÊTRE MOULÉE POUR UN MOTEUR À TURBINE À GAZ[2020/24]
Examination procedure10.12.2020Amendment by applicant (claims and/or description)
10.12.2020Examination requested  [2021/03]
10.12.2020Date on which the examining division has become responsible
24.05.2022Communication of intention to grant the patent
03.10.2022Fee for grant paid
03.10.2022Fee for publishing/printing paid
03.10.2022Receipt of the translation of the claim(s)
Opposition(s)10.08.2023No opposition filed within time limit [2023/42]
Fees paidRenewal fee
16.12.2021Renewal fee patent year 03
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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  TooltipHU05.12.2019
AL09.11.2022
AT09.11.2022
CY09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SI09.11.2022
SK09.11.2022
SM09.11.2022
IE05.12.2022
LU05.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
[2024/21]
Former [2024/18]HU05.12.2019
AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SI09.11.2022
SK09.11.2022
SM09.11.2022
IE05.12.2022
LU05.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/51]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SI09.11.2022
SK09.11.2022
SM09.11.2022
IE05.12.2022
LU05.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/49]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SK09.11.2022
SM09.11.2022
IE05.12.2022
LU05.12.2022
BE31.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/48]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SK09.11.2022
SM09.11.2022
IE05.12.2022
LU05.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/47]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SK09.11.2022
SM09.11.2022
LU05.12.2022
CH31.12.2022
LI31.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/38]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SK09.11.2022
SM09.11.2022
LU05.12.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/37]AL09.11.2022
AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SM09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/35]AT09.11.2022
CZ09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RO09.11.2022
RS09.11.2022
SE09.11.2022
SM09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/34]AT09.11.2022
DK09.11.2022
EE09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RS09.11.2022
SE09.11.2022
SM09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/33]AT09.11.2022
DK09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RS09.11.2022
SE09.11.2022
SM09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/29]AT09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
NL09.11.2022
PL09.11.2022
RS09.11.2022
SE09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/25]AT09.11.2022
ES09.11.2022
FI09.11.2022
HR09.11.2022
LT09.11.2022
LV09.11.2022
PL09.11.2022
RS09.11.2022
SE09.11.2022
NO09.02.2023
GR10.02.2023
IS09.03.2023
PT09.03.2023
Former [2023/23]AT09.11.2022
ES09.11.2022
FI09.11.2022
LT09.11.2022
LV09.11.2022
SE09.11.2022
NO09.02.2023
GR10.02.2023
PT09.03.2023
Former [2023/22]AT09.11.2022
ES09.11.2022
FI09.11.2022
LT09.11.2022
SE09.11.2022
NO09.02.2023
PT09.03.2023
Former [2023/20]LT09.11.2022
NO09.02.2023
Documents cited:Search[X]GB2096525  (ROLLS ROYCE) [X] 14 * page 1, line 6 - page 2, line 87; figure -; claim - *;
 [XY]WO2005083235  (SIEMENS IND TURBOMACHINERY A B [SE], et al) [X] 1,3,7,10 * page 13, line 16 - page 16, line 6; figure - * [Y] 2,4-6,8,9,11-13;
 [A]WO2013077761  (SIEMENS AG [DE], et al) [A] 1-15* the whole document *;
 [A]WO2016036366  (SIEMENS AG [DE]) [A] 1-15 * the whole document *;
 [Y]EP3321474  (ROLLS ROYCE CORP [US]) [Y] 2,4-6,8,9,11-13 * paragraph [0006] - paragraph [0018]; figure - *
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.