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Extract from the Register of European Patents

EP About this file: EP2888462

EP2888462 - GAS TURBINE ENGINE AIRFOIL INTERNAL COOLING FEATURES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.07.2020
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  23.08.2019
FormerGrant of patent is intended
Status updated on  15.04.2019
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2019/39]
Former [2016/43]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2015/27]For all designated states
United Technologies Corporation
One Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / NADEAU, Daniel C.
776 Nott Street
Wethersfield, Connecticut 06109 / US
02 / LEVINE, Jeffrey R.
5 Trumbull Street
Vernon Rockville, Connecticut 06066 / US
03 / MONGILLO JR., Dominic J.
167 Four Mile Road
West Hartford, Connecticut 06107 / US
 [2015/27]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2019/39]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2015/27]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date13830772.324.07.2013
[2019/39]
WO2013US51796
Priority number, dateUS20121359177322.08.2012         Original published format: US201213591773
[2015/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014031275
Date:27.02.2014
Language:EN
[2014/09]
Type: A1 Application with search report 
No.:EP2888462
Date:01.07.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 27.02.2014 takes the place of the publication of the European patent application.
[2015/27]
Type: B1 Patent specification 
No.:EP2888462
Date:25.09.2019
Language:EN
[2019/39]
Search report(s)International search report - published on:KR27.02.2014
(Supplementary) European search report - dispatched on:EP08.07.2016
ClassificationIPC:F02C7/12, F01D5/18
[2015/27]
CPC:
F01D5/187 (EP,US); F01D5/186 (US); F05D2240/127 (US);
F05D2240/305 (EP,US); F05D2240/306 (EP,US); F05D2250/185 (EP,US);
F05D2260/202 (US); F05D2260/2212 (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 [2015/27]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:INNENKÜHLUNGSFUNKTIONEN FÜR EINE GASTURBINENMOTORSCHAUFEL[2015/27]
English:GAS TURBINE ENGINE AIRFOIL INTERNAL COOLING FEATURES[2015/27]
French:ÉLÉMENTS DE REFROIDISSEMENT INTERNE DE SURFACE PORTANTE DE MOTEUR À TURBINE À GAZ[2015/27]
Entry into regional phase19.03.2015National basic fee paid 
19.03.2015Search fee paid 
19.03.2015Designation fee(s) paid 
19.03.2015Examination fee paid 
Examination procedure19.03.2015Examination requested  [2015/27]
06.02.2017Amendment by applicant (claims and/or description)
16.04.2019Communication of intention to grant the patent
13.08.2019Fee for grant paid
13.08.2019Fee for publishing/printing paid
13.08.2019Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  16.04.2019
Opposition(s)26.06.2020No opposition filed within time limit [2020/36]
Fees paidRenewal fee
24.07.2015Renewal fee patent year 03
22.07.2016Renewal fee patent year 04
21.07.2017Renewal fee patent year 05
24.07.2018Renewal fee patent year 06
22.07.2019Renewal fee patent year 07
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  TooltipHU24.07.2013
AL25.09.2019
AT25.09.2019
CY25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
MC25.09.2019
MK25.09.2019
MT25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SI25.09.2019
SK25.09.2019
SM25.09.2019
TR25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
[2022/32]
Former [2022/27]HU24.07.2013
AL25.09.2019
AT25.09.2019
CY25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
MC25.09.2019
MT25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SI25.09.2019
SK25.09.2019
SM25.09.2019
TR25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
Former [2022/26]AL25.09.2019
AT25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
MC25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SI25.09.2019
SK25.09.2019
SM25.09.2019
TR25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
Former [2021/15]AL25.09.2019
AT25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
MC25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SI25.09.2019
SK25.09.2019
SM25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
Former [2020/51]AL25.09.2019
AT25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SI25.09.2019
SK25.09.2019
SM25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
Former [2020/36]AL25.09.2019
AT25.09.2019
CZ25.09.2019
DK25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SK25.09.2019
SM25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
IS26.01.2020
PT27.01.2020
Former [2020/27]AL25.09.2019
AT25.09.2019
CZ25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SK25.09.2019
SM25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
PT27.01.2020
IS24.02.2020
Former [2020/25]AL25.09.2019
AT25.09.2019
CZ25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
SK25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
PT27.01.2020
IS24.02.2020
Former [2020/24]AL25.09.2019
AT25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
PT27.01.2020
IS24.02.2020
Former [2020/23]AL25.09.2019
AT25.09.2019
EE25.09.2019
ES25.09.2019
FI25.09.2019
HR25.09.2019
IT25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
PL25.09.2019
RO25.09.2019
RS25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
PT27.01.2020
Former [2020/22]AL25.09.2019
EE25.09.2019
FI25.09.2019
HR25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
RS25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
PT27.01.2020
Former [2020/20]FI25.09.2019
HR25.09.2019
LT25.09.2019
LV25.09.2019
NL25.09.2019
RS25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
Former [2020/11]FI25.09.2019
HR25.09.2019
LT25.09.2019
LV25.09.2019
RS25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
GR26.12.2019
Former [2020/10]FI25.09.2019
LT25.09.2019
SE25.09.2019
BG25.12.2019
NO25.12.2019
Former [2020/09]FI25.09.2019
LT25.09.2019
NO25.12.2019
Former [2020/08]LT25.09.2019
NO25.12.2019
Documents cited:Search[Y] EP1600605  (UNITED TECHNOLOGIES CORP et al.) [Y] 1-15 * page 2, paragraph 15; figure 2 *
 [Y] EP1111190  (GEN ELECTRIC et al.) [Y] 1-15 * figure 1 *
 [Y] US5695321  (KERCHER DAVID MAX et al.) [Y] 1,3-11,15 * figures 1, 12-14 *
by applicantEP1600605
 EP1111190
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.