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Extract from the Register of European Patents

EP About this file: EP2177715

EP2177715 - Turbine airfoil with cooling passage providing variable heat transfer rate [Right-click to bookmark this link]
Former [2010/16]Airfoil with cooling passage providing variable heat transfer rate
[2017/08]
StatusNo opposition filed within time limit
Status updated on  29.06.2018
Database last updated on 18.11.2024
FormerThe patent has been granted
Status updated on  21.07.2017
FormerGrant of patent is intended
Status updated on  27.02.2017
Most recent event   Tooltip26.06.2020Lapse of the patent in a contracting state
New state(s): CY, MK		published on 29.07.2020  [2020/31]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2016/43]
Former [2010/16]For all designated states
United Technologies Corporation
United Technologies Building One Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Piggush, Justin D.
200 Beacon Street
Hartford, CT 06105 / US
 [2010/16]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2017/34]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2010/16]Leckey, David Herbert
Dehns St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date09251396.927.05.2009
[2010/16]
Priority number, dateUS2008025251416.10.2008         Original published format: US 252514
[2010/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2177715
Date:21.04.2010
Language:EN
[2010/16]
Type: A3 Search report 
No.:EP2177715
Date:10.04.2013
Language:EN
[2013/15]
Type: B1 Patent specification 
No.:EP2177715
Date:23.08.2017
Language:EN
[2017/34]
Search report(s)(Supplementary) European search report - dispatched on:EP12.03.2013
ClassificationIPC:F01D5/18, B22C9/10
[2013/15]
CPC:
F01D5/187 (EP,US); B22C9/10 (EP,US); F05D2230/211 (EP,US);
F05D2250/25 (EP,US); F05D2250/90 (EP,US); F05D2260/202 (EP,US);
F05D2260/221 (EP,US); Y10T29/49341 (EP,US) (-)
Former IPC [2010/16]F01D5/18
Designated contracting statesAT,   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,   SE,   SI,   SK,   TR [2017/34]
Former [2010/16]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,  SE,  SI,  SK,  TR 
TitleGerman:Turbinenschaufel mit Kühlkanal variabler Wärmeübertragungsrate[2017/08]
English:Turbine airfoil with cooling passage providing variable heat transfer rate[2017/08]
French:Aube de turbine avec canal de refroidissement ayant un taux de transfert thermique variable[2017/08]
Former [2010/16]Schaufel mit Kühlkanal mit variabler Wärmeübertragungsrate
Former [2010/16]Airfoil with cooling passage providing variable heat transfer rate
Former [2010/16]Aube avec canal de refroidissement ayant un taux de transfert thermique variable
Examination procedure09.10.2013Amendment by applicant (claims and/or description)
09.10.2013Examination requested  [2013/47]
28.02.2017Communication of intention to grant the patent
10.07.2017Fee for grant paid
10.07.2017Fee for publishing/printing paid
10.07.2017Receipt 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  28.02.2017
Opposition(s)24.05.2018No opposition filed within time limit [2018/31]
Fees paidRenewal fee
11.05.2011Renewal fee patent year 03
29.03.2012Renewal fee patent year 04
10.05.2013Renewal fee patent year 05
27.03.2014Renewal fee patent year 06
28.05.2015Renewal fee patent year 07
26.05.2016Renewal fee patent year 08
24.05.2017Renewal fee patent year 09
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  TooltipHU27.05.2009
AT23.08.2017
CY23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
MC23.08.2017
MK23.08.2017
NL23.08.2017
PL23.08.2017
PT23.08.2017
RO23.08.2017
SE23.08.2017
SI23.08.2017
SK23.08.2017
TR23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
[2020/31]
Former [2020/27]HU27.05.2009
AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
MC23.08.2017
NL23.08.2017
PL23.08.2017
PT23.08.2017
RO23.08.2017
SE23.08.2017
SI23.08.2017
SK23.08.2017
TR23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2020/16]AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
MC23.08.2017
NL23.08.2017
PL23.08.2017
RO23.08.2017
SE23.08.2017
SI23.08.2017
SK23.08.2017
TR23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2019/06]AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
MC23.08.2017
NL23.08.2017
PL23.08.2017
RO23.08.2017
SE23.08.2017
SI23.08.2017
SK23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/39]AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
NL23.08.2017
PL23.08.2017
RO23.08.2017
SE23.08.2017
SI23.08.2017
SK23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/25]AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
IT23.08.2017
LT23.08.2017
LV23.08.2017
NL23.08.2017
PL23.08.2017
RO23.08.2017
SE23.08.2017
SK23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/23]AT23.08.2017
CZ23.08.2017
DK23.08.2017
EE23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
LT23.08.2017
LV23.08.2017
NL23.08.2017
PL23.08.2017
RO23.08.2017
SE23.08.2017
SK23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/21]AT23.08.2017
CZ23.08.2017
DK23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
LT23.08.2017
LV23.08.2017
NL23.08.2017
PL23.08.2017
SE23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/12]AT23.08.2017
ES23.08.2017
FI23.08.2017
HR23.08.2017
LT23.08.2017
LV23.08.2017
NL23.08.2017
PL23.08.2017
SE23.08.2017
BG23.11.2017
NO23.11.2017
GR24.11.2017
IS23.12.2017
Former [2018/10]AT23.08.2017
FI23.08.2017
HR23.08.2017
LT23.08.2017
NL23.08.2017
SE23.08.2017
NO23.11.2017
Former [2018/09]FI23.08.2017
LT23.08.2017
NL23.08.2017
SE23.08.2017
NO23.11.2017
Former [2018/08]FI23.08.2017
LT23.08.2017
NL23.08.2017
NO23.11.2017
Former [2018/07]LT23.08.2017
NO23.11.2017
Documents cited:Search[XI]US3044745  (HENRY STARK FRANK) [X] 1-8,10,11 * the whole document * [I] 9;
 [XAI]US5002460  (LEE CHING-PANG [US], et al) [X] 1-8,10,11 * the whole document * [A] 12 [I] 9;
 [XAI]US5993156  (BAILLY YVES MAURICE [FR], et al) [X] 1-8,10,11 * column 3, line 48 - column 4, line 9 * * figures 2-7 * [A] 12 [I] 9;
 [XI]US2007044936  (MEMMEN ROBERT L [US]) [X] 1-11 * paragraph [0007] * * paragraph [0027] - paragraph [0033] * * paragraph [0039] * [I] 12-15;
 [A]US2007089850  (BEALS JAMES T [US], et al) [A] 12-15 * paragraph [0035] * * paragraph [0046] * * figures 2,3 *
by applicantUS3044745
 US5002460
 US2007044936
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.