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Extract from the Register of European Patents

EP About this file: EP1505257

EP1505257 - Gas turbine blade circuit cooling [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.01.2016
Database last updated on 11.09.2024
Most recent event   Tooltip22.01.2016No opposition filed within time limitpublished on 24.02.2016  [2016/08]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [2015/12]For all designated states
United Technologies Corporation
United Technologies Building, 1 Financial Plaza
Hartford, CT 06101 / US
Former [2005/06]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building, 1 Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Cunha, Frank J.
5 Bruce Lane
Avon, CT 06001 / US
02 / Santeler, Keith A.
84 Clarence Court
Middletown, CT 06457 / US
 [2005/06]
Representative(s)Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2015/12]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Former [2008/33]Leckey, David Herbert
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
Former [2005/06]Leckey, David H.
Frank B. Dehn & Co., 179 Queen Victoria Street
London EV4V 4EL / GB
Application number, filing date04254757.006.08.2004
[2005/06]
Priority number, dateUS2003063735208.08.2003         Original published format: US 637352
[2005/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1505257
Date:09.02.2005
Language:EN
[2005/06]
Type: A3 Search report 
No.:EP1505257
Date:09.07.2008
[2008/28]
Type: B1 Patent specification 
No.:EP1505257
Date:18.03.2015
Language:EN
[2015/12]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.2008
ClassificationIPC:F01D5/18
[2005/06]
CPC:
F01D5/186 (EP,US); F01D5/18 (KR); F01D5/187 (EP,US);
F05D2260/22141 (EP,US); Y02T50/60 (EP,US)
Designated contracting statesDE,   GB [2009/12]
Former [2005/06]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Kühlkreislauf für Gasturbinenschaufeln[2014/45]
English:Gas turbine blade circuit cooling[2005/06]
French:Circuit de refroidissement pour aubes de turbines à gaz[2005/06]
Former [2005/06]Kühlkreislauf für Gastubinenschaufeln
Examination procedure04.08.2008Examination requested  [2008/38]
10.01.2009Loss of particular rights, legal effect: designated state(s)
02.02.2009Despatch of a communication from the examining division (Time limit: M06)
17.02.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR
31.07.2009Reply to a communication from the examining division
22.03.2011Despatch of a communication from the examining division (Time limit: M06)
22.09.2011Reply to a communication from the examining division
18.06.2013Despatch of a communication from the examining division (Time limit: M06)
02.01.2014Reply to a communication from the examining division
08.10.2014Communication of intention to grant the patent
03.02.2015Fee for grant paid
03.02.2015Fee for publishing/printing paid
03.02.2015Receipt 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  02.02.2009
Opposition(s)21.12.2015No opposition filed within time limit [2016/08]
Fees paidRenewal fee
23.08.2006Renewal fee patent year 03
24.08.2007Renewal fee patent year 04
25.08.2008Renewal fee patent year 05
27.08.2009Renewal fee patent year 06
25.08.2010Renewal fee patent year 07
11.08.2011Renewal fee patent year 08
10.08.2012Renewal fee patent year 09
19.08.2013Renewal fee patent year 10
13.08.2014Renewal fee patent year 11
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Documents cited:Search[A]JPH0814001  (TOSHIBA CORP) [A] 1,2 * abstract * * figures 1,17-19 *;
 [A]US5649806  (SCRICCA JOSEPH A [US], et al) [A] 22 * abstract ** figure 3 *;
 [A]WO9825009  (SIEMENS AG [DE], et al) [A] 1-9 * abstract * * page 3, line 12 - page 7, line 30 * * figures 1-3 *;
 [A]US5772397  (MORRIS MARK C [US], et al) [A] 1,2 * abstract * * column 2, lines 6-45 * * figures 1-5 *;
 [X]WO0100964  (ALLISON ADVANCED DEV CO [US], et al) [X] 1,2 * abstract * * pages 3,4 * * page 8, line 13 - page 11, line 13 * * figures 3-5 *;
 [X]EP1091091  (UNITED TECHNOLOGIES CORP [US]) [X] 1-9,16-28 * abstract * * column 2, line 35 - column 3, line 12 * * column 5, line 9 - column 6, line 39 * * figures 1-5 *
by applicantWO0100964
 EP1091091
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.