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Extract from the Register of European Patents

EP About this file: EP2031186

EP2031186 - Turbine engine blade cooling [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.08.2016
Database last updated on 03.10.2024
Most recent event   Tooltip19.08.2016No opposition filed within time limitpublished on 21.09.2016  [2016/38]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [2009/10]For all designated states
United Technologies Corporation
United Technologies Building, 1 Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Gayman, Scott W.
33 Elro Street
Manchester, CT 06040 / US
02 / Piggush, Justin D.
200 Beacon Street
Hartford, CT 06105 / US
03 / Pietraszkiewicz, Edward F.
1094 Pleasant Street
Southington, CT 06489 / US
04 / Agli, William A., III
2803 Riverside Drive - 5105
Grand Prairie, Texas 75050 / US
 [2009/12]
Former [2009/10]01 / Gayman, Scott W.
33 Elro Street
Manchester, CT 06040 / US
02 / Piggush, Justin D.
200 Beacon Street
Hartford, CT 06105 / US
03 / Pietraszkiewicz, Edward F.
1094 Pleasant Street
Southington, CT 06489 / US
04 / Agli, William A., III
2803 Riverside Drive
Grand Prairie, Texas 75050 / US
Representative(s)Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2015/42]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Former [2009/10]Leckey, David Herbert
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date08252810.022.08.2008
[2009/10]
Priority number, dateUS2007084541827.08.2007         Original published format: US 845418
[2009/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2031186
Date:04.03.2009
Language:EN
[2009/10]
Type: A3 Search report 
No.:EP2031186
Date:09.11.2011
Language:EN
[2011/45]
Type: B1 Patent specification 
No.:EP2031186
Date:14.10.2015
Language:EN
[2015/42]
Search report(s)(Supplementary) European search report - dispatched on:EP10.10.2011
ClassificationIPC:F01D5/18, F01D5/20, F01D5/28
[2011/45]
CPC:
F01D5/20 (EP,US); F01D5/288 (EP,US); F05D2230/90 (EP,US);
F05D2260/202 (EP,US); F05D2300/611 (EP,US); Y10T29/49336 (EP,US)
Former IPC [2009/10]F01D5/18
Designated contracting statesDE,   GB [2012/29]
Former [2009/10]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Kühlsystem für eine Gasturbinenschaufel[2009/10]
English:Turbine engine blade cooling[2009/10]
French:Agencement de refroidissement d'une aube d'une turbine à gaz[2009/10]
Examination procedure08.05.2012Examination requested  [2012/25]
09.05.2012Amendment by applicant (claims and/or description)
10.05.2012Loss of particular rights, legal effect: designated state(s)
29.06.2012Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
22.11.2013Despatch of a communication from the examining division (Time limit: M04)
01.04.2014Reply to a communication from the examining division
08.04.2015Communication of intention to grant the patent
12.08.2015Fee for grant paid
12.08.2015Fee for publishing/printing paid
12.08.2015Receipt 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  22.11.2013
Opposition(s)15.07.2016No opposition filed within time limit [2016/38]
Fees paidRenewal fee
25.08.2010Renewal fee patent year 03
11.08.2011Renewal fee patent year 04
10.08.2012Renewal fee patent year 05
19.08.2013Renewal fee patent year 06
13.08.2014Renewal fee patent year 07
25.08.2015Renewal fee patent year 08
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Documents cited:Search[Y]EP1422383  (MITSUBISHI HEAVY IND LTD [JP]) [Y] 1-3,5-10,15 * paragraph [0002] - paragraph [0004]; figure 3A * * paragraph [0065] - paragraph [0068] *;
 [XY]US5733102  (LEE CHING-PANG [US], et al) [X] 11,12 * column 1, line 54 - column 2, line 20 * * column 4, line 30 - column 5, line 40; figure 3 * [Y] 1-3,5-10;
 [XY]EP1091090  (GEN ELECTRIC [US]) [X] 11,13,14 * paragraph [0032] - paragraph [0033] * * paragraph [0050] - paragraph [0052] * * paragraph [0071] - paragraph [0089] * [Y] 15;
 [X]US2005084657  (OHARA MINORU [JP]) [X] 11,13,14 * paragraph [0081]; figures 13A-13F * * paragraph [0087] - paragraph [0094] *;
 [A]GB2075129  (GEN ELECTRIC) [A] 1-15 * the whole document *
by applicantEP1422383
 EP1090090
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