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Extract from the Register of European Patents

EP About this file: EP3015651

EP3015651 - A COOLED GAS TURBINE BLADE COMPRISING SWIRL FEATURES INSIDE A COOLING CAVITY [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.09.2018
Database last updated on 16.11.2024
FormerRequest for examination was made
Status updated on  11.11.2016
Most recent event   Tooltip07.09.2018Application deemed to be withdrawnpublished on 10.10.2018  [2018/41]
Applicant(s)For all designated states
General Electric Company
1 River Road
Schenectady, NY 12345 / US
[2016/18]
Inventor(s)01 / BUNKER, Ronald Scott
9075 Centre Pointe Drive
West Chester, OH Ohio 45069 / US
02 / BERGHOLZ, Robert Frederick
9025 Centre Pointe Drive
West Chester, OH Ohio 45069 / US
03 / BRIGGS, Robert David
1 Neumann Way
MD S174
Cincinnati, OH Ohio 45215 / US
04 / FELDMANN, Kevin Robert
1 Neumann Way
MD S136
Cincinnati, OH Ohio 45215 / US
 [2016/18]
Representative(s)Williams, Andrew Richard
GE International Inc.
GPO-Europe The Ark
201 Talgarth Road
Hammersmith
London W6 8BJ / GB
[2016/18]
Application number, filing date15192458.630.10.2015
[2016/18]
Priority number, dateUS201462073547P31.10.2014         Original published format: US 201462073547 P
[2016/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3015651
Date:04.05.2016
Language:EN
[2016/18]
Search report(s)(Supplementary) European search report - dispatched on:EP08.03.2016
ClassificationIPC:F01D5/18
[2016/18]
CPC:
F01D5/18 (EP,US); F01D5/187 (EP,US); F01D25/12 (US);
F01D5/186 (EP,US); F01D9/041 (US); F05D2220/32 (US);
F05D2240/128 (US); F05D2250/22 (EP); F05D2250/294 (EP);
F05D2250/60 (US); F05D2260/201 (EP); F05D2260/2212 (US);
F05D2260/22141 (EP); 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 [2016/50]
Former [2016/18]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:GEKÜHLTE GASTURBINENSCHAUFEL, WELCHE VERWIRBELUNGSELEMENTE IN EINER KÜHLKAMMER AUFWEIST[2016/18]
English:A COOLED GAS TURBINE BLADE COMPRISING SWIRL FEATURES INSIDE A COOLING CAVITY[2016/18]
French:AUBE DE TURBINE REFROIDI COMPORTANT DES TOURBILLONS DANS UNE CHAMBRE DE REFROIDISEMENT[2016/18]
Examination procedure30.10.2015Date on which the examining division has become responsible
01.11.2016Amendment by applicant (claims and/or description)
04.11.2016Examination requested  [2016/50]
01.05.2018Application deemed to be withdrawn, date of legal effect  [2018/41]
01.06.2018Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2018/41]
Fees paidPenalty fee
Additional fee for renewal fee
31.10.201703   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]GB2358226  (ALSTOM POWER [CH]) [X] 1,5,6,8,10,11 * figure 5 * * page 8, line 21 - line 35 * * page 1, line 3 - line 5 * [Y] 9;
 [XY]EP1921268  (SIEMENS AG [DE]) [X] 1,5,6,8,10,11 * paragraphs [0021] , [0022]; figures 1,2 * * paragraph [0001] * [Y] 9;
 [XYI]EP2107215  (ALSTOM TECHNOLOGY LTD [CH]) [X] 1-6,8,10-15 * paragraph [0056]; figures 7a, 7b * * paragraph [0001] * [Y] 9 [I] 7;
 [Y]US2012070306  (LEE CHING-PANG [US], et al) [Y] 9 * figures 4,5,7 *;
 [A]WO2014055259  (GEN ELECTRIC [US]) [A] 1* paragraph [0027]; figures 2,3 *
by applicantUS8408872
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.