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Extract from the Register of European Patents

EP About this file: EP3176368

EP3176368 - COATED AND UNCOATED SURFACE-MODIFIED AIRFOILS FOR A GAS TURBINE ENGINE AND METHOD FOR CONTROLLING THE DIRECTION OF INCIDENT ENERGY REFLECTION FROM THE AIRFOIL [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.05.2022
Database last updated on 24.04.2024
FormerExamination is in progress
Status updated on  03.06.2019
FormerRequest for examination was made
Status updated on  15.12.2017
FormerThe application has been published
Status updated on  15.06.2017
Most recent event   Tooltip13.05.2022Application deemed to be withdrawnpublished on 15.06.2022  [2022/24]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2017/23]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / VELAZQUEZ, Jr., Miguel Angel
230 Ridge Road
Wethersfield, CT 06109 / US
02 / ROSENKRANTZ, Adam M.
38 Sunnybrook Drive
Newington, CT 06111 / US
03 / CUVA, Rocco S.
65 Backland Road
South Glastonbury, CT 06073 / US
 [2017/23]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2017/23]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date16201948.302.12.2016
[2017/23]
Priority number, dateUS20151495720802.12.2015         Original published format: US201514957208
[2017/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3176368
Date:07.06.2017
Language:EN
[2017/23]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.2017
ClassificationIPC:F01D5/14, F01D5/28, B64C21/10, C23C4/02, H01Q15/14
[2017/23]
CPC:
F01D5/141 (EP,US); F01D5/288 (EP,US); F05D2220/32 (US);
F05D2230/31 (EP,US); F05D2230/50 (US); F05D2240/301 (US);
F05D2250/11 (US); F05D2250/12 (US); F05D2250/232 (US);
F05D2250/70 (EP,US); F05D2300/504 (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 [2018/03]
Former [2017/23]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
MDNot yet paid
TitleGerman:BESCHICHTETE UND UNBESCHICHTETE OBERFLÄCHENMODIFIZIERTE SCHAUFELN FÜR EIN GASTURBINENTRIEBWERK UND VERFAHREN ZUR STEUERUNG DER REFLEKTIONSRICHTUNG EINFALLENDER STRAHLUNG VON DER SCHAUFEL[2017/23]
English:COATED AND UNCOATED SURFACE-MODIFIED AIRFOILS FOR A GAS TURBINE ENGINE AND METHOD FOR CONTROLLING THE DIRECTION OF INCIDENT ENERGY REFLECTION FROM THE AIRFOIL[2017/23]
French:PROFILE D'AUBE À SURFACES MODIFIÉES REVÊTUES ET NON REVÊTUES POUR UN MOTEUR À TURBINE À GAZ ET PROCÉDÉ POUR CONTRÔLER LA DIRECTION DE RÉFLEXION DE L'ÉNERGIE INCIDENTE À PARTIR DU PROFILE D'AUBE[2017/23]
Examination procedure02.12.2016Date on which the examining division has become responsible
07.12.2017Amendment by applicant (claims and/or description)
07.12.2017Examination requested  [2018/03]
06.06.2019Despatch of a communication from the examining division (Time limit: M04)
15.10.2019Reply to a communication from the examining division
06.09.2021Despatch of a communication from the examining division (Time limit: M04)
18.01.2022Application deemed to be withdrawn, date of legal effect  [2022/24]
08.02.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2022/24]
Fees paidRenewal fee
20.12.2018Renewal fee patent year 03
19.12.2019Renewal fee patent year 04
17.12.2020Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.12.202106   M06   Not yet paid
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Documents cited:Search[X]US2012103430  (LIN ZUEI-LING [TW]) [X] 1-15 * paragraphs [0008] , [0009] , [0026] - [0029] - [0033]; figures 3-6 *;
 [X]US6471881  (CHAI YAN [US], et al) [X] 1-3,5-12 * the whole document *;
 [X]US6074706  (BEVERLEY MICHAEL [US], et al) [X] 1-12 * column 4; figures 1,2 *;
 [X]US2015321289  (BRUCK GERALD J [US], et al) [X] 1-3,5-11 * paragraphs [0019] , [0020]; figures 1-3 *;
 [X]GB2272453  (MTU MUENCHEN GMBH [DE]) [X] 1-12 * pages 1-5; figures 1-3 *;
 [XY]DE9013099U  (MOSER JOSEF) [X] 9,11,12 * figures 1-13 * [Y] 1-3,5-8,14,15;
 [XY]EP2597284  (GEN ELECTRIC [US]) [X] 9-12 * paragraphs [0014] , [0023] - [0030]; figures 3,4 * [Y] 1-8,13-15;
 [XY]US3741285  (KUETHE A) [X] 9,11,12 * figures 1-11 * [Y] 1-5,7,8,13-15;
 [XY]WO2013026127  (CASTANON SEOANE DIEGO [CA]) [X] 9,11,12 * figures 1-6 * [Y] 1-5,7,8,13-15;
 [XY]US6092766  (LAROCHE ULRICH [CH], et al) [X] 9,11,12 * figures 1,2,6-9 * [Y] 1-3,5,8,14,15;
 [X]WO2015057409  (UNITED TECHNOLOGIES CORP [US]) [X] 1-15 * page 4; figure 2B *;
 [YA]US4501784  (MOSHINSKY IGOR B [US]) [Y] 1-8,10,13-15 * the whole document * [A] 9,11,12;
 [Y]US2006086077  (SKOOG ANDREW J [US], et al) [Y] 1,6-8,10,13-15 * paragraphs [0005] , [0037] , [0041] , [0042]; figure 2 *;
 [Y]US5093054  (HIROTA KASHICHI [JP]) [Y] 6,7,10 * column 5; figure 2 *
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.