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Extract from the Register of European Patents

EP About this file: EP4123154

EP4123154 - GAS TURBINE ENGINE WITH IDLE THRUST RATIO [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.07.2023
Database last updated on 15.07.2024
FormerThe application has been published
Status updated on  23.12.2022
Most recent event   Tooltip29.09.2023Change - applicantpublished on 01.11.2023  [2023/44]
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2023/04]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / PIXTON, Stephen G.
06074, South Windsor / US
02 / COLLOPY, Gary
Vernon, 06066 / US
03 / TURGUT, Ozhan
South Windsor, 06074 / US
 [2023/04]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2023/04]
Application number, filing date22185776.619.07.2022
[2023/04]
Priority number, dateUS20211737920219.07.2021         Original published format: US202117379202
[2023/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4123154
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.2022
ClassificationIPC:F02K3/06, F02C7/36, F02C7/32
[2023/04]
CPC:
F02K3/06 (EP); F01D15/12 (US); F02C3/00 (US);
F02C7/32 (EP,US); F02C7/36 (EP); F05D2220/323 (US);
F05D2260/40311 (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 [2023/35]
Former [2023/04]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 statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GASTURBINENTRIEBWERK MIT LEERLAUF-SCHUBVERHÄLTNIS[2023/04]
English:GAS TURBINE ENGINE WITH IDLE THRUST RATIO[2023/04]
French:MOTEUR À TURBINE À GAZ AVEC RAPPORT DE POUSSÉE AU RALENTI[2023/04]
Examination procedure25.07.2023Amendment by applicant (claims and/or description)
25.07.2023Examination requested  [2023/35]
25.07.2023Date on which the examining division has become responsible
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Documents cited:Search[A]EP3546737  (UNITED TECHNOLOGIES CORP [US]) [A] 1-15 * figure 1 * * paragraphs [0010] - [0014] ** paragraphs [0025] , [0124] , [0129] , [0131] *;
 [XYI]US2020370481  (BEMMENT CRAIG W [GB]) [X] 1,2,4-6,8,10-12,14,15 * paragraphs [0020] , [0021] , [0042] , [0070]; figure 1 * [Y] 3,11 [I] 7,9,13;
 [YA]US2021102499  (LEQUE NICHOLAS D [US], et al) [Y] 3,11 * figures 1,9 * * paragraph [0043] - paragraph [0049] * * paragraph [0064] - paragraph [0076] * [A] 2,4,7,8,12,13;
 [A]EP3822452  (ROLLS ROYCE PLC [GB]) [A] 1,7,8,11-13 * figure 1 * * paragraph [0012] - paragraph [0020] * * paragraph [0038] *
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