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Extract from the Register of European Patents

EP About this file: EP3957847

EP3957847 - TURBOFAN ENGINE FRONT SECTION [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  08.09.2023
Database last updated on 04.12.2024
FormerRequest for examination was made
Status updated on  26.08.2022
FormerThe application has been published
Status updated on  21.01.2022
Most recent event   Tooltip21.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2022/08]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / SCHWARZ, Frederick M.
Glastonbury, 06033 / US
02 / SHERIDAN, William G.
Southington, 06489 / US
 [2022/08]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2022/08]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date21202524.102.05.2014
[2022/08]
Priority number, dateUS201361821387P09.05.2013         Original published format: US 201361821387 P
[2022/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3957847
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)(Supplementary) European search report - dispatched on:EP17.01.2022
ClassificationIPC:F02K3/06, F02C7/32, F02C7/36, F02C3/04, F16H1/28
[2022/08]
CPC:
F02C7/36 (EP,US); F02K3/06 (EP,US); F05D2260/40311 (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 [2022/39]
Former [2022/08]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 
TitleGerman:STIRNTEIL FÜR TURBOFANTRIEBWERK[2022/08]
English:TURBOFAN ENGINE FRONT SECTION[2022/08]
French:SECTION AVANT DE MOTEUR À TURBORÉACTEUR[2022/08]
Examination procedure23.08.2022Amendment by applicant (claims and/or description)
23.08.2022Examination requested  [2022/39]
23.08.2022Date on which the examining division has become responsible
07.09.2023Despatch of a communication from the examining division (Time limit: M06)
18.03.2024Reply to a communication from the examining division
Parent application(s)   TooltipEP14795071.1  / EP3008323
Fees paidRenewal fee
13.10.2021Renewal fee patent year 03
13.10.2021Renewal fee patent year 04
13.10.2021Renewal fee patent year 05
13.10.2021Renewal fee patent year 06
13.10.2021Renewal fee patent year 07
13.10.2021Renewal fee patent year 08
18.05.2022Renewal fee patent year 09
23.05.2023Renewal fee patent year 10
21.05.2024Renewal fee patent year 11
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Documents cited:Search[I]US2012251306  (REINHARDT GREGORY E [US], et al);
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.