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Extract from the Register of European Patents

EP About this file: EP4116543

EP4116543 - ENDWALL CONTOURING FOR AIRFOIL ROWS WITH VARYING AIRFOIL GEOMETRIES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.2023
Database last updated on 03.09.2024
FormerThe application has been published
Status updated on  09.12.2022
Most recent event   Tooltip17.11.2023Application deemed to be withdrawnpublished on 20.12.2023  [2023/51]
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2023/02]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / THOMAS, Flavien L.
Howard, 54313 / US
 [2023/02]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2023/02]
Application number, filing date22192486.309.09.2015
[2023/02]
Priority number, dateUS201462049391P12.09.2014         Original published format: US 201462049391 P
[2023/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4116543
Date:11.01.2023
Language:EN
[2023/02]
Search report(s)(Supplementary) European search report - dispatched on:EP28.11.2022
ClassificationIPC:F01D5/14
[2023/02]
CPC:
F04D29/544 (EP,US); F01D11/008 (US); F01D5/02 (US);
F01D5/143 (EP,US); F01D5/147 (US); F01D9/041 (US);
F04D29/324 (EP,US); F04D29/545 (EP,US); F01D11/005 (EP,US);
F05D2220/32 (US); F05D2230/60 (US); F05D2240/12 (US);
F05D2240/24 (US); F05D2240/55 (US); F05D2240/80 (EP,US);
F05D2250/70 (EP,US); F05D2260/961 (EP,US); Y02T50/60 (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 [2023/02]
TitleGerman:ENDWANDKONTURIERUNG FÜR SCHAUFELREIHEN MIT UNTERSCHIEDLICHEN SCHAUFELGEOMETRIEN[2023/02]
English:ENDWALL CONTOURING FOR AIRFOIL ROWS WITH VARYING AIRFOIL GEOMETRIES[2023/02]
French:PAROI D'EXTRÉMITÉ DE CONTOUR POUR LIGNES DE PROFIL AÉRODYNAMIQUE AVEC DIFFÉRENTES GÉOMÉTRIES DE SURFACE PORTANTE[2023/02]
Examination procedure12.07.2023Application deemed to be withdrawn, date of legal effect  [2023/51]
01.08.2023Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2023/51]
Parent application(s)   TooltipEP15184513.8  / EP2998509
Fees paidRenewal fee
26.08.2022Renewal fee patent year 03
26.08.2022Renewal fee patent year 04
26.08.2022Renewal fee patent year 05
26.08.2022Renewal fee patent year 06
26.08.2022Renewal fee patent year 07
26.08.2022Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
30.09.202309   M06   Not yet paid
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Documents cited:Search[X]US2012099995  (DELVAUX JOHN MCCONNELL [US], et al) [X] 1,6-14 * the whole document *;
 [XA]WO2013186756  (AVIO SPA [IT]) [X] 1-3,6-15 * pages 5-9 * * figures 1-12 *[A] 4,5;
 [X]US2014072432  (WOEHLER MARCUS [DE], et al) [X] 1-15 * paragraphs [0013] - [0022] * * figures 1-3 *;
 [XA]WO2014130332  (UNITED TECHNOLOGIES CORP [US]) [X] 1-3,6-15 * paragraphs [0057] - [0073] * * page +; figures 4A,4C,7 * [A] 4,5
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.