blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4279706

EP4279706 - TURBOFAN ENGINE WITH GEARED ARCHITECTURE AND LPC BLADE AIRFOILS [Right-click to bookmark this link]
StatusThe application has been published
Status updated on  20.10.2023
Database last updated on 21.08.2024
Most recent event   Tooltip20.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/47]
Inventor(s)01 / GALLAGHER, Edward J.
Hartford, 06117 / US
02 / BRILLIANT, Lisa I.
Middletown, 06457 / US
03 / STRACCIA, Joseph C.
Middletown, 06457 / US
04 / BALAMUCKI, Stanley J.
The Villages, 32163 / US
05 / STEPHENS, Mark A.
Wethersfield, 06109 / US
06 / HUDON, Kate
Superior, 80027 / US
 [2023/47]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2023/47]
Application number, filing date23201457.112.02.2015
[2023/47]
Priority number, dateUS201461941655P19.02.2014         Original published format: US 201461941655 P
[2023/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4279706
Date:22.11.2023
Language:EN
[2023/47]
Type: A3 Search report 
No.:EP4279706
Date:28.02.2024
Language:EN
[2024/09]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.2024
ClassificationIPC:F01D5/14
[2023/47]
CPC:
F01D5/141 (EP,US); F04D29/384 (US); F01D9/041 (US);
F02C3/04 (US); F04D29/324 (US); F04D29/325 (US);
F04D29/544 (US); F04D29/563 (US); F05D2220/32 (US);
F05D2240/121 (EP,US); F05D2240/303 (EP,US); F05D2240/35 (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 [2023/47]
TitleGerman:GASTURBINENMOTORSCHAUFEL[2023/47]
English:TURBOFAN ENGINE WITH GEARED ARCHITECTURE AND LPC BLADE AIRFOILS[2023/47]
French:AUBE DE TURBINE À GAZ[2023/47]
Parent application(s)   TooltipEP15793193.2  / EP3108119
Fees paidRenewal fee
03.10.2023Renewal fee patent year 03
03.10.2023Renewal fee patent year 04
03.10.2023Renewal fee patent year 05
03.10.2023Renewal fee patent year 06
03.10.2023Renewal fee patent year 07
03.10.2023Renewal fee patent year 08
03.10.2023Renewal fee patent year 09
20.02.2024Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[X]US3867062  (TROLLER THEODOR H) [X] 1 * figure 5 *;
 [X]US5211703  (FERLEGER JUREK [US], et al) [X] 1-4,7 * figure 1; table 1 *;
 [X]US5221181  (FERLEGER JUREK [US], et al) [X] 1-4,7,10 * figure 1; table 1 *;
 [X]US5277549  (CHEN SHUN [US], et al) [X] 1-4,7,10 * table 1 *;
 [X]EP1508669  (SIEMENS AG [DE]) [X] 1,4,6-8,10,12,13,15 * figures 4,5 *;
 [X]EP1524405  (ALSTOM TECHNOLOGY LTD [CH]) [X] 7,10* figure 16 *;
 [XY]EP2133573  (SIEMENS AG [DE]) [X] 1 * paragraphs [0013] - [0015] - [0026] , [0029] , [0030]; figure 4 * [Y] 6,13-15;
 [X]US2013089415  (BROWN BARRY J [US], et al) [X] 1,4,5,7,10 * figures 5,9,17; tables 1,3,7 *;
 [Y]US2013192266  (HOUSTON DAVID P [US], et al) [Y] 6,11,13-15 * paragraphs [0012] , [0013] , [0059] , [0061] *;
 [XY]US2013315739  (CELLIER DAMIEN [FR], et al) [X] 7,8,12 * paragraph [0082]; figures 4,6 * [Y] 11;
 [XP]WO2014066503  (GEN ELECTRIC [US]) [XP] 7,9 * figure 7 *
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.