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Extract from the Register of European Patents

EP About this file: EP2896791

EP2896791 - MISTUNED AIRFOIL ASSEMBLIES [Right-click to bookmark this link]
Former [2015/30]Mistuned airfoil assemblies
[2020/51]
StatusNo opposition filed within time limit
Status updated on  04.11.2022
Database last updated on 31.08.2024
FormerThe patent has been granted
Status updated on  26.11.2021
FormerGrant of patent is intended
Status updated on  13.07.2021
FormerExamination is in progress
Status updated on  26.04.2021
FormerGrant of patent is intended
Status updated on  13.12.2020
FormerExamination is in progress
Status updated on  15.06.2018
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR
published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2021/12]
Former [2016/43]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2015/30]For all designated states
United Technologies Corporation
One Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Roche, Charles H.
38 Chardonnay Lane
Tolland, CT 06084 / US
 [2015/30]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/52]
Former [2015/30]Hull, James Edward
Dehns
St. Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date15151161.514.01.2015
[2015/30]
Priority number, dateUS201461927551P15.01.2014         Original published format: US 201461927551 P
[2015/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2896791
Date:22.07.2015
Language:EN
[2015/30]
Type: B1 Patent specification 
No.:EP2896791
Date:29.12.2021
Language:EN
[2021/52]
Search report(s)(Supplementary) European search report - dispatched on:EP19.05.2015
ClassificationIPC:F01D5/16, F01D5/28
[2015/30]
CPC:
F01D5/16 (EP,US); F01D5/10 (US); F01D5/28 (EP,US);
F05D2260/961 (EP,US); F05D2300/174 (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 [2016/09]
Former [2015/30]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:SCHAUFELN MIT UNTERSCHIEDLICHER EIGENFREQUENZ[2020/51]
English:MISTUNED AIRFOIL ASSEMBLIES[2020/51]
French:ENSEMBLES D'AUBES AVEC UNE FRÉQUENCE PROPRE DIFFÉRENTE[2020/51]
Former [2015/30]Schaufeln mit unterschiedlicher Eigenfrequenz
Former [2015/30]Mistuned airfoil assemblies
Former [2015/30]Ensembles d'aubes avec une fréquence propre différente
Examination procedure22.01.2016Amendment by applicant (claims and/or description)
22.01.2016Examination requested  [2016/09]
19.06.2018Despatch of a communication from the examining division (Time limit: M06)
02.01.2019Reply to a communication from the examining division
17.10.2019Despatch of a communication from the examining division (Time limit: M06)
02.06.2020Reply to a communication from the examining division
14.12.2020Communication of intention to grant the patent
23.04.2021Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
14.07.2021Communication of intention to grant the patent
23.11.2021Fee for grant paid
23.11.2021Fee for publishing/printing paid
23.11.2021Receipt of the translation of the claim(s)
Opposition(s)30.09.2022No opposition filed within time limit [2022/49]
Fees paidRenewal fee
24.01.2017Renewal fee patent year 03
24.01.2018Renewal fee patent year 04
24.01.2019Renewal fee patent year 05
21.01.2020Renewal fee patent year 06
20.01.2021Renewal fee patent year 07
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Lapses during opposition  TooltipHU14.01.2015
AL29.12.2021
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CZ29.12.2021
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[2024/29]
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LU14.01.2022
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LU14.01.2022
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SM29.12.2021
LU14.01.2022
BG29.03.2022
NO29.03.2022
GR30.03.2022
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Former [2022/46]AT29.12.2021
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DK29.12.2021
EE29.12.2021
ES29.12.2021
FI29.12.2021
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SM29.12.2021
LU14.01.2022
BG29.03.2022
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GR30.03.2022
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FI29.12.2021
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MC29.12.2021
NL29.12.2021
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SK29.12.2021
SM29.12.2021
BG29.03.2022
NO29.03.2022
GR30.03.2022
IS29.04.2022
PT29.04.2022
Former [2022/42]AT29.12.2021
CZ29.12.2021
EE29.12.2021
ES29.12.2021
FI29.12.2021
HR29.12.2021
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NL29.12.2021
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SK29.12.2021
SM29.12.2021
BG29.03.2022
NO29.03.2022
GR30.03.2022
IS29.04.2022
PT29.04.2022
Former [2022/36]AT29.12.2021
CZ29.12.2021
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FI29.12.2021
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LV29.12.2021
NL29.12.2021
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SE29.12.2021
SK29.12.2021
SM29.12.2021
BG29.03.2022
NO29.03.2022
GR30.03.2022
PT29.04.2022
Former [2022/35]CZ29.12.2021
EE29.12.2021
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BG29.03.2022
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GR30.03.2022
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FI29.12.2021
HR29.12.2021
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BG29.03.2022
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PT29.04.2022
Former [2022/33]FI29.12.2021
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BG29.03.2022
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GR30.03.2022
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Documents cited:Search[XI]US5474421  (ROSSMANN AXEL [DE]) [X] 1-4,12 * column 2, line 19 - column 6, line 24 * * figures 1-3 * [I] 5-11;
 [XI]EP2599962  (UNITED TECHNOLOGIES CORP [US]) [X] 1-4,12 * the whole document * [I] 5-11;
 [A]US2009104030  (MCMILLAN ALISON JANE [GB]) [A] 1-12 * paragraphs [0005] - [0040] *
by applicantUS8043063
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.