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Extract from the Register of European Patents

EP About this file: EP3620634

EP3620634 - VARIABLE CYCLE COMPENSATION IN A GAS TURBINE ENGINE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  29.08.2024
Database last updated on 20.09.2024
FormerExamination is in progress
Status updated on  24.07.2024
FormerGrant of patent is intended
Status updated on  21.03.2024
FormerExamination is in progress
Status updated on  25.02.2022
FormerRequest for examination was made
Status updated on  18.09.2020
FormerThe application has been published
Status updated on  07.02.2020
Most recent event   Tooltip19.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2021/12]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Former [2020/11]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / TERWILLIGER, Neil
126 Dogleg Drive
Meriden, CT 06450 / US
02 / BENGEA, Sorin
411 Founders Road
Glastonbury, CT 06033 / US
 [2020/11]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/11]
Application number, filing date19196054.106.09.2019
[2020/11]
Priority number, dateUS20181612620010.09.2018         Original published format: US201816126200
[2020/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3620634
Date:11.03.2020
Language:EN
[2020/11]
Search report(s)(Supplementary) European search report - dispatched on:EP05.02.2020
ClassificationIPC:F02C9/20, F02C9/58, F02K1/16, F02K5/00
[2020/11]
CPC:
F02K1/16 (EP); B64D31/00 (US); B64D31/18 (EP);
B64D41/00 (US); F01D15/10 (US); F01D17/162 (US);
F02C9/20 (EP); F02C9/58 (EP); F02K5/00 (EP);
F05D2220/323 (US); F05D2220/76 (US); F05D2260/57 (US);
F05D2260/70 (US); F05D2260/81 (US); F05D2270/051 (EP);
F05D2270/20 (US); F05D2270/309 (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 [2020/43]
Former [2020/11]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:VARIABLE ZYKLUSKOMPENSATION IN EINEM GASTURBINENMOTOR[2020/11]
English:VARIABLE CYCLE COMPENSATION IN A GAS TURBINE ENGINE[2020/11]
French:COMPENSATION À CYCLE VARIABLE DANS UN MOTEUR À TURBINE À GAZ[2020/11]
Examination procedure11.09.2020Amendment by applicant (claims and/or description)
11.09.2020Examination requested  [2020/43]
11.09.2020Date on which the examining division has become responsible
28.02.2022Despatch of a communication from the examining division (Time limit: M06)
09.09.2022Reply to a communication from the examining division
22.03.2024Communication of intention to grant the patent
22.07.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
30.08.2024Communication of intention to grant the patent
Fees paidRenewal fee
21.09.2021Renewal fee patent year 03
21.09.2022Renewal fee patent year 04
20.09.2023Renewal fee patent year 05
19.09.2024Renewal fee patent year 06
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Documents cited:Search[XI]US2013094963  (ROLT ANDREW MARTIN [GB]);
 [XI]US2017058786  (STOCKWELL MARK T [GB])
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.