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Extract from the Register of European Patents

EP About this file: EP3628848

EP3628848 - DIFFERENTIAL GEARED AMPLIFICATION OF AUXILIARY POWER UNIT [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  18.03.2022
Database last updated on 20.09.2024
FormerRequest for examination was made
Status updated on  09.10.2020
FormerThe application has been published
Status updated on  28.02.2020
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 [2020/14]For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / KUPRATIS, Daniel Bernard
12 Sunset Dr.
Wallingford, CT Connecticut 06492 / US
02 / TERWILLIGER, Neil
126 Dogleg Dr.
Meriden, CT Connecticut 06450 / US
03 / ROMERO, Michael M.
103 North St.
Manchester, CT Connecticut 06042 / US
 [2020/14]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/14]
Application number, filing date19200614.630.09.2019
[2020/14]
Priority number, dateUS20181614543128.09.2018         Original published format: US201816145431
[2020/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3628848
Date:01.04.2020
Language:EN
[2020/14]
Search report(s)(Supplementary) European search report - dispatched on:EP19.02.2020
ClassificationIPC:F02C7/277, F02C7/32, F02C7/36, F16H37/08
[2020/14]
CPC:
F02C7/277 (EP); F02C7/32 (EP,US); B64D13/02 (EP);
F02C7/36 (EP,US); F05D2220/50 (EP,US); F05D2260/40311 (EP,US);
F16H3/724 (EP,US); Y02T50/50 (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 [2020/46]
Former [2020/14]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:DIFFERENTIALGETRIEBEVERSTÄRKUNG EINES HILFSTRIEBWERKS[2020/14]
English:DIFFERENTIAL GEARED AMPLIFICATION OF AUXILIARY POWER UNIT[2020/14]
French:AMPLIFICATION À ENGRENAGE DIFFÉRENTIEL D'UNE UNITÉ D'ALIMENTATION AUXILIAIRE[2020/14]
Examination procedure01.10.2020Amendment by applicant (claims and/or description)
01.10.2020Examination requested  [2020/46]
01.10.2020Date on which the examining division has become responsible
18.03.2022Despatch of a communication from the examining division (Time limit: M04)
19.08.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
31.10.2022Reply to a communication from the examining division
22.04.2024Despatch of a communication from the examining division (Time limit: M06)
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
31.10.2022Request for further processing filed
31.10.2022Full payment received (date of receipt of payment)
Request granted
09.11.2022Decision despatched
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[IA]US2010024434  (MOORE GARETH E [GB], et al);
 [A]US2016348788  (LEMMERS JR GLENN C [US], et al);
 [A]US2017284408  (RICORDEAU JULIEN ALEXIS LOUIS [FR], 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.