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Extract from the Register of European Patents

EP About this file: EP3770064

EP3770064 - AIRCRAFT PROPELLER ELECTRIC BLADE PITCH CHANGE AND CONTROL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.08.2024
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  08.09.2023
FormerGrant of patent is intended
Status updated on  07.05.2023
FormerRequest for examination was made
Status updated on  30.07.2021
FormerThe application has been published
Status updated on  25.12.2020
Most recent event   Tooltip30.08.2024Lapse of the patent in a contracting state
New state(s): LU, MC		published on 02.10.2024 [2024/40]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2021/04]
Inventor(s)01 / CORLEY, Thomas G.
20 Jacqueline Circle
Suffield, CT 06078-2622 / US
 [2021/04]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/04]
Application number, filing date19216126.313.12.2019
[2021/04]
Priority number, dateUS20191652286926.07.2019         Original published format: US201916522869
[2021/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3770064
Date:27.01.2021
Language:EN
[2021/04]
Type: B1 Patent specification 
No.:EP3770064
Date:11.10.2023
Language:EN
[2023/41]
Search report(s)(Supplementary) European search report - dispatched on:EP10.08.2020
ClassificationIPC:B64C11/30, B64C11/44, F01D7/00, B64U30/20, B64U50/19, F16C19/18, B64C27/473, // B64C11/06, B64C11/32, B64C11/38, F02C6/20, F04D29/28, F04D29/32, F04D29/36, B63H3/00, B64C27/02, B64C27/32, B64C27/46
[2023/17]
CPC:
B64C11/30 (EP); B64C11/44 (EP,CN,US); B64C11/301 (EP,US);
B64C27/473 (EP); B64U30/20 (EP,CN,US); B64U40/10 (US);
F16C19/187 (EP); B64C11/325 (EP); F04D29/323 (EP);
F04D29/362 (EP); F05D2260/40311 (EP); F05D2260/70 (EP);
F05D2260/75 (EP); F05D2260/76 (EP); F05D2260/79 (EP);
F16C2326/43 (EP) (-)
Former IPC [2023/13]B64C11/30, B64C11/44, F01D7/00, B64U30/20, B64U50/19, F16C19/18, // B64C11/06, B64C11/32, B64C11/38, F02C6/20, F04D29/28, F04D29/32, F04D29/36, B63H3/00, B64C27/02, B64C27/32, B64C27/46
Former IPC [2021/04]B64C11/30, B64C11/44, F01D7/00, // B64C11/06, B64C11/32, B64C11/38, F02C6/20, F04D29/28, F04D29/32, F04D29/36, B63H3/00, B64C27/02, B64C27/32, B64C27/46
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 [2021/35]
Former [2021/04]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:ELEKTRISCHE ANSTELLWINKELÄNDERUNG UND -STEUERUNG FÜR EINEN FLUGZEUGPROPELLER[2021/04]
English:AIRCRAFT PROPELLER ELECTRIC BLADE PITCH CHANGE AND CONTROL[2021/04]
French:CHANGEMENT ET CONTRÔLE ÉLECTRIQUES DE PAS DE PALE D'HÉLICE D'AÉRONEF[2021/04]
Examination procedure27.07.2021Amendment by applicant (claims and/or description)
27.07.2021Examination requested  [2021/35]
27.07.2021Date on which the examining division has become responsible
08.05.2023Communication of intention to grant the patent
06.09.2023Fee for grant paid
06.09.2023Fee for publishing/printing paid
06.09.2023Receipt of the translation of the claim(s)
Opposition(s)12.07.2024No opposition filed within time limit [2024/38]
Fees paidRenewal fee
16.12.2021Renewal fee patent year 03
20.12.2022Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
MC11.10.2023
NL11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SK11.10.2023
SM11.10.2023
LU13.12.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
[2024/40]
Former [2024/36]AT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SK11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/35]AT11.10.2023
CZ11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
PL11.10.2023
RO11.10.2023
RS11.10.2023
SE11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/34]AT11.10.2023
DK11.10.2023
EE11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/33]AT11.10.2023
DK11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
SM11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/26]AT11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
LV11.10.2023
NL11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/25]AT11.10.2023
ES11.10.2023
HR11.10.2023
LT11.10.2023
NL11.10.2023
PL11.10.2023
RS11.10.2023
SE11.10.2023
BG11.01.2024
NO11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/23]AT11.10.2023
ES11.10.2023
LT11.10.2023
NL11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
PT12.02.2024
Former [2024/21]LT11.10.2023
NL11.10.2023
BG11.01.2024
GR12.01.2024
IS11.02.2024
Former [2024/20]NL11.10.2023
GR12.01.2024
IS11.02.2024
Former [2024/17]NL11.10.2023
Documents cited:Search[XYI]US1973355  (MARION O'BRYAN);
 [X]FR819581  ;
 [A]US2761518  (TRESEDER ROBERT C, et al);
 [Y]WO2005084373  (INSITU GROUP INC [US], et al);
 [A]EP1961919  (UNITED TECHNOLOGIES CORP [US]);
 [A]US2016083077  (RAWDON BLAINE K [US])
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.