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Extract from the Register of European Patents

EP About this file: EP3738875

EP3738875 - METHOD AND SYSTEM FOR OPERATING A ROTORCRAFT ENGINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.12.2022
Database last updated on 13.09.2024
FormerThe patent has been granted
Status updated on  21.01.2022
FormerGrant of patent is intended
Status updated on  25.10.2021
FormerRequest for examination was made
Status updated on  21.05.2021
FormerThe application has been published
Status updated on  16.10.2020
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): HU		published on 19.06.2024  [2024/25]
Applicant(s)For all designated states
Pratt & Whitney Canada Corp.
1000 Marie-Victorin (01BE5)
Longueuil, Québec J4G 1A1 / CA
[2020/47]
Inventor(s)01 / MANOUKIAN, Patrick
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
02 / BEAUCHESNE-MARTEL, Philippe
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
03 / BIBOR, Olivier
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin
(01BE5) Longueuil, Québec J4G 1A1 / CA
 [2020/47]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/47]
Application number, filing date20174490.113.05.2020
[2020/47]
Priority number, dateUS201962847392P14.05.2019         Original published format: US 201962847392 P
US20191642542829.05.2019         Original published format: US201916425428
[2020/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3738875
Date:18.11.2020
Language:EN
[2020/47]
Type: B1 Patent specification 
No.:EP3738875
Date:23.02.2022
Language:EN
[2022/08]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.2020
ClassificationIPC:F01D21/14, B64C27/57, // F02C9/46
[2021/46]
CPC:
B64C27/57 (EP); F01D21/003 (US); B64C27/32 (US);
B64D31/06 (EP,US); B64D45/00 (US); F01D21/14 (EP,US);
F02C9/28 (EP); F02C9/46 (EP); F05D2220/329 (EP);
F05D2270/304 (EP); F05D2270/331 (EP); F05D2270/335 (EP) (-)
Former IPC [2020/47]B64C27/57, F02C9/00, F02C9/28, F02C9/46, G05D1/08
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 [2021/25]
Former [2020/47]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:VERFAHREN UND SYSTEM ZUM BETREIBEN EINES DREHFLÜGLERMOTORS[2020/47]
English:METHOD AND SYSTEM FOR OPERATING A ROTORCRAFT ENGINE[2020/47]
French:PROCÉDÉ ET SYSTÈME POUR FAIRE FONCTIONNER UN MOTEUR DE GIRAVION[2020/47]
Examination procedure14.05.2021Amendment by applicant (claims and/or description)
14.05.2021Examination requested  [2021/25]
14.05.2021Date on which the examining division has become responsible
26.10.2021Communication of intention to grant the patent
14.01.2022Fee for grant paid
14.01.2022Fee for publishing/printing paid
14.01.2022Receipt of the translation of the claim(s)
Opposition(s)24.11.2022No opposition filed within time limit [2023/05]
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.
Lapses during opposition  TooltipHU13.05.2020
AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
BE31.05.2022
IS23.06.2022
PT23.06.2022
[2024/25]
Former [2024/23]AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
MK23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
BE31.05.2022
IS23.06.2022
PT23.06.2022
Former [2024/20]AL23.02.2022
AT23.02.2022
CY23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
BE31.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/35]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
IT23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
BE31.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/26]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
BE31.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/20]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
IE13.05.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/10]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SI23.02.2022
SK23.02.2022
SM23.02.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/08]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
LU13.05.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/06]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
MC23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2023/01]AL23.02.2022
AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/49]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SK23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/48]AT23.02.2022
CZ23.02.2022
DK23.02.2022
EE23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/47]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RO23.02.2022
RS23.02.2022
SE23.02.2022
SM23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/46]AT23.02.2022
DK23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/42]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
IS23.06.2022
PT23.06.2022
Former [2022/39]AT23.02.2022
ES23.02.2022
FI23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/36]AT23.02.2022
ES23.02.2022
HR23.02.2022
LT23.02.2022
LV23.02.2022
NL23.02.2022
PL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
GR24.05.2022
PT23.06.2022
Former [2022/35]ES23.02.2022
HR23.02.2022
LT23.02.2022
NL23.02.2022
RS23.02.2022
SE23.02.2022
BG23.05.2022
NO23.05.2022
PT23.06.2022
Former [2022/34]ES23.02.2022
LT23.02.2022
NL23.02.2022
NO23.05.2022
PT23.06.2022
Former [2022/33]LT23.02.2022
NO23.05.2022
Documents cited:Search[A]EP0093684  (CHANDLER EVANS INC [US]);
 [A]US5046923  (PARSONS DOUGLAS A [US], et al);
 [A]US2014121934  (DOOLEY KEVIN ALLAN [US]);
 [A]EP3258070  (PRATT & WHITNEY CANADA [CA]);
 [A]US2018010980  (SHENOUDA ANTWAN [CA]);
 [A]CA2976984  (PRATT & WHITNEY CANADA [CA]);
 [A]US2018178908  (TAHERI SETAREH [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.