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Extract from the Register of European Patents

EP About this file: EP4050229

EP4050229 - KEYED COUPLING SYSTEM FOR TORQUE TRANSMISSION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.10.2024
Database last updated on 26.03.2025
FormerThe patent has been granted
Status updated on  17.11.2023
FormerGrant of patent is intended
Status updated on  29.06.2023
FormerRequest for examination was made
Status updated on  03.03.2023
FormerThe application has been published
Status updated on  29.07.2022
Most recent event   Tooltip07.02.2025Lapse of the patent in a contracting state
New state(s): IE		published on 12.03.2025  [2025/11]
Applicant(s)For all designated states
PRATT & WHITNEY CANADA CORP.
1000 Marie Victorin, (01BE5)
Longueuil, Québec J4G 1A1 / CA
[2022/35]
Inventor(s)01 / HADLO, Marta
(01BE5) Longueuil, J4G 1A1 / CA
02 / KESEK, Mateusz
(01BE5) Longueuil, J4G 1A1 / CA
03 / PIOTROWSKI, Maciej
(01BE5) Longueuil, J4G 1A1 / CA
 [2022/35]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2022/35]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date22158627.424.02.2022
[2022/35]
Priority number, dateUS20211718621026.02.2021         Original published format: US202117186210
[2022/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4050229
Date:31.08.2022
Language:EN
[2022/35]
Type: B1 Patent specification 
No.:EP4050229
Date:20.12.2023
Language:EN
[2023/51]
Search report(s)(Supplementary) European search report - dispatched on:EP14.06.2022
ClassificationIPC:F16D1/08
[2022/35]
CPC:
F16D1/0876 (EP,US); F16C3/02 (US); F16D2250/00 (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 [2023/14]
Former [2022/35]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:FORMSCHLÜSSIGES KUPPLUNGSSYSTEM ZUR DREHMOMENTÜBERTRAGUNG[2022/35]
English:KEYED COUPLING SYSTEM FOR TORQUE TRANSMISSION[2022/35]
French:SYSTÈME D'ACCOUPLEMENT CLAVETÉ POUR TRANSMISSION DE COUPLE[2022/35]
Examination procedure28.02.2023Amendment by applicant (claims and/or description)
28.02.2023Examination requested  [2023/14]
28.02.2023Date on which the examining division has become responsible
30.06.2023Communication of intention to grant the patent
10.11.2023Fee for grant paid
10.11.2023Fee for publishing/printing paid
10.11.2023Receipt of the translation of the claim(s)
Opposition(s)23.09.2024No opposition filed within time limit [2024/48]
Opt-out from the exclusive  Tooltip
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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  TooltipAT20.12.2023
CZ20.12.2023
DK20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
MC20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SI20.12.2023
SK20.12.2023
SM20.12.2023
IE24.02.2024
LU24.02.2024
BE29.02.2024
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
[2025/11]
Former [2025/08]AT20.12.2023
CZ20.12.2023
DK20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
MC20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SI20.12.2023
SK20.12.2023
SM20.12.2023
LU24.02.2024
BE29.02.2024
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/50]AT20.12.2023
CZ20.12.2023
DK20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
MC20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SI20.12.2023
SK20.12.2023
SM20.12.2023
LU24.02.2024
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/48]AT20.12.2023
CZ20.12.2023
DK20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
MC20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SK20.12.2023
SM20.12.2023
LU24.02.2024
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/45]AT20.12.2023
CZ20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
MC20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SK20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/37]AT20.12.2023
CZ20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
IT20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
PL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SK20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
PT22.04.2024
Former [2024/35]AT20.12.2023
CZ20.12.2023
EE20.12.2023
ES20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RO20.12.2023
RS20.12.2023
SE20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/33]ES20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SE20.12.2023
SM20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/32]ES20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SE20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
IS20.04.2024
Former [2024/27]ES20.12.2023
FI20.12.2023
HR20.12.2023
LT20.12.2023
LV20.12.2023
NL20.12.2023
RS20.12.2023
SE20.12.2023
BG20.03.2024
NO20.03.2024
GR21.03.2024
Former [2024/21]FI20.12.2023
LT20.12.2023
BG20.03.2024
GR21.03.2024
Former [2024/20]GR21.03.2024
Documents cited:Search[X]GB393473  (JOHN ROBERT JOHNSON) [X] 1-4,8,10-12* column 1, line 53 - column 2, line 5; figures 1-4 *;
 [XA]US2563166  (GARDNER JACK I) [X] 1,2,6,8,10,11 * column 1, line 49 - column 2, line 5; figures 1-4 * [A] 5,7,9,13-15
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.