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Extract from the Register of European Patents

EP About this file: EP3667870

EP3667870 - COOLING OF ELECTRIC MOTORS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.2024
Database last updated on 19.10.2024
FormerThe patent has been granted
Status updated on  23.06.2023
FormerGrant of patent is intended
Status updated on  28.11.2022
FormerExamination is in progress
Status updated on  12.02.2021
FormerRequest for examination was made
Status updated on  18.12.2020
FormerThe application has been published
Status updated on  15.05.2020
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): BE		published on 20.11.2024 [2024/47]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2020/25]
Inventor(s)01 / SAWATA, Tadashi
4 The Chesils
Coventry, West Midlands CV3 5BN / GB
02 / PAGE, Andrew
3 Marston Court
Station Road, Long Marston
Tring, Hertfordshire HP23 4QD / GB
 [2020/25]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2020/25]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date18212263.013.12.2018
[2020/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3667870
Date:17.06.2020
Language:EN
[2020/25]
Type: B1 Patent specification 
No.:EP3667870
Date:26.07.2023
Language:EN
[2023/30]
Search report(s)(Supplementary) European search report - dispatched on:EP01.07.2019
ClassificationIPC:H02K1/278, H02K1/32, // H02K9/19
[2022/49]
CPC:
H02K1/278 (EP,US); H02K1/32 (EP,US); H02K2213/03 (EP);
H02K9/19 (EP,US)
Former IPC [2020/25]H02K1/27, H02K1/32, // H02K9/19
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 [2021/03]
Former [2020/25]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:KÜHLUNG VON ELEKTROMOTOREN[2020/25]
English:COOLING OF ELECTRIC MOTORS[2020/25]
French:REFROIDISSEMENT DE MOTEURS ÉLECTRIQUES[2020/25]
Examination procedure16.12.2020Amendment by applicant (claims and/or description)
16.12.2020Examination requested  [2021/03]
16.12.2020Date on which the examining division has become responsible
16.02.2021Despatch of a communication from the examining division (Time limit: M06)
26.11.2021Reply to a communication from the examining division
29.11.2022Communication of intention to grant the patent
04.05.2023Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
19.06.2023Fee for grant paid
19.06.2023Fee for publishing/printing paid
19.06.2023Receipt of the translation of the claim(s)
Opposition(s)29.04.2024No opposition filed within time limit [2024/27]
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
19.06.2023Request for further processing filed
19.06.2023Full payment received (date of receipt of payment)
Request granted
28.06.2023Decision despatched
The application is deemed to be withdrawn due to failure to reply to the examination report
26.11.2021Request for further processing filed
26.11.2021Full payment received (date of receipt of payment)
Request granted
07.12.2021Decision despatched
Fees paidRenewal fee
17.12.2020Renewal fee patent year 03
16.12.2021Renewal fee patent year 04
20.12.2022Renewal fee patent year 05
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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  TooltipAT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
IT26.07.2023
LT26.07.2023
LV26.07.2023
MC26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SI26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
IE13.12.2023
LU13.12.2023
BE31.12.2023
[2024/47]
Former [2024/46]AT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
IT26.07.2023
LT26.07.2023
LV26.07.2023
MC26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SI26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
IE13.12.2023
LU13.12.2023
Former [2024/40]AT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
IT26.07.2023
LT26.07.2023
LV26.07.2023
MC26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SI26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
LU13.12.2023
Former [2024/36]AT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
IT26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SI26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/26]AT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
IT26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/23]AT26.07.2023
CZ26.07.2023
DK26.07.2023
EE26.07.2023
ES26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SK26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/22]AT26.07.2023
CZ26.07.2023
DK26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RO26.07.2023
RS26.07.2023
SE26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/20]AT26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RS26.07.2023
SE26.07.2023
SM26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/10]AT26.07.2023
FI26.07.2023
HR26.07.2023
LT26.07.2023
LV26.07.2023
NL26.07.2023
PL26.07.2023
RS26.07.2023
SE26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
PT27.11.2023
Former [2024/09]AT26.07.2023
FI26.07.2023
LT26.07.2023
NL26.07.2023
SE26.07.2023
NO26.10.2023
GR27.10.2023
IS26.11.2023
Former [2024/08]LT26.07.2023
NL26.07.2023
NO26.10.2023
GR27.10.2023
Former [2024/05]NL26.07.2023
Documents cited:Search[XI]CN101752968  (NANJING HIGH ACCURATE ELECTROM) [X] 1-3 * the whole document * [I] 2-15;
 [XI]US2013200735  (LYNCH JONATHAN A [US], et al) [X] 1 * abstract * [I] 2-15;
 [I]US2013241336  (KOTTMYER DANIEL L [US], et al) [I] 1-15* abstract *;
 [I]US2017012500  (BRAUER JASON MATTHEW [US], et al) [I] 1-15 * abstract * * paragraphs [0022] , [0025] *;
 [XI]CN107749678  (UNIV BEIJING JIAOTONG) [X] 1-3 * the whole document * [I] 2-15
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.