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Extract from the Register of European Patents

EP About this file: EP3736944

EP3736944 - ELECTRIC MACHINES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2023
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  03.06.2022
FormerGrant of patent is intended
Status updated on  12.05.2022
FormerRequest for examination was made
Status updated on  03.04.2021
FormerThe application has been published
Status updated on  09.10.2020
Most recent event   Tooltip09.02.2024Lapse of the patent in a contracting state
New state(s): IT		published on 13.03.2024  [2024/11]
Applicant(s)For all designated states
Rolls-Royce plc
Kings Place
90 York Way
London N1 9FX / GB
[2020/46]
Inventor(s)01 / Gbadeyan, Adegoke
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
02 / Chong, Ellis
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
 [2020/46]
Representative(s)Rolls-Royce plc
Moor Lane (ML-9)
PO Box 31
Derby DE24 8BJ / GB
[N/P]
Former [2020/46]Rolls-Royce plc
Intellectual Property Dept SinA-48
PO Box 31
Derby DE24 8BJ / GB
Application number, filing date20170587.821.04.2020
[2020/46]
Priority number, dateGB2019000645508.05.2019         Original published format: GB 201906455
[2020/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3736944
Date:11.11.2020
Language:EN
[2020/46]
Type: B1 Patent specification 
No.:EP3736944
Date:06.07.2022
Language:EN
[2022/27]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.2020
ClassificationIPC:H02K3/47, H02K1/27, H02K3/14, H02K1/16, H02K3/28
[2020/46]
CPC:
H02K3/47 (EP); H02K21/22 (US); H02K1/165 (EP,CN);
H02K1/27 (EP); H02K1/2792 (EP,CN,US); H02K1/30 (CN);
H02K3/14 (EP,CN); H02K3/28 (EP,CN); H02K2201/06 (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 [2021/18]
Former [2020/46]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 MASCHINEN[2020/46]
English:ELECTRIC MACHINES[2020/46]
French:MACHINES ÉLECTRIQUES[2020/46]
Examination procedure31.03.2021Amendment by applicant (claims and/or description)
31.03.2021Examination requested  [2021/18]
31.03.2021Date on which the examining division has become responsible
13.05.2022Communication of intention to grant the patent
26.05.2022Fee for grant paid
26.05.2022Fee for publishing/printing paid
26.05.2022Receipt of the translation of the claim(s)
Opposition(s)11.04.2023No opposition filed within time limit [2023/24]
Fees paidRenewal fee
27.04.2022Renewal fee patent year 03
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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  TooltipAL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
IT06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
[2024/11]
Former [2024/08]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/37]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/29]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/23]AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/22]AT06.07.2022
CZ06.07.2022
DK06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/21]DK06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/20]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/12]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/11]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
PT07.11.2022
Former [2023/10]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
PT07.11.2022
Former [2023/09]ES06.07.2022
FI06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
PT07.11.2022
Former [2023/08]ES06.07.2022
FI06.07.2022
LT06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
Former [2023/06]NL06.07.2022
Documents cited:Search[Y]US4968911  (DENK JOSEPH [US]) [Y] 1,4,8,9 * column 2, line 23 - column 3, line 25 * * column 4, line 30 - column 4, line 52; figure 2 *;
 [Y]US2007035192  (JEON SI MOON [KR], et al) [Y] 6,7 * paragraph [0055] - paragraph [0060]; figures 5-8 * * paragraph [0012] *;
 [A]US2012169154  (CURODEAU ALAIN [CA]) [A] 1-12 * paragraph [0094] - paragraph [0105]; figure 7B ** paragraph [0134] - paragraph [0139] *;
 [Y]DE202015006632U  (SCHMIEG RAINER [DE]) [Y] 1,4,8,9 * paragraph [0015] - paragraph [0038]; figures 1-4 * * paragraph [0049] - paragraph [0057]; figures 6,7 * * paragraph [0074] - paragraph [0075]; figure 9 * * paragraph [0094] - paragraph [0100]; figures 13-13c *;
 [IY]WO2019017496  (DENSO CORP [JP]) [I] 1-5,8-12 * paragraph [0131] - paragraph [0136]; figures 1,2 * * paragraph [0194]; figures 8-11 * * paragraph [0220] - paragraph [0223]; figures 12-15 * * paragraph [0240] - paragraph [0250]; figures 8,9,17,18 * * paragraph [0285] * * paragraph [0329]; figure 27 * * paragraph [0360] - paragraph [0363]; figures 33a-34 * * paragraph [0214] * [Y] 6,7
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.