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Extract from the Register of European Patents

EP About this file: EP3793071

EP3793071 - ELECTRIC MACHINES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.03.2024
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  21.04.2023
FormerGrant of patent is intended
Status updated on  01.03.2023
FormerRequest for examination was made
Status updated on  27.08.2021
FormerThe application has been published
Status updated on  12.02.2021
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Rolls-Royce plc
Kings Place
90 York Way
London N1 9FX / GB
[2021/11]
Inventor(s)01 / Syska, Andrew
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
02 / Howe, Daniel
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
 [2021/11]
Representative(s)Rolls-Royce plc
Moor Lane (ML-9)
PO Box 31
Derby DE24 8BJ / GB
[N/P]
Former [2021/11]Rolls-Royce plc
Intellectual Property Dept SinA-48
PO Box 31
Derby DE24 8BJ / GB
Application number, filing date20192313.324.08.2020
[2021/11]
Priority number, dateGB2019001308011.09.2019         Original published format: GB 201913080
[2021/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3793071
Date:17.03.2021
Language:EN
[2021/11]
Type: B1 Patent specification 
No.:EP3793071
Date:24.05.2023
Language:EN
[2023/21]
Search report(s)(Supplementary) European search report - dispatched on:EP01.02.2021
ClassificationIPC:H02K9/197, H02K3/493, H02K3/24, H02K1/32, H02K21/16, H02K7/18
[2021/11]
CPC:
H02K9/197 (EP,CN,GB,US); H02K1/20 (CN,GB); H02K1/32 (EP,CN,GB,US);
H02K1/246 (US); F02C7/275 (CN); H02K1/165 (CN);
H02K1/27 (GB); H02K1/2706 (CN); H02K21/16 (EP);
H02K3/24 (EP,GB); H02K3/28 (CN); H02K3/493 (EP);
H02K5/20 (GB,US); H02K7/1823 (EP,GB); H02K9/19 (US);
H02K2213/03 (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 [2021/39]
Former [2021/11]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[2021/11]
English:ELECTRIC MACHINES[2021/11]
French:MACHINES ÉLECTRIQUES[2021/11]
Examination procedure25.08.2021Amendment by applicant (claims and/or description)
25.08.2021Examination requested  [2021/39]
25.08.2021Date on which the examining division has become responsible
02.03.2023Communication of intention to grant the patent
12.04.2023Fee for grant paid
12.04.2023Fee for publishing/printing paid
12.04.2023Receipt of the translation of the claim(s)
Opposition(s)27.02.2024No opposition filed within time limit [2024/18]
Fees paidRenewal fee
25.08.2022Renewal fee patent year 03
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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  TooltipAT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
IT24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SI24.05.2023
SK24.05.2023
SM24.05.2023
IE24.08.2023
LU24.08.2023
NO24.08.2023
GR25.08.2023
BE31.08.2023
CH31.08.2023
IS24.09.2023
PT25.09.2023
[2024/36]
Former [2024/33]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
IT24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SI24.05.2023
SK24.05.2023
SM24.05.2023
IE24.08.2023
LU24.08.2023
NO24.08.2023
GR25.08.2023
CH31.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/26]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
IT24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SI24.05.2023
SK24.05.2023
SM24.05.2023
LU24.08.2023
NO24.08.2023
GR25.08.2023
CH31.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/21]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
LU24.08.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/16]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
MC24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/10]AT24.05.2023
CZ24.05.2023
DK24.05.2023
EE24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RO24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/08]AT24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
SK24.05.2023
SM24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/03]AT24.05.2023
ES24.05.2023
FI24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2024/01]AT24.05.2023
ES24.05.2023
HR24.05.2023
LT24.05.2023
LV24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/51]AT24.05.2023
ES24.05.2023
HR24.05.2023
NL24.05.2023
PL24.05.2023
RS24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/50]AT24.05.2023
ES24.05.2023
NL24.05.2023
PL24.05.2023
SE24.05.2023
NO24.08.2023
GR25.08.2023
IS24.09.2023
PT25.09.2023
Former [2023/48]AT24.05.2023
ES24.05.2023
NL24.05.2023
SE24.05.2023
NO24.08.2023
PT25.09.2023
Former [2023/46]ES24.05.2023
PT25.09.2023
Documents cited:Search[Y]US2002074871  (KIKUCHI TOSHIO [JP], et al) [Y] 1-15 * figure 6 * * paragraph [0048] *;
 [A]US2005184615  (DOOLEY KEVIN A [CA]) [A] 4 * paragraph [0041] *;
 [A]EP1990506  (PRATT & WHITNEY CANADA [CA]) [A] 15* the whole document *;
 [A]JP4349292B  (DENSO CORP) [A] 6 * figure 6 *;
 [A]US2012074797  (PETTER JEFFREY K [US], et al) [A] 10,13 * paragraph [0081] * * figure 3 *;
 [A]WO2012119303  (ZHEJIANG BOWISE TECHNOLOGY DEV CO LTD [CN], et al) [A] 11,13 * figure 1 *;
 [Y]US2015288255  (BARKER DAVID LUKE [GB], et al) [Y] 1-15 * figures 2-9 *;
 [A]US2018205278  (YOKOTA JUNICHI [JP], et al) [A] 9 * figure 3 *;
 [A]CN108736596  (GREE ELECTRIC APPLIANCES INC ZHUHAI, et al) [A] 11,13 * figure 5 *;
 [A]US2019229573  (ZHAO WENXIANG [CN], et al) [A] 12,13 * claim 2 *
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.