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Extract from the Register of European Patents

EP About this file: EP3957547

EP3957547 - DETECTION SIGNAL CORRECTION METHOD, MOTOR CONTROL DEVICE, AND ELECTRIC POWER STEERING DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.03.2023
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  02.04.2022
FormerGrant of patent is intended
Status updated on  15.02.2022
FormerRequest for examination was made
Status updated on  21.01.2022
FormerThe international publication has been made
Status updated on  17.12.2021
Formerunknown
Status updated on  02.06.2021
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024 [2024/44]
Applicant(s)For all designated states
NSK Ltd.
6-3 Ohsaki 1-chome
Shinagawa-ku
Tokyo 141-8560 / JP
[2022/08]
Inventor(s)01 / NISHIOKA, Yusuke
Maebashi-shi Gunma 3718527 / JP
02 / AOSAKI, Yoshihiro
Fujisawa-shi Kanagawa 2518501 / JP
03 / YAMAMURA, Hiroyuki
Tokyo 1418560 / JP
 [2022/08]
Representative(s)Rings, Rolf
Klingseisen, Rings & Partner
Patentanwälte
Postfach 10 15 61
80089 München / DE
[2022/08]
Application number, filing date20891422.621.12.2020
[2022/08]
WO2020JP47702
Priority number, dateJP2020009963208.06.2020         Original published format: JP 2020099632
[2022/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021250917
Date:16.12.2021
Language:JA
[2021/50]
Type: A1 Application with search report 
No.:EP3957547
Date:23.02.2022
Language:EN
[2022/08]
Type: B1 Patent specification 
No.:EP3957547
Date:04.05.2022
Language:EN
[2022/18]
Search report(s)International search report - published on:JP16.12.2021
(Supplementary) European search report - dispatched on:EP23.12.2021
ClassificationIPC:B62D5/04, B62D15/02, H02P6/16, H02P6/17
[2022/08]
CPC:
B62D15/0235 (EP); B62D5/0463 (US); B62D5/0409 (US);
B62D5/049 (EP,US); G01L3/101 (EP); G01L3/1435 (EP);
G01L5/221 (EP); H02P6/16 (EP); B62D5/046 (EP);
B62D5/0484 (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 [2022/08]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:DETEKTIONSSIGNALKORREKTURVERFAHREN, MOTORSTEUERVORRICHTUNG UND ELEKTRISCHE SERVOLENKUNG[2022/08]
English:DETECTION SIGNAL CORRECTION METHOD, MOTOR CONTROL DEVICE, AND ELECTRIC POWER STEERING DEVICE[2022/08]
French:PROCÉDÉ DE CORRECTION DE SIGNAL DE DÉTECTION, DISPOSITIF DE COMMANDE DE MOTEUR ET DISPOSITIF DE DIRECTION ASSISTÉE ÉLECTRIQUE[2022/08]
Entry into regional phase02.06.2021Translation filed 
02.06.2021National basic fee paid 
02.06.2021Search fee paid 
02.06.2021Designation fee(s) paid 
02.06.2021Examination fee paid 
Examination procedure02.06.2021Examination requested  [2022/08]
23.12.2021Date on which the examining division has become responsible
13.01.2022Amendment by applicant (claims and/or description)
16.02.2022Communication of intention to grant the patent
24.03.2022Fee for grant paid
24.03.2022Fee for publishing/printing paid
24.03.2022Receipt of the translation of the claim(s)
Opposition(s)07.02.2023No opposition filed within time limit [2023/15]
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  TooltipAL04.05.2022
AT04.05.2022
CY04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
IT04.05.2022
LT04.05.2022
LV04.05.2022
MC04.05.2022
MK04.05.2022
MT04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
[2024/44]
Former [2024/29]AL04.05.2022
AT04.05.2022
CY04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
IT04.05.2022
LT04.05.2022
LV04.05.2022
MC04.05.2022
MK04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
Former [2024/27]AL04.05.2022
AT04.05.2022
CY04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
IT04.05.2022
LT04.05.2022
LV04.05.2022
MK04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
Former [2024/21]AL04.05.2022
AT04.05.2022
CY04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
IT04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
Former [2024/11]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
IT04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
Former [2023/49]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
BE31.12.2022
Former [2023/48]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
IE21.12.2022
LU21.12.2022
Former [2023/38]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
LU21.12.2022
Former [2023/17]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
Former [2023/09]AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
Former [2023/08]AT04.05.2022
DK04.05.2022
ES04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
Former [2023/07]AT04.05.2022
DK04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
Former [2022/51]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
IS04.09.2022
PT05.09.2022
Former [2022/50]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
PT05.09.2022
Former [2022/49]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
NL04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
GR05.08.2022
PT05.09.2022
Former [2022/48]AT04.05.2022
FI04.05.2022
LT04.05.2022
NL04.05.2022
SE04.05.2022
NO04.08.2022
PT05.09.2022
Former [2022/47]AT04.05.2022
FI04.05.2022
LT04.05.2022
SE04.05.2022
NO04.08.2022
PT05.09.2022
Documents cited:Search[A]JP2008273478  (MITSUBISHI ELECTRIC CORP) [A] 1-9* paragraph [0022] - paragraph [0035]; figures 1-7 *;
 [A]WO2019142875  (NSK LTD [JP]) [A] 1-9 * paragraph [0009] - paragraph [0192]; figures 1-23 *;
 [AD]JP2019144056  (NSK LTD) [AD] 1-9 * paragraph [0032] - paragraph [0177]; figures 1-27 *
International search[A]JP2008087756  (NSK LTD) [A] 1-9 * , entire text, all drawings *;
 [A]JP2006335252  (JTEKT CORP) [A] 1-9 * , entire text, all drawings *;
 [A]JP2005147733  (FAVESS CO LTD, et al) [A] 1-9 * , entire text, all drawings *;
 [A]US2018319440  (ERNSTSON GERNOT [AT], et al) [A] 1-9 * , entire text, all drawings *
by applicantJP2019144056
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.