blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3208934

EP3208934 - METHOD FOR DRIVING AN AC MOTOR BY TWO-PHASE ELECTRIC POWER [Right-click to bookmark this link]
Former [2017/34]METHOD FOR DRIVING AN AC MOTOR BY TWO-PHASE ELECTRIC POWER AND POWER GENERATION METHOD
[2021/01]
StatusNo opposition filed within time limit
Status updated on  08.04.2022
Database last updated on 03.01.2025
FormerThe patent has been granted
Status updated on  30.04.2021
FormerGrant of patent is intended
Status updated on  13.12.2020
FormerRequest for examination was made
Status updated on  16.02.2018
FormerThe application has been published
Status updated on  21.07.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Dien, Ghing-Hsin
10F, No. 148. Sec 2, Fu-Hsing S. Rd.
106 Taipei / TW
[2017/34]
Inventor(s)01 / see applicant
...
 [2017/34]
Representative(s)Stöckeler, Ferdinand, et al
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2
81373 München / DE
[2017/34]
Application number, filing date17156473.516.02.2017
[2017/34]
Priority number, dateTW2016010465317.02.2016         Original published format: TW 105104653
[2017/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3208934
Date:23.08.2017
Language:EN
[2017/34]
Type: B1 Patent specification 
No.:EP3208934
Date:02.06.2021
Language:EN
[2021/22]
Search report(s)(Supplementary) European search report - dispatched on:EP07.07.2017
ClassificationIPC:H02P6/10, H02M7/5387
[2017/34]
CPC:
H02M7/5387 (EP,US); H02P23/00 (CN); H02P27/00 (CN,US);
H02P6/10 (EP,US); H02P9/14 (CN)
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 [2018/12]
Former [2017/34]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:VERFAHREN ZUR ANSTEUERUNG EINES WECHSELSTROMMOTORS DURCH ZWEIPHASENSTROM[2021/01]
English:METHOD FOR DRIVING AN AC MOTOR BY TWO-PHASE ELECTRIC POWER[2021/01]
French:PROCÉDÉ DE COMMANDE D'UN MOTEUR À COURANT ALTERNATIF PAR UNE ALIMENTATION ÉLECTRIQUE BIPHASÉE[2021/01]
Former [2017/34]VERFAHREN ZUR ANSTEUERUNG EINES WECHSELSTROMMOTORS DURCH ZWEIPHASENSTROM UND STROMERZEUGUNGSVERFAHREN
Former [2017/34]METHOD FOR DRIVING AN AC MOTOR BY TWO-PHASE ELECTRIC POWER AND POWER GENERATION METHOD
Former [2017/34]PROCÉDÉ DE COMMANDE D'UN MOTEUR À COURANT ALTERNATIF PAR UNE ALIMENTATION ÉLECTRIQUE BIPHASÉE ET PROCÉDÉ DE PRODUCTION D'ÉNERGIE
Examination procedure16.02.2017Date on which the examining division has become responsible
06.02.2018Amendment by applicant (claims and/or description)
06.02.2018Examination requested  [2018/12]
14.12.2020Communication of intention to grant the patent
22.04.2021Fee for grant paid
22.04.2021Fee for publishing/printing paid
22.04.2021Receipt of the translation of the claim(s)
Opposition(s)03.03.2022No opposition filed within time limit [2022/19]
Fees paidRenewal fee
11.02.2019Renewal fee patent year 03
10.02.2020Renewal fee patent year 04
09.02.2021Renewal fee patent year 05
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  TooltipHU16.02.2017
AL02.06.2021
AT02.06.2021
CY02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
MK02.06.2021
MT02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
BE28.02.2022
CH28.02.2022
LI28.02.2022
[2024/42]
Former [2024/22]HU16.02.2017
AL02.06.2021
AT02.06.2021
CY02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
MK02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
BE28.02.2022
CH28.02.2022
LI28.02.2022
Former [2024/20]HU16.02.2017
AL02.06.2021
AT02.06.2021
CY02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
BE28.02.2022
CH28.02.2022
LI28.02.2022
Former [2024/18]HU16.02.2017
AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
BE28.02.2022
CH28.02.2022
LI28.02.2022
Former [2023/10]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
BE28.02.2022
CH28.02.2022
LI28.02.2022
Former [2023/09]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
IE16.02.2022
LU16.02.2022
CH28.02.2022
LI28.02.2022
Former [2022/47]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
LU16.02.2022
Former [2022/44]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
MC02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/36]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
IT02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/29]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SI02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/26]AL02.06.2021
AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/21]AT02.06.2021
CZ02.06.2021
DK02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/10]AT02.06.2021
CZ02.06.2021
EE02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
IS02.10.2021
PT04.10.2021
Former [2022/09]AT02.06.2021
CZ02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RO02.06.2021
RS02.06.2021
SE02.06.2021
SK02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
PT04.10.2021
Former [2022/08]AT02.06.2021
CZ02.06.2021
ES02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RS02.06.2021
SE02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
Former [2022/07]AT02.06.2021
FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
NL02.06.2021
PL02.06.2021
RS02.06.2021
SE02.06.2021
SM02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
Former [2021/52]FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
PL02.06.2021
RS02.06.2021
SE02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
Former [2021/51]FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
RS02.06.2021
SE02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
Former [2021/49]FI02.06.2021
HR02.06.2021
LT02.06.2021
LV02.06.2021
SE02.06.2021
BG02.09.2021
NO02.09.2021
GR03.09.2021
Former [2021/47]FI02.06.2021
LT02.06.2021
BG02.09.2021
Former [2021/46]FI02.06.2021
LT02.06.2021
Documents cited:Search[XAI]US5420782  (LUCE JOHN W [US], et al) [X] 1,5 * column 3, line 16 - column 6, line 49; figures 3-6 * [A] 2-4,7-10 [I] 6;
 [T]JPH1042598  (ALPS ELECTRIC CO LTD) [T] * abstract *;
 [T]CN104579043  (YAN CHAOYANG, et al) [T] * abstract *
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.