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

Latvia joins the Federated Register
Click here for more information on the Federated Register.

2025-04-16

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3393025

EP3393025 - METHOD AND SYSTEM FOR CONTROLLING RECTIFIER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.10.2020
Database last updated on 26.04.2025
FormerThe patent has been granted
Status updated on  25.10.2019
FormerGrant of patent is intended
Status updated on  13.08.2019
FormerRequest for examination was made
Status updated on  21.09.2018
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): MK
published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Industrial Technology Research Institute
No. 195 Sec. 4 Chung Hsing Rd. Chutung
Hsinchu 31040 Taiwan / TW
[2018/43]
Inventor(s)01 / Yeh, Po-Ting
Industrial Technology Research Institute
No. 195, Sec. 4, Chung Hsing Road
Chutung
Hsinchu, Taiwan 31040 / TW
02 / Chang, Yuan-Tai
Industrial Technology Research Institute
No. 195, Sec. 4, Chung Hsing Road
Chutung
Hsinchu, Taiwan 31040 / TW
03 / Juang, Kai-Cheung
Industrial Technology Research Institute
No. 195, Sec. 4, Chung Hsing Road
Chutung
Hsinchu, Taiwan 31040 / TW
 [2018/43]
Representative(s)Ablett, Graham Keith
Lewis Silkin LLP
Arbor
255 Blackfriars Road
London SE1 9AX / GB
[N/P]
Former [2019/48]Ablett, Graham Keith
Lewis Silkin LLP
5 Chancery Lane
Clifford's Inn
London EC4A 1BL / GB
Former [2018/43]Ablett, Graham Keith, et al
Ablett & Stebbing
7-8 Market Place
London, W1W 8AG / GB
Application number, filing date17189367.005.09.2017
[2018/43]
Priority number, dateCN20171025400018.04.2017         Original published format: CN201710254000
[2018/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3393025
Date:24.10.2018
Language:EN
[2018/43]
Type: B1 Patent specification 
No.:EP3393025
Date:27.11.2019
Language:EN
[2019/48]
Search report(s)(Supplementary) European search report - dispatched on:EP14.03.2018
ClassificationIPC:H02M1/08, H02M7/219
[2018/43]
CPC:
H02M7/219 (EP,US); H02P9/48 (CN); H02M7/162 (US);
H02J7/1415 (CN); H02M1/083 (EP,US); H02M7/217 (CN);
H02M7/2195 (EP,US); H02M1/0048 (CN); H02P2101/45 (CN);
Y02B70/10 (EP,US) (-)
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 [2018/43]
TitleGerman:VERFAHREN UND SYSTEM ZUR STEUERUNG EINES GLEICHRICHTERS[2018/43]
English:METHOD AND SYSTEM FOR CONTROLLING RECTIFIER[2018/43]
French:PROCÉDÉ ET SYSTÈME DE COMMANDE DE REDRESSEUR[2018/43]
Examination procedure05.09.2017Date on which the examining division has become responsible
04.10.2017Examination requested  [2018/43]
24.10.2018Amendment by applicant (claims and/or description)
14.08.2019Communication of intention to grant the patent
17.10.2019Receipt of the translation of the claim(s)
18.10.2019Fee for grant paid
18.10.2019Fee for publishing/printing paid
Opposition(s)28.08.2020No opposition filed within time limit [2020/45]
Fees paidRenewal fee
17.09.2019Renewal fee patent year 03
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  TooltipHU05.09.2017
AL27.11.2019
AT27.11.2019
CY27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
MK27.11.2019
MT27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
TR27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
[2022/33]
Former [2022/28]HU05.09.2017
AL27.11.2019
AT27.11.2019
CY27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
MT27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
TR27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2022/27]HU05.09.2017
AL27.11.2019
AT27.11.2019
CY27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MT27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
TR27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2021/10]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/51]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/37]AL27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SK27.11.2019
SM27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/36]AL27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/35]AL27.11.2019
CZ27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/34]AL27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/32]AL27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/26]FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/24]FI27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/23]FI27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
Former [2020/22]FI27.11.2019
LT27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
Former [2020/21]NO27.02.2020
Documents cited:Search[XA]US2011255320  (TABATA MITSUNORI [JP], et al) [X] 1-8,10-17 * abstract * * paragraphs [0040] - [0062]; figures 1-15 * [A] 9,18;
 [XA]EP2400651  (MITSUBISHI ELECTRIC CORP [JP]) [X] 1-8,10-17 * abstract * * paragraphs [0002] , [0 54] , [0 56]; figures 1-3 * [A] 9,18;
 [A]US2015146466  (KIM DONG ZO [KR], et al) [A] 1-18* 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.