Extract from the Register of European Patents

EP About this file: EP3304740

EP3304740 - RESONANCE CONTROL TERMINAL DRIVEN ELECTRIC POWER TRANSFER DEVICE [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  09.07.2021
Database last updated on 21.03.2026
FormerExamination is in progress
Status updated on  28.02.2020
FormerRequest for examination was made
Status updated on  09.03.2018
FormerThe international publication has been made
Status updated on  09.12.2016
Most recent event   Tooltip09.07.2021Refusal of applicationpublished on 11.08.2021  [2021/32]
Applicant(s)For all designated states
Direct Current B.V.
Oosteinderweg 127C
1432 AH Aalsmeer / NL
[2019/19]
Former [2018/15]For all designated states
Boerman, Barend Johannis
Van Ostadestraat 297-1L
1073 TR Amsterdam / NL
Inventor(s)01 / Boerman, Barend Johannis
Van Ostadestraat 297-1L
1073 TR Amsterdam / NL
 [2019/19]
Former [2018/15]01 / see applicant
...
Representative(s)van Breda, Jacobus, et al
Octrooibureau Los & Stigter B.V.
P.O. Box 20052
1000 HB Amsterdam / NL
[N/P]
Former [2018/15]Vogels, Leonard Johan Paul
Octrooibureau Los en Stigter B.V.
Weteringschans 96
1017 XS Amsterdam / NL
Application number, filing date15733555.505.06.2015
[2018/15]
WO2015NL50406
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016195478
Date:08.12.2016
Language:EN
[2016/49]
Type: A1 Application with search report 
No.:EP3304740
Date:11.04.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 08.12.2016 takes the place of the publication of the European patent application.
[2018/15]
Search report(s)International search report - published on:EP08.12.2016
ClassificationIPC:H03K17/691, H02M3/07, H02M3/335
[2018/15]
CPC:
H03K17/691 (EP,US); H02M1/08 (EP); H02M1/088 (EP);
H02M3/33571 (EP,US); H02M3/015 (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 [2018/15]
TitleGerman:ÜBER RESONANZSTEUERUNGSENDGERÄT GESTEUERTE STROMÜBERTRAGUNGSVORRICHTUNG[2018/15]
English:RESONANCE CONTROL TERMINAL DRIVEN ELECTRIC POWER TRANSFER DEVICE[2018/15]
French:DISPOSITIF DE TRANSFERT D'ÉNERGIE ÉLECTRIQUE ACTIONNÉ PAR TERMINAL DE COMMANDE DE RÉSONANCE[2018/15]
Entry into regional phase05.01.2018National basic fee paid 
05.01.2018Designation fee(s) paid 
05.01.2018Examination fee paid 
Examination procedure05.01.2018Examination requested  [2018/15]
05.01.2018Date on which the examining division has become responsible
04.03.2020Despatch of a communication from the examining division (Time limit: M02)
04.05.2020Reply to a communication from the examining division
09.03.2021Application refused, date of legal effect [2021/32]
09.03.2021Date of oral proceedings
23.03.2021Minutes of oral proceedings despatched
25.03.2021Despatch of communication that the application is refused, reason: substantive examination [2021/32]
Fees paidRenewal fee
05.01.2018Renewal fee patent year 03
02.07.2018Renewal fee patent year 04
01.07.2019Renewal fee patent year 05
29.06.2020Renewal fee patent year 06
30.06.2021Renewal fee patent year 07
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.
Cited inInternational search[XI] US2003227280  (VINCIARELLI PATRIZIO et al.)
 [XI] EP2618486  (ZAJC FRANC et al.)
 [XI]   BREDE ARNTZEN ET AL: "Switched-Capacitor DC/DC Converters with Resonant Gate Drive", IEEE TRANSACTIONS ON POWER ELECTRONICS, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, USA, vol. 13, no. 5, 1 September 1998 (1998-09-01), XP011043207, ISSN: 0885-8993
by applicantUS6344768
 US7193866
 US5514921
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.