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Extract from the Register of European Patents

EP About this file: EP1289112

EP1289112 - Three-phase hybrid AC-voltage/AC-voltage direct converter [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.2010
Database last updated on 23.04.2024
Most recent event   Tooltip30.04.2010No opposition filed within time limitpublished on 02.06.2010  [2010/22]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
7-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100-8310 / JP
[2006/18]
Former [2003/10]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
Inventor(s)01 / Kolar, Johann Walter, Prof.-Dr., EHT Zürich ETHL
PEC Laboratory, ETH Zentrum, ETL H22
Physikstrasse 3, 8092 Zürich / CH
 [2003/10]
Representative(s)Popp, Eugen, et al
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Widenmayerstrasse 47
80538 München / DE
[N/P]
Former [2003/10]Popp, Eugen, Dr., et al
MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48
80538 München / DE
Application number, filing date02019093.028.08.2002
[2003/10]
Priority number, dateAT2001000138331.08.2001         Original published format: AT 13832001
[2003/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1289112
Date:05.03.2003
Language:EN
[2003/10]
Type: A3 Search report 
No.:EP1289112
Date:05.04.2006
[2006/14]
Type: B1 Patent specification 
No.:EP1289112
Date:24.06.2009
Language:EN
[2009/26]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.2006
ClassificationIPC:H02M5/458
[2003/10]
CPC:
H02M5/4585 (EP,US)
Designated contracting statesDE,   FR [2006/50]
Former [2003/10]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Hybrider Dreiphasen-Wechselstrom-Wechselstrom-Direktumrichter[2003/10]
English:Three-phase hybrid AC-voltage/AC-voltage direct converter[2003/10]
French:Convertisseur hybride directe courant alternatif - courant alternatif triphasé[2003/10]
Examination procedure10.05.2006Examination requested  [2006/25]
18.07.2008Despatch of a communication from the examining division (Time limit: M04)
25.11.2008Reply to a communication from the examining division
15.01.2009Communication of intention to grant the patent
20.04.2009Fee for grant paid
20.04.2009Fee for publishing/printing paid
Opposition(s)25.03.2010No opposition filed within time limit [2010/22]
Fees paidRenewal fee
30.08.2004Renewal fee patent year 03
29.08.2005Renewal fee patent year 04
24.08.2006Renewal fee patent year 05
27.08.2007Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
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Documents cited:Search[Y]US6061256  (KOLAR JOHANN W [AT]) [Y] 4 * abstract *;
 [XY]  - MINARI Y ET AL, "PWM-RECTIFIER/VOLTAGE-SOURCE INVERTER WITHOUT DC LINK COMPONENTS FOR INDUCTION MOTOR DRIVE", IEE PROCEEDINGS B. ELECTRICAL POWER APPLICATIONS, INSTITUTION OF ELECTRICAL ENGINEERS. STEVENAGE, GB, (19931101), vol. 140, no. 6, PART B, pages 363 - 368, XP000426984 [X] 1,2 * the whole document * [Y] 4
 [PX]  - KOLAR J W ET AL, "Novel three-phase AC-DC-AC sparse matrix converter", APEC 2002. 17TH. ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION. DALLAS, TX, MARCH 10 - 14, 2002, ANNUAL APPLIED POWER ELECTRONICS CONFERENCE, NEW YORK, NY : IEEE, US, (20020310), VOL. 2 OF 2. CONF. 17, ISBN 0-7803-7404-5, pages 777 - 791, XP010583007 [PX] 1-4 * page 780 *

DOI:   http://dx.doi.org/10.1109/APEC.2002.989333
by applicant   - MINARI, Y. ET AL., "PWM-Rectifier/Voltage-Source Inverter without DC Link Components for Induction Motor Drive", IEEE PROCEEDINGS B. ELECTRICAL POWER APPLICATIONS, INSTITUTION OF ELECTRICAL ENGINEERS, (19931101), vol. 140, no. 6, pages 363 - 368
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.