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Extract from the Register of European Patents

EP About this file: EP2023473

EP2023473 - Power inverter [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  10.05.2024
Database last updated on 20.12.2024
FormerThe patent has been granted
Status updated on  11.01.2019
FormerGrant of patent is intended
Status updated on  07.08.2018
Most recent event   Tooltip10.05.2024Opposition rejectedpublished on 12.06.2024  [2024/24]
Applicant(s)For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
[2019/07]
Former [2009/07]For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8280 / JP
Inventor(s)01 / Nishikimi, Fusanori
c/o Hitachi, Ltd., Intellectual Property Group
6-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8220 / JP
02 / Nakatsu, Kinya
c/o Hitachi, Ltd., Intellectual Property Group
6-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8220 / JP
 [2019/11]
Former [2019/07]01 / Nishikimi, Fusanori
c/o Hitachi Ltd., Intellectual Property Group
6-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8220 / JP
02 / Nakatsu, Kinya
c/o Hitachi Ltd., Intellectual Property Group
6-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8220 / JP
Former [2009/07]01 / Nishikimi, Fusanori
c/o Hitachi Ltd., Intellectual Property Group 6-1, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8220 / JP
02 / Nakatsu, Kinya
c/o Hitachi Ltd., Intellectual Property Group 6-1, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8220 / JP
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Straße 29
80336 München / DE
[N/P]
Former [2019/07]MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
Former [2009/25]MERH-IP Matias Erny Reichl Hoffmann
Paul-Heyse-Strasse 29
80336 München / DE
Former [2009/07]Matias, Bruno M.
Beetz & Partner Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Application number, filing date08014295.311.08.2008
[2009/07]
Priority number, dateJP2007020850509.08.2007         Original published format: JP 2007208505
[2009/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2023473
Date:11.02.2009
Language:EN
[2009/07]
Type: A3 Search report 
No.:EP2023473
Date:30.12.2015
Language:EN
[2015/53]
Type: B1 Patent specification 
No.:EP2023473
Date:13.02.2019
Language:EN
[2019/07]
Search report(s)(Supplementary) European search report - dispatched on:EP26.11.2015
ClassificationIPC:H05K7/20, H02M7/219, H02M7/5387, H02M7/797, H02M7/00
[2018/33]
CPC:
H05K7/20927 (EP,US); H02M7/5387 (US); H02M7/003 (EP,US);
H02M7/219 (US); H01L2224/48091 (EP,US); H01L2224/48137 (EP,US);
H01L2924/1305 (EP,US); H01L2924/13055 (EP,US); H01L2924/13091 (EP,US);
H01L2924/19107 (EP,US) (-)
C-Set:
H01L2224/48091, H01L2924/00014 (EP,US);
H01L2924/13055, H01L2924/00 (US,EP);
H01L2924/1305, H01L2924/00 (US,EP);
H01L2924/13091, H01L2924/00 (US,EP)
Former IPC [2009/07]H02M7/00
Designated contracting statesDE,   FR,   GB,   IT [2016/36]
Former [2009/07]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Wechselrichter[2009/07]
English:Power inverter[2009/07]
French:Onduleur de puissance[2009/07]
Examination procedure11.08.2008Examination requested  [2009/07]
09.06.2016Amendment by applicant (claims and/or description)
01.07.2016Loss of particular rights, legal effect: designated state(s)
05.08.2016Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HR, HU, IE, IS, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
08.08.2018Communication of intention to grant the patent
18.12.2018Fee for grant paid
18.12.2018Fee for publishing/printing paid
18.12.2018Receipt of the translation of the claim(s)
Divisional application(s)EP13157416.2  / EP2605391
EP18213722.4  / EP3493387
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  08.08.2018
Opposition(s)Opponent(s)01  13.11.2019    ADMISSIBLE
Valeo Siemens eAutomotive France SAS
14 Avenue des Béguines
95800 Cergy / FR
Opponent's representative
Argyma
14 Boulevard de Strasbourg
31000 Toulouse / FR
 [N/P]
Former [2019/51]
Opponent(s)01  13.11.2019    ADMISSIBLE
Valeo Siemens eAutomotive France SAS
14 Avenue des Béguines
95800 Cergy / FR
Opponent's representative
Argyma
36, rue d'Alsace Lorraine
31000 Toulouse / FR
27.11.2019Invitation to proprietor to file observations on the notice of opposition
06.04.2020Reply of patent proprietor to notice(s) of opposition
05.02.2021Date of oral proceedings
09.03.2021Despatch of minutes of oral proceedings
09.03.2021Date of despatch of rejection of opposition
22.02.2024Legal effect of rejection of opposition [2024/24]
Appeal following opposition10.05.2021Appeal received No.  T0700/21
10.05.2021Payment of appeal fee
09.07.2021Statement of grounds filed
22.02.2024Result of appeal procedure: appeal of the opponent was rejected
06.05.2024Despatch of the decision of the Board of Appeal
22.02.2024Date of oral proceedings
Fees paidRenewal fee
31.08.2010Renewal fee patent year 03
31.08.2011Renewal fee patent year 04
31.08.2012Renewal fee patent year 05
02.09.2013Renewal fee patent year 06
01.09.2014Renewal fee patent year 07
31.08.2015Renewal fee patent year 08
31.08.2016Renewal fee patent year 09
31.08.2017Renewal fee patent year 10
31.08.2018Renewal fee patent year 11
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Lapses during opposition  TooltipIT13.02.2019
GB11.08.2019
FR31.08.2019
[2020/37]
Former [2020/36]IT13.02.2019
FR31.08.2019
Former [2019/46]IT13.02.2019
Documents cited:Search[XAY]US2003133257  (BEIHOFF BRUCE C [US], et al) [X] 1,6,13 * figures 9-14, 21, 25, 35C * * paragraphs [0021] - [0025] - [0059] , [0060] , [0063] , [0064] , [0066] , [0067] , [0069] , [0070] , [0071] , [0072] , [0086] , [0087] , [0088] , [0092] * * paragraph [0103] * [A] 2-5 [Y] 7-12,14,15;
 [A]JP2004312866  (NICHICON CORP) [A] 1-15 * abstract ** figures 4,5 *;
 [Y]JP2005347561  (TOSHIBA CORP) [Y] 7-11,14,15 * abstract * * figures 1,2,6 * * paragraph [0043] *;
 [Y]US2006061441  (WHIPPLE MICHAEL J [US], et al) [Y] 12 * figure 2 * * paragraphs [0022] - [0026] *;
 [XA]WO2007083648  (HITACHI LTD [JP], et al) [X] 1,13 * abstract * [A] 2-5;
 EP2006989  [ ] (HITACHI LTD [JP]) [ ] * figures 1-7 * * paragraphs [0012] , [0037] , [0040] , [0043] - [0047] - [0055] , [0061] , [0062] , [0064] , [0067] *
by applicantJP2002034268
 JP2007143272
OppositionJPH09237992
 JPH10303349
 JP2001230145
 US2003067748
 US2003133257
 EP1455561
 WO2005051063
 JP2005198460
 EP2006989
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.