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Extract from the Register of European Patents

EP About this file: EP2403123

EP2403123 - Three-level inverter, power conditioner, and power generating system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.05.2018
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  18.01.2018
Most recent event   Tooltip04.05.2018Application deemed to be withdrawnpublished on 06.06.2018  [2018/23]
Applicant(s)For all designated states
Kabushiki Kaisha Yaskawa Denki
2-1, Kurosaki-Shiroishi
Yahatanishi-ku
Kitakyushu-shi, Fukuoka 806-0004 / JP
[N/P]
Former [2012/01]For all designated states
Kabushiki Kaisha Yaskawa Denki
2-1, Kurosaki-Shiroishi Yahatanishi-Ku Kitakyushu-Shi
Fukuoka 806 / JP
Inventor(s)01 / Kuboyama, Takashi
c/o Kabushiki Kaisha Yaskawa Denki
2-1, Kurosaki-Shiroishi
Yahatanishi-ku
Kitakyushu-Shi, Fukuoka 806-0004 / JP
02 / Yamanaka, Katsutoshi
c/o Kabushiki Kaisha Yaskawa Denki
2-1, Kurosaki-Shiroishi
Yahatanishi-ku
Kitakyushu-Shi, Fukuoka 806-0004 / JP
 [2012/01]
Representative(s)Gendron, Vincent Christian, et al
Fédit-Loriot
38, avenue Hoche
75008 Paris / FR
[N/P]
Former [2012/01]Gendron, Vincent Christian, et al
S.A. Fedit-Loriot 38, avenue Hoche
75008 Paris / FR
Application number, filing date11171911.829.06.2011
[2012/01]
Priority number, dateJP2010014970730.06.2010         Original published format: JP 2010149707
[2012/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2403123
Date:04.01.2012
Language:EN
[2012/01]
Type: A3 Search report 
No.:EP2403123
Date:07.06.2017
Language:EN
[2017/23]
Search report(s)(Supplementary) European search report - dispatched on:EP09.05.2017
ClassificationIPC:H02M7/487
[2012/01]
CPC:
H02M7/487 (EP,US); H02J3/381 (EP,US); H02J3/44 (EP,US);
H02J2300/24 (EP,US); H02M1/007 (EP,US); H02M3/155 (EP,US);
Y02E10/56 (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 [2012/01]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Dreipunkt-Wechselrichter, Inverter und Stromerzeugungssystem[2012/01]
English:Three-level inverter, power conditioner, and power generating system[2012/01]
French:Inverseur à trois niveaux, conditionneur de puissance et système de génération de puissance[2012/01]
Examination procedure08.12.2017Application deemed to be withdrawn, date of legal effect  [2018/23]
19.01.2018Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2018/23]
Fees paidRenewal fee
21.06.2013Renewal fee patent year 03
31.03.2014Renewal fee patent year 04
26.06.2015Renewal fee patent year 05
31.03.2016Renewal fee patent year 06
23.06.2017Renewal fee patent year 07
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[I]  - LIN B R ET AL, "A Novel NPC Inverter for Harmonics Elimination and Reactive Power Compensation", IEEE TRANSACTIONS ON POWER DELIVERY, IEEE SERVICE CENTER, NEW YORK, NY, US, (20040701), vol. 19, no. 3, doi:10.1109/TPWRD.2004.829105, ISSN 0885-8977, pages 1449 - 1456, XP011114465 [I] 1,7,8 * paragraph [Section IV]; figures 1,3,4 *

DOI:   http://dx.doi.org/10.1109/TPWRD.2004.829105
 [I]  - LIN B-R ET AL, "Analysis and implementation of a three-level active filter with a reduced number of power semiconductors", IEE PROCEEDINGS: ELECTRIC POWER APPLICATIONS, INSTITUTION OF ELECTRICAL ENGINEERS, GB, (20050909), vol. 152, no. 5, doi:10.1049/IP-EPA:20045244, ISSN 1350-2352, pages 1055 - 1064, XP006025149 [I] 1,7,8 * paragraph [section 3]; figures 1,7 *

DOI:   http://dx.doi.org/10.1049/ip-epa:20045244
 [A]  - LIN B-R ET AL, "Analysis and implementation of a three-phase two-leg neutral point clamped converter based on space vector PWM for power factor correction", IEE PROCEEDINGS: ELECTRIC POWER APPLICATIONS, INSTITUTION OF ELECTRICAL ENGINEERS, GB, (20040109), vol. 151, no. 1, doi:10.1049/IP-EPA:20030912, ISSN 1350-2352, pages 38 - 46, XP006024635 [A] 1-8 * paragraph [Section 3]; figures 1,4 *

DOI:   http://dx.doi.org/10.1049/ip-epa:20030912
 [A]  - BRUNO BURGER ET AL, "Extreme high efficiency PV-power converters", 13TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS, 2009 : EPE '09 ; 8 - 10 SEPT. 2009, BARCELONA, SPAIN, IEEE, PISCATAWAY, NJ, USA, (20090908), ISBN 978-1-4244-4432-8, pages 1 - 13, XP031541616 [A] 1-8 * paragraph ["High efficient three phase inverter"]; figure 13 *
by applicantJP2002176784
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