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Extract from the Register of European Patents

EP About this file: EP2294685

EP2294685 - METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT INTO AN ALTERNATING CURRENT [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  15.03.2019
Database last updated on 22.05.2024
FormerExamination is in progress
Status updated on  16.12.2016
Most recent event   Tooltip15.03.2019Refusal of applicationpublished on 17.04.2019  [2019/16]
Applicant(s)For all designated states
Xantrex Technology, Inc.
161-G South Vasco Road
Livermore, CA 94551 / US
[2011/11]
Inventor(s)01 / GARABANDIC, Djordje
214 - 6540 Telford Avenue
Burnaby British Columbia V5H 2Z2 / CA
 [2011/11]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2011/11]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Application number, filing date08748256.805.05.2008
[2011/11]
WO2008CA00854
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009135284
Date:12.11.2009
Language:EN
[2009/46]
Type: A1 Application with search report 
No.:EP2294685
Date:16.03.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 12.11.2009 takes the place of the publication of the European patent application.
[2011/11]
Search report(s)International search report - published on:CA12.11.2009
(Supplementary) European search report - dispatched on:EP04.02.2014
ClassificationIPC:H02M7/5387, H02M1/42, // H02M1/12
[2014/10]
CPC:
H02M7/5387 (EP); H02M1/123 (EP); H02M1/42 (EP);
Y02B70/10 (EP)
Former IPC [2011/11]H02M7/5387, H02M1/42
Designated contracting statesAT,   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 [2011/11]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM UMWANDELN VON GLEICHSTROM IN EINEN WECHSELSTROM[2011/11]
English:METHOD AND APPARATUS FOR CONVERTING DIRECT CURRENT INTO AN ALTERNATING CURRENT[2011/11]
French:PROCÉDÉ ET APPAREIL DE CONVERSION D UN COURANT CONTINU EN UN COURANT ALTERNATIF[2011/11]
Entry into regional phase01.12.2010National basic fee paid 
01.12.2010Search fee paid 
01.12.2010Designation fee(s) paid 
01.12.2010Examination fee paid 
Examination procedure01.12.2010Examination requested  [2011/11]
03.09.2014Amendment by applicant (claims and/or description)
31.05.2016Despatch of a communication from the examining division (Time limit: M06)
12.12.2016Reply to a communication from the examining division
07.11.2018Application refused, date of legal effect [2019/16]
07.11.2018Date of oral proceedings
29.11.2018Despatch of communication that the application is refused, reason: substantive examination [2019/16]
29.11.2018Minutes of oral proceedings despatched
Divisional application(s)EP19156420.2
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  31.05.2016
Fees paidRenewal fee
01.12.2010Renewal fee patent year 03
25.05.2011Renewal fee patent year 04
25.05.2012Renewal fee patent year 05
28.05.2013Renewal fee patent year 06
27.05.2014Renewal fee patent year 07
27.05.2015Renewal fee patent year 08
27.05.2016Renewal fee patent year 09
30.05.2017Renewal fee patent year 10
29.05.2018Renewal fee patent year 11
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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]US5852558  (JULIAN ALEXANDER L [US], et al) [I] 1-16 * column 1, line 30 - line 42 * * column 2, line 54 - column 3, line 21 * * column 3, line 46 - line 56 * * column 6, line 15 - line 20 * * column 8, line 3 - line 30 * * column 17, line 33 - column 18, line 34 * * figure 13 *;
 [A]US2002079706  (REBSDORF ANDERS V [DK], et al) [A] 1,2,9,10 * figures 3A,3B *;
 [A]  - MYRZIK J M A ET AL, "String and module integrated inverters for single-phase grid connected photovoltaic systems - a review", CONFERENCE PROCEEDINGS / 2003 IEEE BOLOGNA POWER TECH : JUNE 23 - 26, 2003, FACULTY OF ENGINEERING, UNIVERSITY OF BOLOGNA, BOLOGNA, ITALY, PISCATAWAY, NJ : IEEE SERVICE CENTER, US, (20030623), vol. 2, ISBN 978-0-7803-7967-1, pages 1 - 8, XP002523862 [A] 1-16 * Section C. The HERIC-Concept *
International search[A]US7046534  (SCHMIDT HERIBERT [DE], et al);
 [A]US7015679  (RYBA JIRI [CZ], et al)
Examination   - William Shepherd ET AL, "14: Matrix Converters", Power Converter Circuits, U.S.A., Marcel Dekker Inc., (20040101), pages 416 - 445, ISBN 978-0-8247-5054-1, XP055273629
    - RAO A ET AL, "A MODIFIED SINGLE PHASE INVERTER TOLOLOGY WITH ACTIVE COMMON MODE VOLTAGE CANCELLATION", 30TH ANNUAL IEEE POWER ELECTRONICS SPECIALISTS CONFERENCE. PESC 99. RECORD. CHARLESTON; [ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE], NEW YORK, NY : IEEE, US, (19990101), doi:10.1109/PESC.1999.785610, ISBN 978-0-7803-5422-7, pages 850 - 854, XP000924548

DOI:   http://dx.doi.org/10.1109/PESC.1999.785610
    - ROBERTO GONZALEZ ET AL, "High-Efficiency Transformerless Single-phase Photovoltaic Inverter", POWER ELECTRONICS AND MOTION CONTROL CONFERENCE, 2006. EPE-PEMC 2006. 12TH INTERNATIONAL, IEEE, PISCATAWAY, NJ, USA, (20060830), ISBN 978-1-4244-0121-5, pages 1895 - 1900, XP031421900
    - WINJNBERGEN ET AL, "A System for Dispersed Generator Participation in Voltage Control and Primary Frequency Control of the grid", POWER ELECTRONICS SPECIALISTS CONFERENCE, 2005. PESC '05. IEEE 36TH, IEEE, PISCATAWAY, NJ, USA, (20050101), doi:10.1109/PESC.2005.1582048, ISBN 978-0-7803-9033-1, pages 2918 - 2924, XP031000538

DOI:   http://dx.doi.org/10.1109/PESC.2005.1582048
    - SUNG-HUN KO ET AL, "A Grid-Connected Photovoltaic System with Direct Coupled Power Quality Control", IEEE INDUSTRIAL ELECTRONICS, IECON 2006 - 32ND ANNUAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20061101), ISBN 978-1-4244-0135-2, pages 5203 - 5208, XP031077537
    - HASSAINE L ET AL, "Digital control based on the shifting phase for grid connected photovoltaic inverter", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, 2008. APEC 2008. TWENTY-THIRD ANNUAL IEEE, IEEE, PISCATAWAY, NJ, USA, (20080224), ISBN 978-1-4244-1873-2, pages 945 - 951, XP031253361
by applicantUS5852558
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.