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Extract from the Register of European Patents

EP About this file: EP1438779

EP1438779 - APPARATUS AND METHOD FOR ACTIVE FILTERS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.02.2017
Database last updated on 30.10.2024
FormerExamination is in progress
Status updated on  08.11.2016
Most recent event   Tooltip10.02.2017Application deemed to be withdrawnpublished on 15.03.2017  [2017/11]
Applicant(s)For all designated states
Comsys AB
Ideon Research Park
223 70 Lund / SE
[2004/30]
Inventor(s)01 / STRÖM, Peter
Rabygatan 17A
S-223 61 Lund / SE
02 / LILJENGREN, Dan
Ryttaregatan 5A
S-212 43 Malmö / SE
 [2004/42]
Former [2004/30]01 / STRÖM, Peter
Rabygatan 17A
S-223 61 Lund / SE
02 / LILJENGREN, Dan
Flormansgatan 8, 2 tr
S-223 54 Lund / SE
Representative(s)AWA Sweden AB
Box 5117
200 71 Malmö / SE
[N/P]
Former [2012/28]Hansson, Anders Max, et al
Awapatent AB
Drottninggatan 89
P.O. Box 45086
104 30 Stockholm / SE
Former [2009/32]Aurell, Henrik, et al
Albihns AB P.O. Box 4289
203 14 Malmö / SE
Former [2004/30]Lindberg, Olle Nils Olof
Albihns Malmö AB P.O. Box 4289
203 14 Malmö / SE
Application number, filing date02775621.218.09.2002
[2004/30]
WO2002SE01685
Priority number, dateSE2001000309818.09.2001         Original published format: SE 0103098
[2004/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03026094
Date:27.03.2003
Language:EN
[2003/13]
Type: A1 Application with search report 
No.:EP1438779
Date:21.07.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 27.03.2003 takes the place of the publication of the European patent application.
[2004/30]
Search report(s)International search report - published on:SE27.03.2003
ClassificationIPC:H02J3/01, H02M1/12, H02J3/18
[2004/30]
CPC:
H02M7/2173 (EP,US); H02J3/01 (EP,US); Y02E40/40 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SK,   TR [2004/30]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VORRICHTUNG UND VERFAHREN FÜR AKTIVE FILTER[2004/30]
English:APPARATUS AND METHOD FOR ACTIVE FILTERS[2004/30]
French:APPAREIL ET PROCEDE POUR FILTRES ACTIFS[2004/30]
Entry into regional phase16.04.2004National basic fee paid 
16.04.2004Designation fee(s) paid 
16.04.2004Examination fee paid 
Examination procedure16.04.2004Examination requested  [2004/30]
18.12.2009Despatch of a communication from the examining division (Time limit: M06)
18.06.2010Reply to a communication from the examining division
02.06.2016Despatch of a communication from the examining division (Time limit: M04)
13.10.2016Application deemed to be withdrawn, date of legal effect  [2017/11]
09.11.2016Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2017/11]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  18.12.2009
Fees paidRenewal fee
21.09.2004Renewal fee patent year 03
23.09.2005Renewal fee patent year 04
22.09.2006Renewal fee patent year 05
22.09.2007Renewal fee patent year 06
30.09.2008Renewal fee patent year 07
28.09.2009Renewal fee patent year 08
22.09.2010Renewal fee patent year 09
21.09.2011Renewal fee patent year 10
07.09.2012Renewal fee patent year 11
06.09.2013Renewal fee patent year 12
02.09.2014Renewal fee patent year 13
25.09.2015Renewal fee patent year 14
Penalty fee
Additional fee for renewal fee
30.09.201615   M06   Not yet paid
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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.
Cited inInternational search[Y]US5648894  (DEDONCKER RIK WIVINA ANNA ADEL [US], et al);
 [A]US5731965  (CHENG PO-TAI [US], et al);
 [X]DE19738125  (SIEMENS AG [DE]);
 [X]  - SUBHASHISH BHATTACHARA ET AL., "Active filter for utility interface of industrial loads", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON POWER ELECTRONICS DRIVES AND ENERGY SYSTEMS FOR INDUSTRIAL GROWTH, (1996), vol. 2, pages 1078 - 1084, XP002960909

DOI:   http://dx.doi.org/10.1109/PEDES.1996.537025
ExaminationUS5852558
    - MAURICIO AREDES ET AL, "Three-Phase Four-Wire Shunt Active Filter Control Strategies", IEEE TRANSACTIONS ON POWER ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (19970301), vol. 12, no. 2, ISSN 0885-8993, XP011043030
    - POVH D ET AL, "Improvement Of Supply Quality In Distribution Systems", ELECTRICITY DISTRIBUTION. PART 1: CONTRIBUTIONS. CIRED. 14TH INTERNATI ONAL CONFERENCE AND EXHIBITION ON (IEE CONF. PUBL. NO. 438), LONDON, UK,IEE, UK, (19970101), vol. 1, ISBN 978-0-85296-674-7, pages 2.27.1 - 2.27.6, XP006506338
    - POVH D ET AL, "DEVELOPMENT OF FACTS FOR DISTRIBUTION SYSTEMS", CONFERENCE ON THE FUTURE OF POWER DELIVERY, XX, XX, (19960409), pages 1 - 12, XP002054260
    - QUINN C A ET AL, "A four-wire, current-controlled converter provides harmonic neutralization in three-phase, four-wire systems", PROCEEDINGS OF THE ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC). SAN DIEGO, MAR. 7 - 11, 1993; [PROCEEDINGS OF THE ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC)], NEW YORK, IEEE, US, (19930307), vol. CONF. 8, ISBN 978-0-7803-0983-8, pages 841 - 846, XP010111326

DOI:   http://dx.doi.org/10.1109/APEC.1993.290773
    - BOJRUP M ET AL, "A MULTIPLE ROTATING INTEGRATOR CONTROLLER FOR ACTIVE FILTERS", 8TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. LAUSANNE, CH, SEPT. 7 - 9, 1999; [EPE . EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS], EPE ASSOCIATION, BRUSSELS, BE, (19990907), vol. CONF. 8, ISBN 978-90-75815-04-7, pages 1 - 9, XP000878439
    - LINDGREN M ET AL, "Control of a voltage-source converter connected to the grid through an LCL-filter-application to active filtering", POWER ELECTRONICS SPECIALISTS CONFERENCE, 1998. PESC 98 RECORD. 29TH A NNUAL IEEE FUKUOKA, JAPAN 17-22 MAY 1998, NEW YORK, NY, USA,IEEE, US, (19980517), vol. 1, doi:10.1109/PESC.1998.701904, ISBN 978-0-7803-4489-1, pages 229 - 235, XP010294951

DOI:   http://dx.doi.org/10.1109/PESC.1998.701904
    - BOJRUP M ET AL, "A dual purpose battery charger for electric vehicles", POWER ELECTRONICS SPECIALISTS CONFERENCE, 1998. PESC 98 RECORD. 29TH A NNUAL IEEE FUKUOKA, JAPAN 17-22 MAY 1998, NEW YORK, NY, USA,IEEE, US, (19980517), vol. 1, doi:10.1109/PESC.1998.701954, ISBN 978-0-7803-4489-1, pages 565 - 570, XP010294935

DOI:   http://dx.doi.org/10.1109/PESC.1998.701954
    - Martin Bojrup, "Advanced control of active filters in a battery charger application", Dissertion, Lund University, (19990101), URL: http://libris.kb.se/resource/bib/7776681, (20150709), XP055201322
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.