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Extract from the Register of European Patents

EP About this file: EP1537656

EP1537656 - IMPROVED ELECTROMAGNETIC INTERFERENCE FILTER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.11.2011
Database last updated on 13.07.2024
Most recent event   Tooltip11.11.2011Application deemed to be withdrawnpublished on 14.12.2011  [2011/50]
Applicant(s)For all designated states
Dearborn Electronics Inc
1221 North Highway 17-92
Longwood, FL 32750 / US
[2005/23]
Inventor(s)01 / CARTER, Mark, A.
404 Bridle Path
Casselberry, FL 32707-3142 / US
 [2005/23]
Representative(s)Loven, Keith James
Loven
Patents & Trademarks
West Central
Runcorn Road
Lincoln LN6 3QP / GB
[N/P]
Former [2005/23]Loven, Keith James
Loven & Co Quantum House 30 Tentercroft Street
Lincoln LN5 7DB / GB
Application number, filing date03785077.307.08.2003
[2005/23]
WO2003US24919
Priority number, dateUS20020401855P07.08.2002         Original published format: US 401855 P
[2005/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2004015838
Date:19.02.2004
Language:EN
[2004/08]
Type: A2 Application without search report 
No.:EP1537656
Date:08.06.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 19.02.2004 takes the place of the publication of the European patent application.
[2005/23]
Search report(s)International search report - published on:US10.03.2005
(Supplementary) European search report - dispatched on:EP25.01.2008
ClassificationIPC:H03H7/01, H01G4/35
[2005/23]
CPC:
H01G4/35 (EP,US); H01G4/40 (EP,US); H03H2001/0014 (EP,US);
H03H2001/0042 (EP,US); H03H2001/005 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/23]
TitleGerman:VERBESSERTES FILTER FÜR ELEKTROMAGNETISCHE STÖRUNGEN[2005/23]
English:IMPROVED ELECTROMAGNETIC INTERFERENCE FILTER[2005/23]
French:FILTRE D'INTERFERENCE ELECTROMAGNETIQUE AMELIORE[2005/23]
Entry into regional phase21.02.2005National basic fee paid 
21.02.2005Search fee paid 
21.02.2005Designation fee(s) paid 
21.02.2005Examination fee paid 
Examination procedure31.01.2005Amendment by applicant (claims and/or description)
21.02.2005Examination requested  [2005/23]
15.12.2010Despatch of a communication from the examining division (Time limit: M06)
28.06.2011Application deemed to be withdrawn, date of legal effect  [2011/50]
29.07.2011Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2011/50]
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  15.12.2010
Fees paidRenewal fee
21.02.2005Renewal fee patent year 03
20.06.2006Renewal fee patent year 04
16.08.2007Renewal fee patent year 05
28.08.2008Renewal fee patent year 06
28.08.2009Renewal fee patent year 07
27.08.2010Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.08.201109   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.
Documents cited:Search[A]US4424551  (STEVENSON ROBERT A [US], et al) [A] 9,10,17 * column 7, lines 27,28 *;
 [A]US5333095  (STEVENSON ROBERT A [US], et al) [A] 1-20 * the whole document *;
 [Y]US2002027484  (STEVENSON ROBERT A [US], et al) [Y] 1-20 * figures 5-9 *;
 [Y]  - H. SCHAUMBURG, Einführung in die Werkstoffe der Elektrotechnik, STUTTGART, B. G. TEUBNER, (1993), XP002462046 [Y] 1-20 * pages 156-162 *
 [A]  - MCCLUSKEY P ET AL, "Reliability concerns in high temperature electronic systems", HIGH-TEMPERATURE ELECTRONIC MATERIALS, DEVICES AND SENSORS CONFERENCE, 1998 SAN DIEGO, CA, USA 22-27 FEB. 1998, NEW YORK, NY, USA,IEEE, US, (19980222), ISBN 0-7803-4437-5, pages 199 - 206, XP010313533 [A] 1-20 * page 201, column 2, paragraphs 2-4 *

DOI:   http://dx.doi.org/10.1109/HTEMDS.1998.730698
 [A]  - Ceramic dielectric capacitors classes I, II, III & IV, EIA, (1998), XP002462047 [A] 1-20 * the whole document *
International search[A]US3249834  (SCHLICKE HEINZ M, et al);
 [A]US3546638  (PARK WILLIAM O);
 [A]US3548347  (MILLER DAVID S, et al);
 [A]US3753168  (SCHOR F);
 [A]US4148003  (COLBURN RICHARD H, et al);
 [A]US4424551  (STEVENSON ROBERT A [US], et al);
 [A]US5333095  (STEVENSON ROBERT A [US], et al);
 [AP]US6456481  (STEVENSON ROBERT A [US])
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.