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Extract from the Register of European Patents

EP About this file: EP0977357

EP0977357 - Low loss saw filters with non-sequential coupling and method of operation thereof [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.04.2005
Database last updated on 07.10.2024
Most recent event   Tooltip22.04.2005Application deemed to be withdrawnpublished on 08.06.2005  [2005/23]
Applicant(s)For all designated states
COM DEV LTD.
155 Sheldon Drive Cambridge
Ontario N1R 7H6 / CA
[N/P]
Former [2000/05]For all designated states
COM DEV LTD.
155 Sheldon Drive
Cambridge, Ontario N1R 7H6 / CA
Inventor(s)01 / D'Souza, Ian A.
606 Stonebury Crescent, Waterloo
Ontario, Canada N2K 3R2 / CA
[2000/05]
Representative(s)Warren, Anthony Robert, et al
Baron Warren Redfern Cambridge House 100 Cambridge Grove Hammersmith London
W6 0LE / GB
[N/P]
Former [2000/05]Warren, Anthony Robert, et al
BARON & WARREN, 18 South End, Kensington
London W8 5BU / GB
Application number, filing date99305971.627.07.1999
[2000/05]
Priority number, dateUS1998012336328.07.1998         Original published format: US 123363
[2000/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0977357
Date:02.02.2000
Language:EN
[2000/05]
Type: A3 Search report 
No.:EP0977357
Date:03.01.2001
[2001/01]
Search report(s)(Supplementary) European search report - dispatched on:EP21.11.2000
ClassificationIPC:H03H9/64, H03H9/02
[2001/01]
CPC:
H03H9/6446 (EP,US)
Former IPC [2000/05]H03H9/64
Designated contracting statesDE,   FR,   GB,   SE [2001/38]
Former [2000/05]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verlustarme Oberflächenwellenfilter mit nichtsequentieller Kopplung und Betriebsverfahren derselben[2000/05]
English:Low loss saw filters with non-sequential coupling and method of operation thereof[2000/05]
French:Filtres à ondes acoustiques de surface avec couplage non séquentiel et procédé de fonctionnement correspondant[2000/05]
Examination procedure25.06.2001Examination requested  [2001/34]
17.04.2002Despatch of a communication from the examining division (Time limit: M06)
20.09.2002Reply to a communication from the examining division
19.12.2002Despatch of a communication from the examining division (Time limit: M06)
13.06.2003Reply to a communication from the examining division
15.07.2004Despatch of a communication from the examining division (Time limit: M04)
26.11.2004Application deemed to be withdrawn, date of legal effect  [2005/23]
05.01.2005Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2005/23]
Fees paidRenewal fee
27.07.2001Renewal fee patent year 03
25.07.2002Renewal fee patent year 04
25.07.2003Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.07.200406   M06   Not yet paid
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Documents cited:Search[XA]DE19714085  (FUJITSU LTD [JP]) [X] 1,8,9 * page 2, lines 49-67 * * page 5, lines 16-21 * * page 12, lines 1-18 * * claim 3 * * figures 15,20 * [A] 2-7,10-12;
 [A]US5363073  (HIGGINS JR ROBERT J [US]) [A] 1-12 * the whole document *;
 [A]US3898592  (SOLIE LELAND P) [A] 1-12 * the whole document *
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.