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Extract from the Register of European Patents

EP About this file: EP1014125

EP1014125 - Dielectric optical filter network [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.12.2005
Database last updated on 23.04.2024
Most recent event   Tooltip22.05.2009Change - representativepublished on 24.06.2009  [2009/26]
Applicant(s)For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, QC H4S 2A9 / CA
[N/P]
Former [2003/41]For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, Quebec H4S 2A9 / CA
Former [2000/39]For all designated states
Nortel Networks Limited
World Trade Center of Montreal, 380 St. Antoine Street West, 8th floor
Montreal, Quebec H2Y 3Y4 / CA
Former [2000/26]For all designated states
Nortel Networks Corporation
World Trade Center of Montreal, 380 St Antoine Street West, 8th Floor
Montreal, Quebec H2Y 3Y4 / CA
Inventor(s)01 / Donaldson, Alan
35 North Rocks
Churston, Paignton, Devon, TQ4 6LF / GB
[2000/26]
Representative(s)Anderson, Angela Mary, et al
Nortel Networks
IP Law Group
Harlow Laboratories
London Road, Harlow
Essex CM17 9NA / GB
[N/P]
Former [2009/26]Anderson, Angela Mary, et al
Nortel Networks IP Law Group Harlow Laboratories London Road Harlow
Essex CM17 9NA / GB
Former [2003/16]Anderson, Angela, et al
Nortel Networks Limited IP Law Group London Road
Harlow, Essex CM17 9NA / GB
Former [2001/12]Bewley, Ewan Stuart, et al
Nortel Networks, IP Law Group, London Road
Harlow, Essex CM17 9NA / GB
Former [2000/26]Laurence, Simon French, et al
Nortel Networks Intellectual Property Law Group London Road
Harlow, Essex CM17 9NA / GB
Application number, filing date99309358.223.11.1999
[2000/26]
Priority number, dateGB1998002833022.12.1998         Original published format: GB 9828330
[2000/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1014125
Date:28.06.2000
Language:EN
[2000/26]
Type: A3 Search report 
No.:EP1014125
Date:23.06.2004
[2004/26]
Search report(s)(Supplementary) European search report - dispatched on:EP04.05.2004
ClassificationIPC:G02B6/28, G02B6/34, H04J14/02
[2004/20]
CPC:
G02B6/29365 (EP,US); G02B6/2938 (EP,US)
Former IPC [2000/26]G02B6/28
Designated contracting statesDE,   FR,   GB,   IT [2005/11]
Former [2000/26]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Netzwerk mit dielektrischen optischen Filtern[2000/26]
English:Dielectric optical filter network[2000/26]
French:Réseau utilisant filtres diélectriques optiques[2000/26]
Examination procedure23.12.2004Examination requested  [2005/08]
22.03.2005Despatch of a communication from the examining division (Time limit: M04)
02.08.2005Application deemed to be withdrawn, date of legal effect  [2006/05]
05.09.2005Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2006/05]
Fees paidRenewal fee
22.10.2001Renewal fee patent year 03
18.10.2002Renewal fee patent year 04
07.11.2003Renewal fee patent year 05
08.11.2004Renewal fee patent year 06
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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[XY]EP0859251  (CORNING INC [US]) [X] 1,4,5,7,9 * page 4 - page 10; figures 1-10 * [Y] 2,3,6,8,10;
 [X]JPH1078528  ;
 [X]US4244045  (NOSU KIYOSHI, et al) [X] 1,4,5 * column 6, line 28 - column 10, line 30; figures 12,14-17 *;
 [Y]US5028111  (YUMOTO MITSURU [JP], et al) [Y] 2 * column 8, line 60 - column 9, line 34; figure 13 *;
 [Y]JPH1075215  ;
 [X]  - PATENT ABSTRACTS OF JAPAN, (19980630), vol. 1998, no. 08, & JP10078528 A 19980324 (FUJITSU LTD) [X] 1,4,5,7 * abstract * * paragraph [0043] - paragraph [0050] *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19980630), vol. 1998, no. 08, & JP10075215 A 19980317 (KOKUSAI DENSHIN DENWA CO LTD <KDD>;K D D KAITEI CABLE SYST KK) [Y] 3,6,8,10 * the whole document *
 [A]  - BENDELLI G ET AL, "A New Structure For Tuneable Optical Add-drop Multiplexers", 22ND EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION, Oslo, (19960915), vol. 3, pages 139 - 142, XP010303098 [A] 1,3,6,8,10 * 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.