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Extract from the Register of European Patents

EP About this file: EP0739146

EP0739146 - Telecommunications switch [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  18.03.2005
Database last updated on 20.09.2024
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 [1999/28]For all designated states
NORTEL NETWORKS CORPORATION
World Trade Center of Montreal 380 St. Antoine Street West 8th Floor
Montreal, Quebec H2Y 3Y4 / CA
Former [1996/43]For all designated states
NORTHERN TELECOM LIMITED
World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor
Montreal, Quebec H2Y 3Y4 / CA
Inventor(s)01 / Parker, James Wilson
35 Magna Ville Road
Bishop's Stortford, Herts CM23 4DN / GB
02 / Munter, Ernst August
4 Nanook Crescent
Kanata, Ontario K2L 2A7 / CA
[1996/43]
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 [2003/13]Anderson, Angela, et al
Nortel Networks Limited, Harlow Laboratories, 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 [1996/43]Laurence, Simon French
Nortel Limited Patents and Licensing West Road
Harlow, Essex CM20 2SH / GB
Application number, filing date96302294.201.04.1996
[1996/43]
Priority number, dateGB1995000798019.04.1995         Original published format: GB 9507980
[1996/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0739146
Date:23.10.1996
Language:EN
[1996/43]
Type: A3 Search report 
No.:EP0739146
Date:29.03.2000
[2000/13]
Search report(s)(Supplementary) European search report - dispatched on:EP10.02.2000
ClassificationIPC:H04Q3/68, H04Q11/00
[2000/13]
CPC:
H04Q3/68 (EP,US)
Former IPC [1996/43]H04Q3/68
Designated contracting statesDE,   FR,   SE [1996/43]
TitleGerman:Fernmeldevermittlungssystem[1996/43]
English:Telecommunications switch[1996/43]
French:Commutateur de télécommunication[1996/43]
Examination procedure29.09.2000Examination requested  [2000/48]
11.03.2005Application withdrawn by applicant  [2005/18]
Fees paidRenewal fee
25.03.1998Renewal fee patent year 03
19.03.1999Renewal fee patent year 04
20.03.2000Renewal fee patent year 05
19.03.2001Renewal fee patent year 06
14.03.2002Renewal fee patent year 07
07.04.2003Renewal fee patent year 08
06.04.2004Renewal fee patent year 09
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Documents cited:Search[Y]US5303078  (BRACKETT CHARLES A [US], et al) [Y] 5,7,9 * column 5, line 50 - line 68; figure 1 * * column 19, line 22 - line 51 *;
 [XAY]  - GIDRON R ET AL, "A USER TUNABLE ACCESS LIGHTWAVE NETWORK", JOURNAL OF LIGHTWAVE TECHNOLOGY,US,IEEE. NEW YORK, (19930501), vol. 11, no. 5/06, ISSN 0733-8724, pages 971 - 978, XP000396726 [X] 1-4 * page 971, column L, line 17 - line 31 * * page 971, column R, line 9 - line 12 * * page 971, column R, line 29 - line 38 * * page 974, column L, line 19 - column R, line 42 * * figures 1,3,4 * [A] 6,8,10 [Y] 5,7,9

DOI:   http://dx.doi.org/10.1109/50.233261
 [A]  - AURA GANZ ET AL, "BROADCAST-WAVELENGTH ARCHITECTURES FOR A WDM PASSIVE STAR-BASED LOCAL AREA NETWORK", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON COMMUNICATIONS,US,NEW YORK, IEEE, (1992), vol. -, ISBN 0-7803-0599-X, pages 837 - 842, XP000326794 [A] 1-10 * figure 3 *
 [A]  - ACAMPORA A S ET AL, "TERABIT LIGHTWAVE NETWORKS: THE MULTIHOP APPROACH", AT & T TECHNICAL JOURNAL,US,AMERICAN TELEPHONE AND TELEGRAPH CO. NEW YORK, (198711), vol. 66, no. 6, ISSN 8756-2324, pages 21 - 34, XP000812483 [A] 1-10 * 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.