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Extract from the Register of European Patents

EP About this file: EP1202598

EP1202598 - Timing and synchronization for an IP router using an optical switch [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.09.2005
Database last updated on 02.11.2024
Most recent event   Tooltip13.11.2009Change - representativepublished on 16.12.2009  [2009/51]
Applicant(s)For all designated states
Chiaro Networks Ltd.
251 West Renner Parkway Richardson
Texas 75080 / US
[N/P]
Former [2003/31]For all designated states
Chiaro Networks Ltd.
251 West Renner Parkway
Richardson, Texas 75080 / US
Former [2002/18]For all designated states
Chiaro Networks Ltd.
269 W. Renner Parkway
Richardson, Texas 75080 / US
Inventor(s)01 / Brewer, Tony M.
5225 Mariners Drive
Plano, Texas 75093 / US
02 / Blackmon, Harry C.
2517 La Vida Place
Plano, Texas 75023 / US
03 / Dozier, Harold W.
6906 McKamy Boulevard
Dallas, Texas 75248 / US
04 / O'Leary, William D.
7421 Malden Court
Plano, Texas 75025 / US
05 / Walker, Dean E.
1829 Chattam Court
Plano, Texas 75025 / US
 [2002/18]
Representative(s)Jackson, Richard Eric, et al
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[N/P]
Former [2009/51]Jackson, Richard Eric, et al
Carpmaels & Ransford 43-45 Bloomsbury Square
London WC1A 2RA / GB
Former [2002/18]Jackson, Richard Eric, et al
Carpmaels & Ransford, 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date01309177.230.10.2001
[2002/18]
Priority number, dateUS2000070295831.10.2000         Original published format: US 702958
[2002/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1202598
Date:02.05.2002
Language:EN
[2002/18]
Type: A3 Search report 
No.:EP1202598
Date:19.01.2005
[2005/03]
Search report(s)(Supplementary) European search report - dispatched on:EP02.12.2004
ClassificationIPC:H04Q11/00, H04L12/56
[2002/18]
CPC:
H04Q11/0005 (EP,US); H04L49/254 (EP,US); H04L49/552 (EP,US);
H04L49/101 (EP,US); H04L49/30 (EP,US); H04Q11/0066 (EP,US)
Designated contracting states(deleted) [2005/40]
Former [2002/18]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Timing und Synchronisation für einem IP Router mit optischem Schalter[2002/18]
English:Timing and synchronization for an IP router using an optical switch[2002/18]
French:Temporisation und synchronisation pour un routeur IP en utilisant un commutateur optique[2002/18]
Examination procedure03.05.2005Application deemed to be withdrawn, date of legal effect  [2005/46]
10.06.2005Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2005/46]
Fees paidRenewal fee
14.10.2003Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.10.200404   M06   Not yet paid
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Documents cited:Search[Y]  - MAENO Y ET AL, "A SKEW-INSENSITIVE SYNCHRONIZATION SCHEME FOR BANDWIDTH EFFECTIVE TERABITS PER SECOND OPTOELECTRONIC PACKET-SWITCH FABRICS", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE INC. NEW YORK, US, (199912), vol. 11, no. 12, ISSN 1041-1135, pages 1674 - 1676, XP000926821 [Y] 1-6,17,18 * figure 1 * * page 1674, column L, lines 6-9 * * page 1674, column L, lines 19-24 * * page 1674, column R, lines 14-20 * * page 1675, lines 22-33 *

DOI:   http://dx.doi.org/10.1109/68.806884
 [Y]  - YASUSHI TAKAHASHI ET AL, "LARGE CAPACITY PHOTONIC SWITCHING AND OPTICAL TRANSMISSION TECHNOLOGY", HITACHI REVIEW, HITACHI LTD. TOKYO, JP, (19910601), vol. 40, no. 3, ISSN 0018-277X, pages 205 - 210, XP000277440 [Y] 1-6,17,18 * figure 6 *
 [A]  - ARAKI S ET AL, "PHOTONIC CORE NODE BASED ON A 2.56-TERABIT/S OPTO-ELECTRONIC SWITCHING FABRIC", ISS/WTC WORLD TELECOMMUNICATIONS CONGRESS, XX, XX, (20000507), pages I - II,1, XP009022859 [A] 1-28 * 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.