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Extract from the Register of European Patents

EP About this file: EP1379038

EP1379038 - Method for implementing router interface backup with virtual router redundancy protocol [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.04.2007
Database last updated on 16.07.2024
Most recent event   Tooltip12.12.2008Lapse of the patent in a contracting state
New state(s): CY		published on 14.01.2009  [2009/03]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Service Centre Building
Kefa Road
Science-Based Industrial Park
Nanshan District
Shenzhen, Guangdong 518057 / CN
[N/P]
Former [2006/22]For all designated states
Huawei Technologies Co., Ltd.
Huawei Service Centre Bldg Kefa Road, Science-Based Industrial Park, Nanshan District
Guangdong, Shenzhen 518057 / CN
Former [2004/02]For all designated states
Huawei Technologies Co., Ltd.
Huawei Service Centre Bldg Kefa Road, Science-Based Industrial Park, Nanshan District
Guangdong, Shenzhen 518057 / CN
Inventor(s)01 / Guo, Ning, Huawei Service Center Building, Kefa Rd
Science-based Industrial Park, Nanshan District
Shenzhen 518057, Guangdong / CN
 [2004/02]
Representative(s)Mounteney, Simon James, et al
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2008/33]Mounteney, Simon James, et al
Marks & Clerk 90 Long Acre London
WC2E 9RA / GB
Former [2005/10]Mounteney, Simon James, et al
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
Former [2004/02]Sherrard-Smith, Hugh
Appleyard Lees, 15 Clare Road
Halifax, HX1 2HY, West Yorkshire / GB
Application number, filing date03253741.712.06.2003
[2004/02]
Priority number, dateCN2002102476223.06.2002         Original published format: CN 02124762
[2004/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1379038
Date:07.01.2004
Language:EN
[2004/02]
Type: B1 Patent specification 
No.:EP1379038
Date:31.05.2006
Language:EN
[2006/22]
Search report(s)(Supplementary) European search report - dispatched on:EP31.10.2003
ClassificationIPC:H04L12/56
[2004/02]
CPC:
H04L45/00 (EP,US); H04L45/586 (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 [2004/02]
TitleGerman:Verfahren zur Ausführung eines Routerschnittstellen-Backups mit VRRP (Virtual Router Redundancy Protocol)[2005/49]
English:Method for implementing router interface backup with virtual router redundancy protocol[2004/02]
French:Procédé pour la mise en oeuvre de sauvegarde de l'interface d'un routeur par le protocole VRRP (Virtual Router Redundancy Protocol)[2004/02]
Former [2004/02]Verfahren zur Ausführung eines Routersschnittstellen-Backups mit VRRP (Virtual Router Redundancy Protocol)
Examination procedure03.04.2004Examination requested  [2004/23]
10.05.2004Despatch of a communication from the examining division (Time limit: M08)
17.01.2005Reply to a communication from the examining division
27.10.2005Communication of intention to grant the patent
24.02.2006Fee for grant paid
24.02.2006Fee for publishing/printing paid
Opposition(s)01.03.2007No opposition filed within time limit [2007/19]
Fees paidRenewal fee
14.06.2005Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT31.05.2006
BE31.05.2006
CH31.05.2006
CY31.05.2006
CZ31.05.2006
EE31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
TR31.05.2006
IE12.06.2006
LU12.06.2006
MC30.06.2006
BG31.08.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
HU01.12.2006
[2009/03]
Former [2008/37]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
EE31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
TR31.05.2006
IE12.06.2006
LU12.06.2006
MC30.06.2006
BG31.08.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
HU01.12.2006
Former [2008/32]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
EE31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
BG31.08.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
HU01.12.2006
Former [2008/31]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
EE31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
BG31.08.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
Former [2008/28]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
EE31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
Former [2008/21]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
GR01.09.2006
ES11.09.2006
PT31.10.2006
Former [2007/41]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
RO31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
PT31.10.2006
Former [2007/40]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
IT31.05.2006
LI31.05.2006
NL31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
PT31.10.2006
Former [2007/25]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
LI31.05.2006
NL31.05.2006
SI31.05.2006
SK31.05.2006
IE12.06.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
PT31.10.2006
Former [2007/19]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
LI31.05.2006
NL31.05.2006
SI31.05.2006
SK31.05.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
PT31.10.2006
Former [2007/13]AT31.05.2006
BE31.05.2006
CH31.05.2006
CZ31.05.2006
FI31.05.2006
LI31.05.2006
SI31.05.2006
SK31.05.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
PT31.10.2006
Former [2007/07]AT31.05.2006
CH31.05.2006
FI31.05.2006
LI31.05.2006
SI31.05.2006
MC30.06.2006
DK31.08.2006
SE31.08.2006
ES11.09.2006
Former [2007/03]AT31.05.2006
CH31.05.2006
FI31.05.2006
LI31.05.2006
SI31.05.2006
SE31.08.2006
ES11.09.2006
Former [2006/52]AT31.05.2006
FI31.05.2006
SE31.08.2006
ES11.09.2006
Former [2006/50]SE31.08.2006
ES11.09.2006
Former [2006/48]SE31.08.2006
Documents cited:Search[A]US5959972  (HAMAMI ILAN [IL]) [A] 1-3 * column 2, line 37 - line 39 * * column 2, line 50 - line 63 *;
 [X]  - HINDEN R., ET AL, "Virtual Router Redundancy Protocol (VRRP) - IETF Internet Draft Spec v 2-06", IETF INTERNET DRAFT, (20020228), URL: http://www.ietf.org/proceedings/02mar/I-D/draft-ietf-vrrp-spec-v2-06.txt, (20030903), XP002253292 [X] 1-3 * page 3, line 28 - line 30 * * page 8; figure 1 * * page 7, line 2 - line 3 * * page 9 * * page 15, line 6 - line 16 * * page 7, line 20 - line 21 * * page 13, line 1 - line 4 * * page 14, line 9 - line 12 * * page 15, line 21 - line 28 *
 [X]  - NORTEL NETWORKS, "Virtual Router Redundancy Protocol (VRRP) White Paper", NORTEL NETWORKS WHITE PAPER, (2000), URL: http://www.nortelnetworks.com/solutions/lan/collateral/ppvrrp.pdf, (20030903), XP002253293 [X] 1-3 * page 3, column 3 * * page 4 - page 7 *
 [A]  - LI T ET AL, "RCF 2281 - Cisco Hot Standby Router Protocolo (HSRP)", IETF RFC, (199803), URL: http://kaizi.viagenie.qc.ca/ietf/rfc/rfc2281.txt, (20020419), XP002196799 [A] 1-3 * page 2, line 25; claim 41 * * page 9, line 15 - line 28 * * paragraph [05.6] * * page 3 *
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.