blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1889426

EP1889426 - CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY WITH BEARER PATH INTERRUPTION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.01.2022
Database last updated on 24.04.2024
FormerThe patent has been granted
Status updated on  29.01.2021
FormerGrant of patent is intended
Status updated on  28.09.2020
FormerExamination is in progress
Status updated on  07.12.2018
Most recent event   Tooltip02.06.2023Lapse of the patent in a contracting state
New state(s): HU		published on 05.07.2023  [2023/27]
Applicant(s)For all designated states
BlackBerry Limited
2200 University Avenue East
Waterloo, ON N2K 0A7 / CA
[2021/09]
Former [2013/48]For all designated states
BlackBerry Limited
2200 University Avenue East
Waterloo, ON N2K 0A7 / CA
Former [2013/36]For all designated states
BlackBerry Limited
295 Phillip Street
Waterloo ON N2L 3W8 / CA
Former [2012/24]For all designated states
Research In Motion Limited
295 Phillip Street
Waterloo, ON N2L 3W8 / CA
Former [2008/08]For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St Laurent, Québec H4S 2A9 / CA
Inventor(s)01 / MAHDI, Kaniz
1710 E. Branch Hollow Drive
Carrollton, TX 75007 / US
 [2008/08]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2021/09]Hanna Moore + Curley
Garryard House
25-26 Earlsfort Terrace
Dublin 2, D02 PX51 / IE
Former [2012/25]Noble, Nicholas, et al
Kilburn & Strode LLP 20 Red Lion Street
London WC1R 4PJ / GB
Former [2008/08]Boyce, Conor, et al
F. R. Kelly & Co. 27 Clyde Road Ballsbridge
Dublin 4 / IE
Application number, filing date06744764.924.05.2006
[2008/08]
WO2006IB01362
Priority number, dateUS20050685645P27.05.2005         Original published format: US 685645 P
[2008/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006126072
Date:30.11.2006
Language:EN
[2006/48]
Type: A1 Application with search report 
No.:EP1889426
Date:20.02.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 30.11.2006 takes the place of the publication of the European patent application.
[2008/08]
Type: B1 Patent specification 
No.:EP1889426
Date:03.03.2021
Language:EN
[2021/09]
Search report(s)International search report - published on:CA30.11.2006
(Supplementary) European search report - dispatched on:EP31.03.2016
ClassificationIPC:H04L12/66, H04L12/50, H04L12/28, H04M11/06
[2020/42]
CPC:
H04L65/1016 (EP,US); H04L65/103 (EP,US); H04L65/104 (EP,US);
H04L65/1095 (EP); H04M3/56 (EP,US); H04M7/06 (EP,US);
H04W36/0022 (US); H04W36/00226 (EP); H04W36/02 (EP,US);
H04M2207/20 (EP,US); H04M7/1205 (EP,US); H04Q2213/13098 (EP,US);
H04Q2213/13109 (EP,US); H04Q2213/13166 (EP,US); H04Q2213/13167 (EP,US);
H04Q2213/13176 (EP,US); H04Q2213/13201 (EP,US); H04Q2213/13248 (EP,US);
H04Q2213/13389 (EP,US); H04W80/04 (EP,US); H04W80/10 (EP,US) (-)
Former IPC [2008/08]H04L12/66, H04L12/50, H04L12/28, H04M11/06, H04Q3/64, H04Q7/20, H04Q7/38
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2021/09]
Former [2008/08]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:LEITUNGSVERMITTLUNGS- UND MULTIMEDIA-SUBSYSTEM-VOICE-KONTINUITÄT MIT TRÄGERPFADUNTERBRECHUNG[2008/08]
English:CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY WITH BEARER PATH INTERRUPTION[2008/08]
French:CONTINUITE DE SOUS SYSTEME MULTIMEDIA A COMMUTATION DE CIRCUIT AVEC INTERRUPTION DU TRAJET DE PORTEUSE[2008/08]
Entry into regional phase27.12.2007National basic fee paid 
27.12.2007Search fee paid 
27.12.2007Designation fee(s) paid 
27.12.2007Examination fee paid 
Examination procedure27.12.2007Examination requested  [2008/08]
25.02.2008Loss of particular rights, legal effect: Claims
02.05.2008Despatch of communication of loss of particular rights: Claims {1}
25.10.2016Amendment by applicant (claims and/or description)
10.12.2018Despatch of a communication from the examining division (Time limit: M04)
26.02.2019Reply to a communication from the examining division
20.02.2020Despatch of a communication from the examining division (Time limit: M04)
12.06.2020Reply to a communication from the examining division
29.09.2020Communication of intention to grant the patent
26.01.2021Fee for grant paid
26.01.2021Fee for publishing/printing paid
26.01.2021Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  10.12.2018
Opposition(s)06.12.2021No opposition filed within time limit [2022/06]
Fees paidRenewal fee
18.04.2008Renewal fee patent year 03
22.04.2009Renewal fee patent year 04
07.05.2010Renewal fee patent year 05
10.05.2011Renewal fee patent year 06
21.03.2012Renewal fee patent year 07
10.05.2013Renewal fee patent year 08
27.05.2014Renewal fee patent year 09
27.05.2015Renewal fee patent year 10
27.05.2016Renewal fee patent year 11
30.05.2017Renewal fee patent year 12
29.05.2018Renewal fee patent year 13
28.05.2019Renewal fee patent year 14
27.05.2020Renewal fee patent year 15
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  TooltipHU24.05.2006
AT03.03.2021
CY03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
IT03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
IE24.05.2021
LU24.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
[2023/27]
Former [2023/24]AT03.03.2021
CY03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
IT03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
IE24.05.2021
LU24.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2022/34]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
IT03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
IE24.05.2021
LU24.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2022/23]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
IT03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
IE24.05.2021
LU24.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2022/21]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
IE24.05.2021
LU24.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
PT05.07.2021
Former [2022/11]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SI03.03.2021
SK03.03.2021
LU24.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
PT05.07.2021
Former [2022/10]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SK03.03.2021
LU24.05.2021
CH31.05.2021
LI31.05.2021
BG03.06.2021
GR04.06.2021
PT05.07.2021
Former [2022/08]AT03.03.2021
CZ03.03.2021
DK03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SK03.03.2021
LU24.05.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2022/07]AT03.03.2021
CZ03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
MC03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SK03.03.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2021/51]AT03.03.2021
CZ03.03.2021
EE03.03.2021
ES03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SK03.03.2021
BG03.06.2021
GR04.06.2021
IS03.07.2021
PT05.07.2021
Former [2021/50]AT03.03.2021
CZ03.03.2021
EE03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
NL03.03.2021
PL03.03.2021
RO03.03.2021
SE03.03.2021
SK03.03.2021
BG03.06.2021
GR04.06.2021
PT05.07.2021
Former [2021/48]AT03.03.2021
CZ03.03.2021
EE03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
NL03.03.2021
PL03.03.2021
SE03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/46]AT03.03.2021
FI03.03.2021
LT03.03.2021
LV03.03.2021
NL03.03.2021
PL03.03.2021
SE03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/43]FI03.03.2021
LT03.03.2021
LV03.03.2021
NL03.03.2021
PL03.03.2021
SE03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/39]FI03.03.2021
LT03.03.2021
LV03.03.2021
PL03.03.2021
SE03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/38]FI03.03.2021
LT03.03.2021
LV03.03.2021
SE03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/37]FI03.03.2021
LT03.03.2021
LV03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/36]FI03.03.2021
LT03.03.2021
BG03.06.2021
GR04.06.2021
Former [2021/33]FI03.03.2021
LT03.03.2021
Documents cited:Search[A]US2003174688  (AHMED WALID [US], et al) [A] 1-28 * abstract * * paragraphs [0001] - [0095] *;
 [X]US6721565  (EJZAK RICHARD PAUL [US], et al) [X] 1-28 * abstract * * columns 1-15 * * figures 1,2,7-9 *;
 [A]US2004246990  (KRISHNAMURTHI GOVIND [US], et al) [A] 1-28 * abstract ** paragraphs [0001] - [0044] *;
 [A]US2004259549  (EJZAK RICHARD PAUL [US], et al) [A] 1-28 * abstract * * paragraphs [0001] - [0057] * * figure 2 *
International search[X]US6721565  (EJZAK RICHARD PAUL [US], et al);
 [A]CA2501991  (KINETO WIRELESS INC [US]);
 [A]US2004246990  (KRISHNAMURTHI GOVIND [US], et al);
 [AP]US2006002355  (BAEK HYE-WON [KR], et al);
 [A]  - STRATER J. ET AL., "Seamless Mobility Between Home Networks and Cable Services", MOTOROLA WHITE PAPER, (20050527), XP003004261
by applicantUS6721565
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.