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

Extract from the Register of European Patents

EP About this file: EP0449964

EP0449964 - DISTRIBUTED SWITCHING ARCHITECTURE FOR COMMUNICATION MODULE REDUNDANCY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.08.1997
Database last updated on 24.04.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): NL
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
CODEX CORPORATION
20 Cabot Boulevard Mansfield
Massachusetts 02048 / US
[N/P]
Former [1991/41]For all designated states
CODEX CORPORATION
20 Cabot Boulevard
Mansfield, Massachusetts 02048 / US
Inventor(s)01 / KEREN-ZVI, Joseph
17 Rob's Lane
Sharon, MA 02067 / US
02 / KING, Wayne, M.
136 Bailey Street
Canton, MA 02021 / US
[1991/41]
Representative(s)Lupton, Frederick, et al
Motorola European Intellectual Property
Midpoint
Alencon Link
Basingstoke
Hampshire RG21 1PL / GB
[N/P]
Former [1991/41]Lupton, Frederick, et al
Motorola European Intellectual Property, Midpoint, Alencon Link
Basingstoke, Hampshire RG21 1PL / GB
Application number, filing date90901432.621.12.1989
[1991/41]
WO1989US05728
Priority number, dateUS1988028878822.12.1988         Original published format: US 288788
[1991/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9007827
Date:12.07.1990
Language:EN
[1990/16]
Type: A1 Application with search report 
No.:EP0449964
Date:09.10.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 12.07.1990 takes the place of the publication of the European patent application.
[1991/41]
Type: B1 Patent specification 
No.:EP0449964
Date:23.10.1996
Language:EN
[1996/43]
Search report(s)International search report - published on:US12.07.1990
(Supplementary) European search report - dispatched on:EP17.12.1992
ClassificationIPC:G06F11/20
[1991/41]
CPC:
G06F11/2005 (EP,US); G06F11/22 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/41]
TitleGerman:VERTEILTER SCHALTUNGSAUFBAU FÜR KOMMUNIKATIONSMODULREDUNDANZ[1991/41]
English:DISTRIBUTED SWITCHING ARCHITECTURE FOR COMMUNICATION MODULE REDUNDANCY[1991/41]
French:ARCHITECTURE DECENTRALISEE DE COMMUTATION A MODULES REDONDANTS DE COMMUNICATION[1991/41]
Entry into regional phase19.06.1991National basic fee paid 
19.06.1991Search fee paid 
19.06.1991Designation fee(s) paid 
19.06.1991Examination fee paid 
Examination procedure19.07.1990Request for preliminary examination filed
International Preliminary Examining Authority: GB
19.06.1991Examination requested  [1991/41]
10.05.1995Despatch of a communication from the examining division (Time limit: M04)
18.09.1995Reply to a communication from the examining division
21.12.1995Despatch of communication of intention to grant (Approval: Yes)
26.04.1996Communication of intention to grant the patent
06.08.1996Fee for grant paid
06.08.1996Fee for publishing/printing paid
Opposition(s)24.07.1997No opposition filed within time limit [1997/42]
Fees paidRenewal fee
28.10.1991Renewal fee patent year 03
29.10.1992Renewal fee patent year 04
28.10.1993Renewal fee patent year 05
27.10.1994Renewal fee patent year 06
02.01.1996Renewal fee patent year 07
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  TooltipAT23.10.1996
BE23.10.1996
CH23.10.1996
IT23.10.1996
LI23.10.1996
NL23.10.1996
LU31.12.1996
SE23.01.1997
[2003/07]
Former [2000/52]AT23.10.1996
BE23.10.1996
CH23.10.1996
IT23.10.1996
LI23.10.1996
LU31.12.1996
SE23.01.1997
Former [2000/50]AT23.10.1996
BE23.10.1996
IT23.10.1996
LU31.12.1996
SE23.01.1997
CH28.01.1997
LI28.01.1997
Former [2000/06]AT23.10.1996
BE23.10.1996
IT23.10.1996
LU31.12.1996
SE23.01.1997
Former [1999/42]AT23.10.1996
BE23.10.1996
IT23.10.1996
SE23.01.1997
Former [1997/39]AT23.10.1996
BE23.10.1996
SE23.01.1997
Former [1997/29]AT23.10.1996
BE23.10.1996
Former [1997/28]AT23.10.1996
Documents cited:Search[A]US3252149  (WEIDA ROBERT L, et al);
 [Y]US4486829  (MORI KINJI [JP], et al);
 [Y]US4623883  (KONEN NOEL R [US]);
 [X]US4628508  (SAGER JOHN C [GB], et al)
International search[A]US4141066  (KEILES YOEL);
 [A]US4356546  (WHITESIDE ARLISS E, et al);
 [Y]US4486829  (MORI KINJI [JP], et al);
 [Y]US4623883  (KONEN NOEL R [US]);
 [X]US4628508  (SAGER JOHN C [GB], et al);
 [A]US4774709  (TULPLUE BHALCHANDRA R [US], et al)
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.