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Extract from the Register of European Patents

EP About this file: EP0671089

EP0671089 - METHOD FOR DIGITAL HALF-DUPLEX TRANSMISSION [Right-click to bookmark this link]
Former [1995/37]METHOD FOR DIGITAL SEMI-DUPLEX TRANSMISSION
[1999/13]
StatusNo opposition filed within time limit
Status updated on  03.11.2000
Database last updated on 03.09.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT		published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
Nokia Networks Oy
Keilalahdentie 4
02150 Espoo / FI
[1999/49]
Former [1997/40]For all designated states
NOKIA TELECOMMUNICATIONS OY
Keilalahdentie 4
02150 Espoo / FI
Former [1995/37]For all designated states
NOKIA TELECOMMUNICATIONS OY
Mäkkylän Puistotie 1
FIN-02600 Espoo / FI
Inventor(s)01 / MÄKELÄINEN, Kimmo
Fleminginkatu 12 A 18
FIN-00530 Helsinki / FI
02 / LEHMUSTO, Mika
Metsärinne 7 C
FIN-04220 Kerava / FI
03 / HEISKARI, Mika
Riistapolku 4 B 30
FIN-02120 Espoo / FI
[1995/37]
Representative(s)Tomlinson, Kerry John, et al
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [1995/37]Tomlinson, Kerry John, et al
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date94927678.626.09.1994
[1995/37]
WO1994FI00431
Priority number, dateFI1993000422927.09.1993         Original published format: FI 934229
[1995/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9509497
Date:06.04.1995
Language:EN
[1995/15]
Type: A1 Application with search report 
No.:EP0671089
Date:13.09.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 06.04.1995 takes the place of the publication of the European patent application.
[1995/37]
Type: B1 Patent specification 
No.:EP0671089
Date:05.01.2000
Language:EN
[2000/01]
Search report(s)International search report - published on:SE06.04.1995
ClassificationIPC:H04L5/16, H04J3/06, H04J3/12
[1999/13]
CPC:
H04J3/12 (EP,US); H04J3/06 (EP,US)
Former IPC [1995/37]H04L5/16, H04Q7/30
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/37]
TitleGerman:VERFAHREN ZUR DIGITALEN HALBDUPLEXÜBERTRAGUNG[1995/37]
English:METHOD FOR DIGITAL HALF-DUPLEX TRANSMISSION[1999/13]
French:PROCEDE POUR LA TRANSMISSION NUMERIQUE EN SEMI-DUPLEX[1995/37]
Former [1995/37]METHOD FOR DIGITAL SEMI-DUPLEX TRANSMISSION
Entry into regional phase12.06.1995National basic fee paid 
12.06.1995Designation fee(s) paid 
28.09.1995Examination fee paid 
Examination procedure28.09.1995Examination requested  [1995/48]
29.04.1998Despatch of a communication from the examining division (Time limit: M04)
22.08.1998Reply to a communication from the examining division
15.03.1999Despatch of communication of intention to grant (Approval: Yes)
29.06.1999Communication of intention to grant the patent
07.09.1999Fee for grant paid
07.09.1999Fee for publishing/printing paid
Opposition(s)06.10.2000No opposition filed within time limit [2000/51]
Fees paidRenewal fee
20.09.1996Renewal fee patent year 03
10.09.1997Renewal fee patent year 04
09.09.1998Renewal fee patent year 05
13.09.1999Renewal fee patent year 06
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  TooltipAT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
FR05.01.2000
GR05.01.2000
IT05.01.2000
LI05.01.2000
SE05.01.2000
DK05.04.2000
PT05.04.2000
IE26.09.2000
LU26.09.2000
MC30.09.2000
[2008/05]
Former [2007/29]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
FR05.01.2000
GR05.01.2000
LI05.01.2000
SE05.01.2000
DK05.04.2000
PT05.04.2000
IE26.09.2000
LU26.09.2000
MC30.09.2000
Former [2006/14]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
FR05.01.2000
GR05.01.2000
LI05.01.2000
SE05.01.2000
DK05.04.2000
PT05.04.2000
IE26.09.2000
MC30.09.2000
Former [2004/07]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
GR05.01.2000
LI05.01.2000
SE05.01.2000
DK05.04.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
MC30.09.2000
Former [2003/45]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
LI05.01.2000
SE05.01.2000
DK05.04.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
MC30.09.2000
Former [2002/42]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
LI05.01.2000
SE05.01.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
MC30.09.2000
Former [2002/26]AT05.01.2000
BE05.01.2000
CH05.01.2000
ES05.01.2000
LI05.01.2000
SE05.01.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
Former [2002/23]AT05.01.2000
BE05.01.2000
CH05.01.2000
LI05.01.2000
SE05.01.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
Former [2001/50]AT05.01.2000
BE05.01.2000
CH05.01.2000
LI05.01.2000
PT05.04.2000
FR02.06.2000
IE26.09.2000
Former [2001/09]AT05.01.2000
BE05.01.2000
CH05.01.2000
LI05.01.2000
PT05.04.2000
FR02.06.2000
Former [2001/08]AT05.01.2000
BE05.01.2000
CH05.01.2000
LI05.01.2000
Former [2000/52]CH05.01.2000
LI05.01.2000
Former [2000/50]CH10.04.2000
LI10.04.2000
Cited inInternational search[A]US5025442  (LYNK CHARLES N [US], et al);
 [A]WO9109481  (MOTOROLA INC [US]);
 [A]US5249304  (MULFORD KEITH I [US])
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.