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: EP0727891

EP0727891 - Information data transmission with or without error correction code transmission according to channel quality [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.12.2003
Database last updated on 24.04.2024
Most recent event   Tooltip19.12.2003No opposition filed within time limitpublished on 04.02.2004  [2004/06]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2003/07]For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo 108-8001 / JP
Former [1996/34]For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku, Tokyo 108-01 / JP
Inventor(s)01 / Kushita, Masayuki c/o NEC Corp.
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
[1996/34]
Representative(s)Moir, Michael Christopher, et al
Mathys & Squire LLP
120 Holborn
London
EC1N 2SQ / GB
[N/P]
Former [1996/34]Moir, Michael Christopher, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date96301033.515.02.1996
[1996/34]
Priority number, dateJP1995004929515.02.1995         Original published format: JP 4929595
[1996/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0727891
Date:21.08.1996
Language:EN
[1996/34]
Type: A3 Search report 
No.:EP0727891
Date:09.09.1998
[1998/37]
Type: B1 Patent specification 
No.:EP0727891
Date:12.02.2003
Language:EN
[2003/07]
Search report(s)(Supplementary) European search report - dispatched on:EP29.07.1998
ClassificationIPC:H04L1/12, H03M13/00
[1998/37]
CPC:
H04L1/0071 (EP,US); H04L1/22 (KR); H04L1/0002 (EP,US);
H04L1/0009 (EP,US); H04L1/0026 (EP,US); H04L1/1671 (EP,US);
H04L2001/125 (EP,US); Y02D30/50 (EP,US) (-)
Former IPC [1996/34]H04L1/00
Designated contracting statesDE,   FR,   GB [1996/34]
TitleGerman:Informationsdatenübertragung mit oder ohne Fehlerverbesserungskode der Kanalqualität entsprechend[1996/34]
English:Information data transmission with or without error correction code transmission according to channel quality[1996/34]
French:Transmission de données d'information avec ou sans code correcteur d'erreurs en fonction de la qualité du canal[1996/34]
Examination procedure06.08.1998Examination requested  [1998/41]
23.10.2001Despatch of a communication from the examining division (Time limit: M04)
04.03.2002Reply to a communication from the examining division
18.04.2002Despatch of communication of intention to grant (Approval: Yes)
21.08.2002Communication of intention to grant the patent
04.10.2002Fee for grant paid
04.10.2002Fee for publishing/printing paid
Opposition(s)13.11.2003No opposition filed within time limit [2004/06]
Fees paidRenewal fee
23.02.1998Renewal fee patent year 03
22.02.1999Renewal fee patent year 04
21.02.2000Renewal fee patent year 05
16.02.2001Renewal fee patent year 06
22.02.2002Renewal 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.
Documents cited:Search[X]US4047151  (RYDBECK NILS R C, et al) [X] 1 * column 1, lines 9-15 * * column 2, lines 7-40 * * sentences 34-40 * * claims 1-3,7 *;
 [XY]EP0008016  (IBM [US]) [X] 1-3,6,9,10 * abstract * [Y] 4,5,7,8;
 [Y]EP0154565  (CODEX CORP [US]) [Y] 4,5,7,8 * column A; claims 1,3,13 *;
 [E]WO9745976  (QUALCOMM INC [US]) [E] 1-3 * page 3, lines 6-22 * * page 7; table 1 * * claims 1-4 ** figure 2 *
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.