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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0823161

EP0823161 - METHOD AND APPARATUS FOR DETECTION OF ERRORS IN MULTIPLE-WORD COMMUNICATIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.2005
Database last updated on 17.09.2024
Most recent event   Tooltip30.09.2005No opposition filed within time limitpublished on 16.11.2005  [2005/46]
Applicant(s)For all designated states
FUJITSU LIMITED
1-1 Kamikodanaka, 4-chome, Nakahara-ku Kawasaki-shi
Kanagawa 211 / JP
[N/P]
Former [2001/23]For all designated states
FUJITSU LIMITED
1-1 Kamikodanaka, 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211 / JP
Former [1998/07]For all designated states
HAL COMPUTER SYSTEMS, INC.
1315 Dell Avenue
Campbell, CA 95008 / US
Inventor(s)01 / SHIMIZU, Takeshi
1255 San Tomas Aquino Road 214
San Jose, CA 95117 / US
02 / WICKI, Thomas Martin
Apartment 7 275 Ventura Avenue
Palo Alto, CA 94306 / US
03 / HELLAND, Patrick James
22401 N.E. 25th Way
Redmond, WA 98053 / US
[1998/07]
Representative(s)Sunderland, James Harry, et al
Haseltine Lake LLP Lincoln House 300 High Holborn London
WC1V 7JH / GB
[N/P]
Former [1998/07]Sunderland, James Harry, et al
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
Application number, filing date97906560.412.02.1997
[1998/07]
WO1997US02192
Priority number, dateUS1996060392322.02.1996         Original published format: US 603923
[1998/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9731446
Date:28.08.1997
Language:EN
[1997/37]
Type: A1 Application with search report 
No.:EP0823161
Date:11.02.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 28.08.1997 takes the place of the publication of the European patent application.
[1998/07]
Type: B1 Patent specification 
No.:EP0823161
Date:24.11.2004
Language:EN
[2004/48]
Search report(s)International search report - published on:EP28.08.1997
ClassificationIPC:H04L1/00, H03M13/00
[1998/07]
CPC:
H04L1/0057 (EP,US); H03M13/03 (EP,US); H04L1/0083 (EP,US);
H04L69/324 (EP,US)
Designated contracting statesDE,   FR,   GB [1998/07]
TitleGerman:VERFAHREN UND ANORDNUNG ZUR FEHLERERKENNUNG BEI MEHRWORTKOMMUNIKATION[1998/07]
English:METHOD AND APPARATUS FOR DETECTION OF ERRORS IN MULTIPLE-WORD COMMUNICATIONS[1998/07]
French:PROCEDE ET DISPOSITIF POUR DETECTER DES ERREURS DANS DES COMMUNICATIONS MULTIMOTS[1998/07]
Entry into regional phase14.11.1997National basic fee paid 
14.11.1997Designation fee(s) paid 
14.11.1997Examination fee paid 
Examination procedure14.11.1997Examination requested  [1998/07]
30.04.2003Despatch of a communication from the examining division (Time limit: M07)
14.01.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
24.03.2004Reply to a communication from the examining division
18.05.2004Communication of intention to grant the patent
13.09.2004Fee for grant paid
13.09.2004Fee for publishing/printing paid
Opposition(s)25.08.2005No opposition filed within time limit [2005/46]
Request for further processing for:24.03.2004Request for further processing filed
24.03.2004Full payment received (date of receipt of payment)
Request granted
06.04.2004Decision despatched
Fees paidRenewal fee
22.02.1999Renewal fee patent year 03
20.12.1999Renewal fee patent year 04
21.02.2001Renewal fee patent year 05
25.02.2002Renewal fee patent year 06
26.02.2003Renewal fee patent year 07
25.02.2004Renewal fee patent year 08
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.
Cited inInternational search[X]US4271520  (COOMBES DANIEL J, et al) [X] 1 * column 3, line 1 - column 4, line 27 * * figure - *;
 [A]  - SUBRAHMANYAM DRAVIDA ET AL, "ERROR DETECTION AND CORRECTION OPTIONS FOR DATA SERVICES IN B-ISDN", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, (19911201), vol. 9, no. 9, pages 1484 - 1495, XP000267538 [A] 1,2 * see sections III, V *

DOI:   http://dx.doi.org/10.1109/49.108685
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.