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Extract from the Register of European Patents

EP About this file: EP0366331

EP0366331 - System and method for error detection in the result of an arithmetic operation [Right-click to bookmark this link]
Former [1990/18]Error detection and correction systems
[1996/13]
StatusNo opposition filed within time limit
Status updated on  31.01.1997
Database last updated on 03.10.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR		published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
ADVANCED MICRO DEVICES, INC.
901 Thompson Place P.O. Box 3453
Sunnyvale CA 94088-3453 / US
[N/P]
Former [1990/18]For all designated states
ADVANCED MICRO DEVICES, INC.
901 Thompson Place P.O. Box 3453
Sunnyvale, CA 94088 / US
Inventor(s)01 / Asghar, Safdar Mahmood
7010 Quill Leaf Cove
Austin Texas 78750 / US
02 / Bartkowiak, John Gray
4702 Trail Crest Circle
Austin Texas 78735 / US
03 / Suss, Eric Allen
2239 Cromwell Circle, Apt.No.204
Austin Texas 78741 / US
[1990/18]
Representative(s)Sanders, Peter Colin Christopher, et al
Brookes Batchellor 1 Boyne Park Tunbridge Wells
Kent TN4 8EL / GB
[N/P]
Former [1990/18]Sanders, Peter Colin Christopher, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE / GB
Application number, filing date89310634.417.10.1989
[1990/18]
Priority number, dateUS1988026265826.10.1988         Original published format: US 262658
[1990/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0366331
Date:02.05.1990
Language:EN
[1990/18]
Type: A3 Search report 
No.:EP0366331
Date:13.05.1992
Language:EN
[1992/20]
Type: B1 Patent specification 
No.:EP0366331
Date:27.03.1996
Language:EN
[1996/13]
Search report(s)(Supplementary) European search report - dispatched on:EP23.03.1992
ClassificationIPC:G06F11/14
[1990/18]
CPC:
G06F11/1497 (EP,US); G06F11/104 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/18]
TitleGerman:Vorrichtung und Verfahren zur Fehlererkennung in das Ergebnis einer arithmetische Operation[1996/13]
English:System and method for error detection in the result of an arithmetic operation[1996/13]
French:Système et méthode de détection d'erreur dans le résultat d'une opération arithmétique[1996/13]
Former [1990/18]Systeme zur Fehlererkennung und Fehlerkorrektur
Former [1990/18]Error detection and correction systems
Former [1990/18]Systèmes à détection et correction d'erreur
Examination procedure23.10.1992Examination requested  [1992/53]
08.04.1994Despatch of a communication from the examining division (Time limit: M06)
13.10.1994Reply to a communication from the examining division
01.12.1994Despatch of a communication from the examining division (Time limit: M04)
06.03.1995Reply to a communication from the examining division
24.05.1995Despatch of communication of intention to grant (Approval: Yes)
31.07.1995Communication of intention to grant the patent
19.10.1995Fee for grant paid
19.10.1995Fee for publishing/printing paid
Opposition(s)28.12.1996No opposition filed within time limit [1997/12]
Fees paidRenewal fee
08.10.1991Renewal fee patent year 03
02.10.1992Renewal fee patent year 04
05.10.1993Renewal fee patent year 05
04.10.1994Renewal fee patent year 06
04.10.1995Renewal 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  TooltipAT27.03.1996
BE27.03.1996
CH27.03.1996
ES27.03.1996
FR27.03.1996
GR27.03.1996
LI27.03.1996
NL27.03.1996
SE27.06.1996
LU31.10.1996
[2006/14]
Former [2003/07]AT27.03.1996
BE27.03.1996
CH27.03.1996
ES27.03.1996
GR27.03.1996
LI27.03.1996
NL27.03.1996
SE27.06.1996
FR23.08.1996
LU31.10.1996
Former [2002/24]AT27.03.1996
BE27.03.1996
CH27.03.1996
ES27.03.1996
GR27.03.1996
LI27.03.1996
SE27.06.1996
FR23.08.1996
LU31.10.1996
Former [2000/04]AT27.03.1996
BE27.03.1996
CH27.03.1996
GR27.03.1996
LI27.03.1996
SE27.06.1996
FR23.08.1996
LU31.10.1996
Former [1997/13]AT27.03.1996
BE27.03.1996
CH27.03.1996
LI27.03.1996
SE27.06.1996
FR23.08.1996
Former [1997/12]AT27.03.1996
BE27.03.1996
SE27.06.1996
FR23.08.1996
Former [1997/03]AT27.03.1996
BE27.03.1996
SE27.06.1996
Former [1996/52]BE27.03.1996
SE27.06.1996
Former [1996/44]SE27.06.1996
Documents cited:Search[A]US3098994  (BROWN JR THOMAS G);
 [X]US3814923  (WANG T);
 [X]US3816728  (CHEN T, et al);
 [Y]US4181969  (SMITH WINTHROP W JR [US]);
 [A]GB2033115  (BURTSEV V, et al)
 [X]  - INSTUMENTS AND CONTROL SYSTEMS vol. 37, no. 8, August 1964, RADNOR, P.A., 19089, U.S.A. pages 129 - 131; C.F. PAGE: 'Checking in Data Processing'
 [A]  - IEEE INT. SYMPOSIUM ON CIRCUITS AND SYSTEMS 2 May 1983, NEWPORT BEACH, CALIFORNIA, U.S.A. pages 701 - 704; W.K. JENKINS: 'A NEW TECHNIQUE USING BIASED ADDITION FOR GENERATING PROJECTIONS IN ERROR-CORRECTING RESIDUE CODES'
 [X]  - MCGRAW-HILL BOOK COMPANY 1967, NEW YORK, U.S.A. N.S. SZAB ET AL.: 'RESIDUE ARITHMETIC AND ITS APPLICATIONS TO COMPUTER TECHNOLOGY'
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.