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Extract from the Register of European Patents

EP About this file: EP0080354

EP0080354 - Computer memory checking system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.09.1986
Database last updated on 03.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
SPERRY CORPORATION
1290, Avenue of the Americas
New York, N.Y. 10019 / US
[1983/22]
Inventor(s)01 / Burns, Gary David
6829, Idsen Avenue South
Cottage Grove Minnesota 55016 / US
02 / Price, Ferris Thomas
2019-21st Avenue South Apt. N-5
Minneapolis Minnesota 55404 / US
[1983/22]
Representative(s)Orchard, Oliver John
JOHN ORCHARD & CO. Staple Inn Buildings North High Holborn
London WC1V 7PZ / GB
[N/P]
Former [1984/19]Orchard, Oliver John
JOHN ORCHARD & CO. Staple Inn Buildings North High Holborn
London WC1V 7PZ / GB
Former [1983/22]Michaels, Peter Albert
Sperry Univac Patent & Licensing Services M.S. N1W4 Sperry Rand Ltd. Sperry Univac Centre Brentfields
London NW10 8LS / GB
Application number, filing date82306195.722.11.1982
[1983/22]
Priority number, dateUS1981032429023.11.1981         Original published format: US 324290
[1983/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0080354
Date:01.06.1983
Language:EN
[1983/22]
Type: A3 Search report 
No.:EP0080354
Date:14.08.1985
Language:EN
[1985/33]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1985
ClassificationIPC:G06F11/10
[1983/22]
CPC:
G06F11/1016 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1983/22]
TitleGerman:Rechnerspeicher-Prüfsystem[1983/22]
English:Computer memory checking system[1983/22]
French:Système de vérification de mémoire calculateur[1983/22]
File destroyed:04.12.1992
Examination procedure15.04.1986Application deemed to be withdrawn, date of legal effect  [1986/43]
14.05.1986Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1986/43]
Fees paidRenewal fee
08.11.1984Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85b EPC 1973
14.02.1986M02   Not yet paid
Additional fee for renewal fee
02.12.198504   M06   Not yet paid
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Documents cited:Search[Y]US3814922  ;
 [Y]US3972033  ;
 [A]GB2020866
 [A]  - XEROX DISCLOSURE JOURNAL, vol. 1, no. 3, March 1976, New YorkUS; R. VIERSON et al.: "Memory parity checking"
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 12, no. 5, October 1969, page 652, New YorkUS; C.V. FREIMAN et al.: "Detecting storage address failures with data parity"
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.