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 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: EP0236052

EP0236052 - Memory system employing a low DC power gate array for error correction [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.01.1990
Database last updated on 31.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
UNISYS CORPORATION
1, Burroughs Place Detroit
Michigan 48232 / US
[N/P]
Former [1987/37]For all designated states
UNISYS CORPORATION
1, Burroughs Place
Detroit Michigan 48232 / US
Inventor(s)01 / Peterson, LuVerne Ray
16196 Rimstone Lane
San Diego, CA 92127 / US
[1987/37]
Representative(s)Kirby, Harold Douglas Benson, et al
G.F. Redfern & Company Marlborough Lodge 14 Farncombe Road Worthing
West Sussex BN11 2BT / GB
[N/P]
Former [1987/37]Kirby, Harold Douglas Benson, et al
G.F. Redfern & Company Marlborough Lodge 14 Farncombe Road
Worthing West Sussex BN11 2BT / GB
Application number, filing date87301602.624.02.1987
[1987/37]
Priority number, dateUS1986083577703.03.1986         Original published format: US 835777
[1987/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0236052
Date:09.09.1987
Language:EN
[1987/37]
Type: A3 Search report 
No.:EP0236052
Date:29.03.1989
Language:EN
[1989/13]
Search report(s)(Supplementary) European search report - dispatched on:EP06.02.1989
ClassificationIPC:G06F11/10
[1987/37]
CPC:
G06F11/1008 (EP,US); G06F11/1076 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1987/37]
TitleGerman:Speichersystem unter Benutzung eines Gatterfeldes niedriger Gleichstromleistung zur Fehlerkorrektur[1987/37]
English:Memory system employing a low DC power gate array for error correction[1987/37]
French:Système de mémoire utilisant pour la correction d'erreur un réseau de portes à faible valeur d'alimentation en courant continu[1987/37]
File destroyed:30.10.1997
Examination procedure02.03.1987Examination requested  [1987/37]
30.09.1989Application deemed to be withdrawn, date of legal effect  [1990/10]
24.10.1989Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1990/10]
Fees paidRenewal fee
23.01.1989Renewal fee patent year 03
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]FR2292383  (SIEMENS AG [DE]);
 [X]EP0081317  (TOKYO SHIBAURA ELECTRIC CO [JP]);
 [A]FR2522183  (HITACHI LTD [JP]);
 [A]EP0100825  (IBM [US]);
 [X]JPS59125125
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 247 (E-278)[1684]13th November 1984; & JP-A-59 125 125 (FUJITSU K.K.) 19-07-1984
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.