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Extract from the Register of European Patents

EP About this file: EP0164995

EP0164995 - Parallel register transfer mechanism for a reduction processor evaluating programs stored as binary directed graphs employing variable-free applicative language codes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 22.08.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting statepublished on 20.05.2015  [2015/21]
Applicant(s)For all designated states
UNISYS CORPORATION
1, Burroughs Place Detroit
Michigan 48232 / US
[N/P]
Former [1987/27]For all designated states
UNISYS CORPORATION
1, Burroughs Place
Detroit Michigan 48232 / US
Former [1985/51]For all designated states
BURROUGHS CORPORATION (a Delaware corporation)
Burroughs Place
Detroit Michigan 48232 / US
Inventor(s)01 / Logsdon, Gary Lee
10705 Buckthorn Drive
Austin, TX 78759 / US
02 / Scheevel, Mark Robert
11407 Madrid Drive
Austin, TX 78759 / US
03 / Bolton, Bruce Cecil
5109 West Duval Road
Austin, TX 78759 / US
[1985/51]
Representative(s)Carmichael, David Andrew Halliday, et al
Baron Warren Redfern Lynn House Ivy Arch Road Worthing
West Sussex BN14 8BX / GB
[N/P]
Former [1992/22]Carmichael, David Andrew Halliday, et al
G.F. REDFERN & CO., Redfern House 149/151 Tarring Road
Worthing West Sussex BN11 4HE / GB
Former [1985/51]Kirby, Harold Douglas Benson
G.F. Redfern & Company Marlborough Lodge 14 Farncombe Road
Worthing West Sussex BN11 2BT / GB
Application number, filing date85303930.304.06.1985
[1985/51]
Priority number, dateUS1984061753105.06.1984         Original published format: US 617531
[1985/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0164995
Date:18.12.1985
Language:EN
[1985/51]
Type: A3 Search report 
No.:EP0164995
Date:13.09.1989
Language:EN
[1989/37]
Type: B1 Patent specification 
No.:EP0164995
Date:11.08.1993
Language:EN
[1993/32]
Search report(s)(Supplementary) European search report - dispatched on:EP24.07.1989
ClassificationIPC:G06F9/44
[1985/51]
CPC:
G06F9/30032 (EP,US); G06F9/30072 (EP,US); G06F9/30141 (EP,US);
G06F9/4494 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1985/51]
TitleGerman:Paralleler Registertransfermechanismus für Reduktionsprozessor zur Durchführung von Programmen die als binäre Graphen gespeichert sind und die Anwendungssprachenkodes ohne Variablen verwenden[1985/51]
English:Parallel register transfer mechanism for a reduction processor evaluating programs stored as binary directed graphs employing variable-free applicative language codes[1985/51]
French:Mécanisme de transfert parallèle de registre pour processeur de réduction exécutant des programmes mémorisés en graphes binaires employant des codes de langage appliqué sans variables[1985/51]
Examination procedure11.06.1985Examination requested  [1985/51]
23.04.1991Despatch of a communication from the examining division (Time limit: M06)
30.10.1991Reply to a communication from the examining division
30.01.1992Despatch of a communication from the examining division (Time limit: M04)
05.06.1992Reply to a communication from the examining division
02.12.1992Despatch of communication of intention to grant (Approval: Yes)
17.02.1993Communication of intention to grant the patent
30.04.1993Fee for grant paid
30.04.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
30.05.1987Renewal fee patent year 03
21.05.1988Renewal fee patent year 04
23.05.1989Renewal fee patent year 05
23.05.1990Renewal fee patent year 06
21.05.1991Renewal fee patent year 07
18.05.1992Renewal fee patent year 08
03.05.1993Renewal fee patent year 09
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Lapses during opposition  TooltipNL11.08.1993
[2015/21]
Documents cited:Search[ED]EP0164996  (BURROUGHS CORP [US]);
 [ED]EP0164997  (BURROUGHS CORP [US]);
 [Y]EP0069313  (BURROUGHS CORP [US])
 [X]  - PROCEEDINGS IEEE 1984 NATIONAL AEROSPACE AND ELECTRONICS CONFERENCE NAECON 1984, 21st - 25th May 1984, pages 114-118, IEEE, New York, US; L. KLOS: "The switched network approach to high speed communications"
 [Y]  - PROCEEDINGS LISP-80 CONFERENCE, August 1980, pages 128-135, Stanford, Calif., US; T.J.W. CLARKE et al.: "SKIM - The S, K, I Reduction Machine"
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.