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Extract from the Register of European Patents

EP About this file: EP0120330

EP0120330 - Digital computing apparatus and method for operating the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.02.1992
Database last updated on 17.07.2024
Most recent event   Tooltip27.02.1992No opposition filed within time limitpublished on 15.04.1992 [1992/16]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1984/40]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Hill, Reed Adams
6589 Crystal Springs Dr.
San Jose California 95120 / US
[1984/40]
Representative(s)Ahlman, Bertel
IBM Svenska AB Intellectual Property Department
163 92 Stockholm / SE
[N/P]
Former [1984/40]Ahlman, Bertel
IBM Svenska AB Intellectual Property Department
S-163 92 Stockholm / SE
Application number, filing date84102102.529.02.1984
[1984/40]
Priority number, dateUS1983047938428.03.1983         Original published format: US 479384
[1984/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0120330
Date:03.10.1984
Language:EN
[1984/40]
Type: A3 Search report 
No.:EP0120330
Date:12.10.1988
Language:EN
[1988/41]
Type: B1 Patent specification 
No.:EP0120330
Date:24.04.1991
Language:EN
[1991/17]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1988
ClassificationIPC:G06F12/08, G06F3/06
[1988/40]
CPC:
G06F3/0601 (EP,US); G06F2003/0697 (EP,US)
Former IPC [1984/40]G06F3/06
Designated contracting statesDE,   FR,   GB [1984/40]
TitleGerman:Digitale Rechenvorrichtung und Verfahren zum Betreiben derselben[1984/40]
English:Digital computing apparatus and method for operating the same[1984/40]
French:Dispositif de calculateur numérique et méthode pour le faire fonctionner[1984/40]
Examination procedure23.11.1984Examination requested  [1985/06]
15.01.1990Despatch of a communication from the examining division (Time limit: M04)
15.05.1990Reply to a communication from the examining division
13.07.1990Despatch of communication of intention to grant (Approval: Yes)
18.10.1990Communication of intention to grant the patent
26.10.1990Fee for grant paid
26.10.1990Fee for publishing/printing paid
Opposition(s)25.01.1992No opposition filed within time limit [1992/16]
Fees paidRenewal fee
25.02.1986Renewal fee patent year 03
24.02.1987Renewal fee patent year 04
24.02.1988Renewal fee patent year 05
25.02.1989Renewal fee patent year 06
24.02.1990Renewal fee patent year 07
31.01.1991Renewal fee patent year 08
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Documents cited:Search[A]JP5731064  ;
 [A]US3333251  (BRENZA JAMES G, et al)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 20, no. 5, October 1977, page 1709, New York, US; R.F. ARNOLD et al.: "DASD space allocation"
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 18, no. 5, October 1975, pages 1643-1647, New York, US; C.K. CHOW: "Algorithm to match a storage hierarchy to a cache memory of given access time and of yet undetermined capacity"
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 100 (P-121)[978], 9th June 1982; & JP-A-57 31 064 (FUJITSU K.K.) 19-02-1982, & JP5731064 A 00000000
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 4, September 1981, pages 1945-1946, New York, US; L.H. WHEELER: "Method of specifying paging DASD allocation (SYSPAG) for optimizing system paging throughput and performance"
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.