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Extract from the Register of European Patents

EP About this file: EP0349757

EP0349757 - Apparatus and method for enhanced virtual to real address translation for accessing a cache memory unit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.05.1997
Database last updated on 24.07.2024
Most recent event   Tooltip23.05.1997No opposition filed within time limitpublished on 09.07.1997 [1997/28]
Applicant(s)For all designated states
Bull HN Information Systems Inc.
300 Concord Road
Billerica, MA 01821-4186 / US
[1995/34]
Former [1995/10]For all designated states
Bull HN Information Systems Inc.
Technology Park
Billerica, MA 01821-4199 / US
Former [1990/02]For all designated states
Bull HN Information Systems Inc.
300 Concord Road
Billerica, MA 01821 / US
Inventor(s)01 / Rabins, Leonard
8625 E. Monterosa
Scottsdale AZ 85251 / US
[1990/02]
Representative(s)Dost, Wolfgang, et al
Bardehle Pagenberg Partnerschaft
Patentanwälte, Rechtsanwälte
Postfach 86 06 20
81633 München / DE
[N/P]
Former [1990/02]Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20
D-81633 München / DE
Application number, filing date89109786.731.05.1989
[1990/02]
Priority number, dateUS1988020349007.06.1988         Original published format: US 203490
[1997/16]
Former [1990/02]US1988020349007.07.1988
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0349757
Date:10.01.1990
Language:EN
[1990/02]
Type: A3 Search report 
No.:EP0349757
Date:19.09.1990
Language:EN
[1990/38]
Type: B1 Patent specification 
No.:EP0349757
Date:17.07.1996
Language:EN
[1996/29]
Search report(s)(Supplementary) European search report - dispatched on:EP30.07.1990
ClassificationIPC:G06F12/10
[1990/02]
CPC:
G06F12/1054 (EP); G06F12/10 (KR)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1990/02]
TitleGerman:Einrichtung und Verfahren zur verbesserten Umsetzung von virtueller zu realer Adresse für Cache-Speicherzugriff[1990/02]
English:Apparatus and method for enhanced virtual to real address translation for accessing a cache memory unit[1990/02]
French:Dispositif et méthode de traduction d'adresse virtuelle en adresse réelle améliorée pour accéder à une mémoire cache[1990/02]
Examination procedure17.12.1990Examination requested  [1991/08]
11.02.1994Despatch of a communication from the examining division (Time limit: M04)
20.06.1994Reply to a communication from the examining division
06.10.1994Despatch of a communication from the examining division (Time limit: M03)
12.01.1995Reply to a communication from the examining division
14.07.1995Despatch of communication of intention to grant (Approval: No)
20.11.1995Despatch of communication of intention to grant (Approval: later approval)
24.11.1995Communication of intention to grant the patent
01.03.1996Fee for grant paid
01.03.1996Fee for publishing/printing paid
Opposition(s)18.04.1997No opposition filed within time limit [1997/28]
Fees paidRenewal fee
10.06.1991Renewal fee patent year 03
01.04.1992Renewal fee patent year 04
31.03.1993Renewal fee patent year 05
05.04.1994Renewal fee patent year 06
05.05.1995Renewal fee patent year 07
24.04.1996Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.05.199103   M06   Fee paid on   18.10.1991
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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[A]US4170039  (BEACOM THOMAS J [US], et al);
 [A]US4400774  (TOY WING N [US]);
 [A]EP0206050  (HEWLETT PACKARD CO [US])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 30, no. 10, March 1988, NEW YORK US pages 1 - 4; "FAST CACHE ACCESS BASED ON MOST RECENTLY USED HITS"
ExaminationUS4332010
 JPS5975482
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.