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Extract from the Register of European Patents

EP About this file: EP0449368

EP0449368 - Method for compiling computer instructions for increasing cache efficiency [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1999
Database last updated on 06.07.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting statepublished on 09.01.2008  [2008/02]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1998/35]For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [1998/32]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Former [1991/40]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Gupta, Rajiv, c/o INT. OCTROOIBUREAU B.V.
Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
02 / Chi, Chi-Hung, c/o INT. OCTROOIBUREAU B.V.
Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1991/40]
Representative(s)de Haas, Laurens Johan, et al
INTERNATIONAAL OCTROOIBUREAU B.V.
Prof. Holstlaan 6
5656 AA Eindhoven / NL
[N/P]
Former [1998/32]de Haas, Laurens Johan, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
Former [1991/40]Strijland, Wilfred, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date91200655.825.03.1991
[1991/40]
Priority number, dateUS1990050062727.03.1990         Original published format: US 500627
[1991/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0449368
Date:02.10.1991
Language:EN
[1991/40]
Type: A3 Search report 
No.:EP0449368
Date:18.03.1992
Language:EN
[1992/12]
Type: B1 Patent specification 
No.:EP0449368
Date:05.08.1998
Language:EN
[1998/32]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1992
ClassificationIPC:G06F9/38, G06F9/44
[1992/12]
CPC:
G06F8/4442 (EP,US)
Former IPC [1991/40]G06F9/44
Designated contracting statesDE,   FR,   GB,   IT [1991/40]
TitleGerman:Verfahren zur Kompilierung von Rechnerbefehlen, um Cachespeicherleistung zu verbessern[1991/40]
English:Method for compiling computer instructions for increasing cache efficiency[1991/40]
French:Procédé pour compiler les instructions d'ordinateur pour améliorer l'efficacité d'une antémémoire[1991/40]
Examination procedure18.09.1992Examination requested  [1992/46]
16.09.1996Despatch of a communication from the examining division (Time limit: M06)
20.03.1997Reply to a communication from the examining division
23.09.1997Despatch of communication of intention to grant (Approval: Yes)
21.01.1998Communication of intention to grant the patent
04.05.1998Fee for grant paid
04.05.1998Fee for publishing/printing paid
Opposition(s)07.05.1999No opposition filed within time limit [1999/30]
Fees paidRenewal fee
30.03.1993Renewal fee patent year 03
29.03.1994Renewal fee patent year 04
31.03.1995Renewal fee patent year 05
01.04.1996Renewal fee patent year 06
01.04.1997Renewal fee patent year 07
31.03.1998Renewal fee patent year 08
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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.
Lapses during opposition  TooltipIT05.08.1998
[2008/02]
Documents cited:Search[A]US4200927  (HUGHES JEFFREY F [US], et al);
 [A]EP0207665  (HEWLETT PACKARD CO [US]);
 [A]EP0323140  (FUJITSU LTD [JP])
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.