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: EP0144249

EP0144249 - Buffer storage system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.05.1990
Database last updated on 03.09.2024
Most recent event   Tooltip07.05.1990No opposition filed within time limitpublished on 27.06.1990 [1990/26]
Applicant(s)For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku Kawasaki-shi
Kanagawa 211 / JP
[N/P]
Former [1985/24]For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211 / JP
Inventor(s)01 / Hirosada, Tone
27-10, Miyoshi-cho 2-chome
Fuchu-shi Tokyo 183 / JP
[1985/24]
Representative(s)Sunderland, James Harry, et al
Haseltine Lake LLP Lincoln House 300 High Holborn London
WC1V 7JH / GB
[N/P]
Former [1985/24]Sunderland, James Harry, et al
HASELTINE LAKE & CO Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT / GB
Application number, filing date84308519.207.12.1984
[1985/24]
Priority number, dateJP1983023110407.12.1983         Original published format: JP 23110483
[1985/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0144249
Date:12.06.1985
Language:EN
[1985/24]
Type: A3 Search report 
No.:EP0144249
Date:20.05.1987
Language:EN
[1987/21]
Type: B1 Patent specification 
No.:EP0144249
Date:05.07.1989
Language:EN
[1989/27]
Search report(s)(Supplementary) European search report - dispatched on:EP02.04.1987
ClassificationIPC:G06F9/38
[1985/24]
CPC:
G06F9/3812 (EP,US); G06F12/00 (KR); G06F12/0848 (EP,US);
G06F9/06 (KR); G06F9/3824 (EP,US); G06F9/3867 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/24]
TitleGerman:Pufferspeichersystem[1985/24]
English:Buffer storage system[1985/24]
French:Système à mémoire tampon[1985/24]
Examination procedure19.08.1987Examination requested  [1987/42]
26.10.1988Despatch of communication of intention to grant (Approval: Yes)
03.01.1989Communication of intention to grant the patent
08.03.1989Fee for grant paid
08.03.1989Fee for publishing/printing paid
Opposition(s)06.04.1990No opposition filed within time limit [1990/26]
Fees paidRenewal fee
26.11.1986Renewal fee patent year 03
01.12.1987Renewal fee patent year 04
29.11.1988Renewal fee patent year 05
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[A]FR2489021  (NIPPON ELECTRIC CO [JP])
 [A]  - ELECTRONICS INTERNATIONAL, vol. 55, no. 16, August 1982, pages 112-117, New York, US; P. KNUDSEN: "Supermini goes multiprocessor route to put it up front in performance"
 [A]  - COMPUTING SURVEYS, vol. 14, no. 3, September 1982, pages 473-530, New York, US; A.J. SMITH: "Cache memories"
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 23, no. 1, June 1980, pages 262-263, New York, US; F.T. BLOUNT et al.: "Deferred cache storing method"
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.