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EP0042000
European procedure
Extract from the Register of European Patents
EP About this file: EP0042000
| EP0042000 - CACHE MEMORY IN WHICH THE DATA BLOCK SIZE IS VARIABLE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.12.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 21.12.1988 | No opposition filed within time limit | published on 08.02.1989 [1989/06] | Applicant(s) | For all designated states NCR CORPORATION World Headquarters Dayton, Ohio 45479 / US | [1981/51] | Inventor(s) | 01 /
SCHMIDT, Carson Thomas 12968 Ilene Street Poway, CA 92064 / US | [1981/51] | Representative(s) | Robinson, Robert George International Intellectual Property Department, NCR Limited, 206 Marylebone Road London NW1 6LY / GB | [N/P] |
| Former [1981/51] | Robinson, Robert George International Patent Department NCR Limited 206 Marylebone Road London NW1 6LY / GB | Application number, filing date | 81900188.4 | 10.12.1980 | [1981/51] | WO1980US01666 | Priority number, date | US19790105186 | 19.12.1979 Original published format: US 105186 | [1981/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8101894 | Date: | 09.07.1981 | [1981/16] | Type: | A1 Application with search report | No.: | EP0042000 | Date: | 23.12.1981 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.07.1981 takes the place of the publication of the European patent application. | [1981/51] | Type: | B1 Patent specification | No.: | EP0042000 | Date: | 24.02.1988 | Language: | EN | [1988/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.02.1985 | Classification | IPC: | G06F12/08 | [1988/08] | CPC: |
G06F12/0864 (EP,US);
G06F2212/601 (EP,US)
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| Former IPC [1981/51] | G06F13/00 | Designated contracting states | DE, FR, GB [1981/51] | Title | German: | PUFFERSPEICHER MIT VERÄNDERLICHER DATENBLOCKLÄNGE | [1981/51] | English: | CACHE MEMORY IN WHICH THE DATA BLOCK SIZE IS VARIABLE | [1981/51] | French: | ANTEMEMOIRE DANS LAQUELLE LA DIMENSION DU BLOC DE DONNEES EST VARIABLE | [1981/51] | Entry into regional phase | 10.08.1981 | National basic fee paid | 10.08.1981 | Search fee paid | 10.08.1981 | Designation fee(s) paid | 19.10.1981 | Examination fee paid | Examination procedure | 19.10.1981 | Examination requested [1981/51] | 17.10.1985 | Despatch of a communication from the examining division (Time limit: M04) | 23.01.1986 | Reply to a communication from the examining division | 24.09.1986 | Despatch of a communication from the examining division (Time limit: M04) | 19.01.1987 | Reply to a communication from the examining division | 19.06.1987 | Despatch of communication of intention to grant (Approval: ) | 13.07.1987 | Communication of intention to grant the patent | 24.07.1987 | Fee for grant paid | 24.07.1987 | Fee for publishing/printing paid | Opposition(s) | 25.11.1988 | No opposition filed within time limit [1989/06] | Fees paid | Renewal fee | 06.12.1982 | Renewal fee patent year 03 | 05.12.1983 | Renewal fee patent year 04 | 12.12.1984 | Renewal fee patent year 05 | 06.12.1985 | Renewal fee patent year 06 | 05.12.1986 | Renewal fee patent year 07 | 10.12.1987 | Renewal 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. | Documents cited: | Search | [X]US3840863 (FUQUA R, et al); | [Y]US4095269 (KAWABE SHUN, et al); | [A]US3820078 (FRANKLIN B, et al) | [A] - COMPUTER DESIGN, vol. 10, no. 1, January 1971, CONCORD (US), A. WEINBERGER: "The hybrid associative memory concept", pages 77-85. | [A] - ELECTRONIQUE ET MICROELECTRONIQUE INDUSTRIELLES, no. 151, 15th February 1972, PARIS (FR), "Générateur de 4 mots de longueur variable", page 24. | [A] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, no. 5, October 1979, NEW YORK (US), A.L. BERGEY et al.: "Verification of automatic data transfer", pages 2092-2093. | International search | [X]US3764996 (ROSS R); | [X]US4161024 (JOYCE THOMAS F, et al) | [X] - FLORES, Computer Organization, 1969 Prentice Hall, Englewood Cliffs, N.J. Chapter 9, pages 228-237 |