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EP0456491
European procedure
Extract from the Register of European Patents
EP About this file: EP0456491
| EP0456491 - A distributed database management system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.11.1996 Database last updated on 15.08.2024 | Most recent event Tooltip | 22.11.1996 | No opposition filed within time limit | published on 08.01.1997 [1997/02] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 72, Horikawa-cho, Saiwai-ku Kawasaki-shi Kanagawa-ken 210-8572 / JP | [N/P] |
| Former [1995/01] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP | ||
| Former [1991/46] | For all designated states KABUSHIKI KAISHA TOSHIBA 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 / JP | Inventor(s) | 01 /
Morimoto, Yojiro, c/o Intellectual Property Div. Toshiba Corporation, 1-1-1 Shibaura Minato-ku, Tokyo / JP | 02 /
Sekiguchi, Koichi, c/o Intellectual Property Div. Toshiba Corporation, 1-1-1 Shibaura Minato-ku, Tokyo / JP | 03 /
Muranaga, Miho, c/o Intellectual Property Div. Toshiba Corporation, 1-1-1 Shibaura Minato-ku, Tokyo / JP | 04 /
Kato, Nobuhiro, c/o Intellectual Property Div. Toshiba Corporation, 1-1-1 Shibaura Minato-ku, Tokyo / JP | [1991/46] | Representative(s) | BATCHELLOR, KIRK & CO. 102-108 Clerkenwell Road London EC1M 5SA / GB | [N/P] |
| Former [1991/46] | BATCHELLOR, KIRK & CO. 2 Pear Tree Court Farringdon Road London EC1R 0DS / GB | Application number, filing date | 91304177.8 | 09.05.1991 | [1991/46] | Priority number, date | JP19900118553 | 10.05.1990 Original published format: JP 11855390 | [1991/46] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0456491 | Date: | 13.11.1991 | Language: | EN | [1991/46] | Type: | A3 Search report | No.: | EP0456491 | Date: | 12.08.1992 | Language: | EN | [1992/33] | Type: | B1 Patent specification | No.: | EP0456491 | Date: | 17.01.1996 | Language: | EN | [1996/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.06.1992 | Classification | IPC: | G06F17/30 | [1996/03] | CPC: |
G06F16/27 (EP,US);
G06F16/275 (US);
G06F16/24542 (EP,US);
Y10S707/922 (US);
Y10S707/966 (US);
Y10S707/99932 (US);
Y10S707/99939 (US)
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| Former IPC [1991/46] | G06F15/40 | Designated contracting states | DE, FR, GB [1991/46] | Title | German: | Verteiltes Datenbankverarbeitungssystem | [1991/46] | English: | A distributed database management system | [1991/46] | French: | Système de base de données distribué | [1991/46] | Examination procedure | 03.06.1991 | Examination requested [1991/46] | 03.08.1994 | Despatch of a communication from the examining division (Time limit: M04) | 05.12.1994 | Reply to a communication from the examining division | 16.03.1995 | Despatch of a communication from the examining division (Time limit: M02) | 02.05.1995 | Reply to a communication from the examining division | 01.06.1995 | Despatch of communication of intention to grant (Approval: Yes) | 24.07.1995 | Communication of intention to grant the patent | 23.10.1995 | Fee for grant paid | 23.10.1995 | Fee for publishing/printing paid | Opposition(s) | 18.10.1996 | No opposition filed within time limit [1997/02] | Fees paid | Renewal fee | 10.05.1993 | Renewal fee patent year 03 | 09.05.1994 | Renewal fee patent year 04 | 12.04.1995 | Renewal fee patent year 05 |
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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 Tooltip | DE | 18.04.1996 | [1996/44] | Documents cited: | Search | [A]GB1083375 (IBM); | [A]US4769772 (DWYER PATRICIA A [US]) | [A] - PROC. OF THE 5TH INT. CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS 13 May 1985, DENVER, US pages 282 - 291; M.J. CAREY ET AL.: 'Dynamic task allocation in a distributed database system' |