EP0220731 - A method of distributed file recovery and a system using the method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.01.1996 Database last updated on 29.06.2024 | Most recent event Tooltip | 08.01.1996 | No opposition filed within time limit | published on 07.02.1996 [1996/06] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
Former [1987/19] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kawakami, Setsuo Chishinryo 214 33-2, Nishinarusawacho-1-chome Hitachi-shi / JP | 02 /
Koizumi, Minoru Pasutoraru Azamino 505 9-22, Azamino-1-chome Midori-ku Yokohama / JP | 03 /
Mori, Kinji 569-1-7-408, Kamoshidacho Midori-ku Yokohama / JP | 04 /
Nakai, Kozo 2920-59, Mukaino Mawatari Katsuta-shi / JP | 05 /
Kasashima, Hirokazu 16-9, Kanesawacho-2-chome Hitachi-shi / JP | 06 /
Suzuki, Yasuo 352-13, Imazato Ebina-shi / JP | 07 /
Kawano, Katsumi 15-61, Harumicho-1-chome Fuchu-shi / JP | 08 /
Orimo, Masayuki Sky Rejidensu 203 256-1, Miwamachi Machida-shi / JP | [1987/19] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
Former [1987/19] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 86115045.6 | 29.10.1986 | [1987/19] | Priority number, date | JP19850241416 | 30.10.1985 Original published format: JP 24141685 | [1987/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0220731 | Date: | 06.05.1987 | Language: | EN | [1987/19] | Type: | A3 Search report | No.: | EP0220731 | Date: | 19.07.1989 | Language: | EN | [1989/29] | Type: | B1 Patent specification | No.: | EP0220731 | Date: | 15.02.1995 | Language: | EN | [1995/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.05.1989 | Classification | IPC: | G06F17/30, G06F15/16 | [1995/07] | CPC: |
G06F11/1435 (EP,US);
G06F13/14 (KR);
G06F16/152 (EP,US)
|
Former IPC [1987/19] | G06F15/40, G06F15/16 | Designated contracting states | DE, FR, GB [1987/19] | Title | German: | Verfahren zur Wiedergewinnung verteilter Dateien und System zur Anwendung des Verfahrens | [1987/19] | English: | A method of distributed file recovery and a system using the method | [1987/19] | French: | Méthode pour le recouvrement de fichiers répartis et système utilisant la méthode | [1987/19] | Examination procedure | 05.01.1990 | Examination requested [1990/10] | 26.06.1991 | Despatch of a communication from the examining division (Time limit: M08) | 21.02.1992 | Reply to a communication from the examining division | 15.01.1993 | Despatch of a communication from the examining division (Time limit: M06) | 26.07.1993 | Reply to a communication from the examining division | 05.04.1994 | Despatch of communication of intention to grant (Approval: Yes) | 11.08.1994 | Communication of intention to grant the patent | 26.10.1994 | Fee for grant paid | 26.10.1994 | Fee for publishing/printing paid | Opposition(s) | 16.11.1995 | No opposition filed within time limit [1996/06] | Fees paid | Renewal fee | 28.10.1988 | Renewal fee patent year 03 | 27.10.1989 | Renewal fee patent year 04 | 30.10.1990 | Renewal fee patent year 05 | 29.10.1991 | Renewal fee patent year 06 | 29.10.1992 | Renewal fee patent year 07 | 28.10.1993 | Renewal fee patent year 08 | 27.10.1994 | Renewal fee patent year 09 |
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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 | [Y]DE3148773 (HITACHI LTD [JP]) | [Y] - ACM TRANSACTIONS ON DATABASE SYSTEMS, vol. 2, no. 1, mars 1977, pages 91-104; R.A. LORIE: "Physical integrity in a large segmented database" | [A] - THE FIRST INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATION, Washington, 24th-26th October 1972, pages 364-370, A.C.M., New York, US; D.J. FARBER et al.: "The structure of a distributed computer system - the distributed file system" | [A] - IEEE TRANSACTIONS ON SOFTWARE ENGINEERING, vol. SE-10, no. 6, November 1984, pages 645-649, IEEE, New York, US; R. ATTAR et al.: "Site initialization, recovery, and backup in a distributed database system" | [A] - COMPUTING SURVEYS, vol. 13, no. 2, June 1981, pages 149-183, A.C.M., US; W.H. KOHLER: "A survey of techniques for synchronization and recovery in decentralized computer systems" |