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EP0185378
European procedure
Extract from the Register of European Patents
EP About this file: EP0185378
| EP0185378 - Virtual computer system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.02.1992 Database last updated on 18.01.2025 | Most recent event Tooltip | 27.02.1992 | No opposition filed within time limit | published on 15.04.1992 [1992/16] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1986/26] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Hirosawa, Toshio 480-57, Aihara-cho Machida-shi Tokyo / JP | 02 /
Kurihara, Junichi 1-48-18, Akatsuki-cho Hachioji-shi Tokyo / JP | 03 /
Okumura, Shigemi 2-477-1, Shimokiyoto Kiyose-shi Tokyo / JP | 04 /
Uehara, Tetsuzou 2196-324, Hirai Hinodemachi Nishitama-gun Tokyo / JP | 05 /
Itoh, Tsutomu 1-47-3, Akatsuki-cho Hachioji-shi Tokyo / JP | [1986/26] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1986/26] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 85116263.6 | 19.12.1985 | [1986/26] | Priority number, date | JP19840266457 | 19.12.1984 Original published format: JP 26645784 | JP19850044774 | 08.03.1985 Original published format: JP 4477485 | JP19850047553 | 12.03.1985 Original published format: JP 4755385 | [1986/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0185378 | Date: | 25.06.1986 | Language: | EN | [1986/26] | Type: | A3 Search report | No.: | EP0185378 | Date: | 23.12.1987 | Language: | EN | [1987/52] | Type: | B1 Patent specification | No.: | EP0185378 | Date: | 24.04.1991 | Language: | EN | [1991/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.11.1987 | Classification | IPC: | G06F9/46 | [1986/26] | CPC: |
G06F9/4843 (EP,US);
G06F9/45541 (EP,US);
G06F9/462 (EP,US)
| Designated contracting states | DE, FR, GB [1986/26] | Title | German: | Virtuelles Datenverarbeitungssystem | [1986/26] | English: | Virtual computer system | [1986/26] | French: | Système de traitement de données virtuel | [1986/26] | Examination procedure | 31.05.1988 | Examination requested [1988/31] | 28.09.1988 | Despatch of a communication from the examining division (Time limit: M08) | 08.06.1989 | Reply to a communication from the examining division | 23.10.1989 | Despatch of a communication from the examining division (Time limit: M04) | 28.02.1990 | Reply to a communication from the examining division | 27.07.1990 | Despatch of communication of intention to grant (Approval: No) | 11.10.1990 | Despatch of communication of intention to grant (Approval: later approval) | 25.10.1990 | Communication of intention to grant the patent | 28.01.1991 | Fee for grant paid | 28.01.1991 | Fee for publishing/printing paid | Opposition(s) | 25.01.1992 | No opposition filed within time limit [1992/16] | Fees paid | Renewal fee | 29.12.1987 | Renewal fee patent year 03 | 23.12.1988 | Renewal fee patent year 04 | 28.12.1989 | Renewal fee patent year 05 | 27.12.1990 | Renewal fee patent year 06 |
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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 | [A]JP59125450 ; | [Y]FR2232010 (HONEYWELL INF SYSTEMS [US]); | [Y]US3676852 (ABERNATHY ROGER E, et al); | [E]EP0171475 (AMDAHL CORP [US]) | [Y] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 7B, December 1981, pages 3896-3897, New York, US; A. BLUM: "Multiple general purpose register sets embedded in processor chips" | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 254 (P-315)[1691], 21st November 1984; & JP-A-59 125 450 (NIPPON DENKI K.K.) 19-07-1984, & JP59125450 A 00000000 | [A] - SPRING COMPCON 1981, San Francisco, California, 23rd - 26th February 1981, pages 229-234, IEEE, New York, US; S. TAKAHASHI et al.: "An "in-line" virtual machine facility" |