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EP0409397
European procedure
Extract from the Register of European Patents
EP About this file: EP0409397
| EP0409397 - Distributed data processing system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1997 Database last updated on 24.07.2024 | Most recent event Tooltip | 11.07.1997 | No opposition filed within time limit | published on 27.08.1997 [1997/35] | Applicant(s) | For all designated states INTERNATIONAL COMPUTERS LIMITED ICL House Putney, London, SW15 1SW / GB | [N/P] |
| Former [1991/04] | For all designated states INTERNATIONAL COMPUTERS LIMITED ICL House Putney, London, SW15 1SW / GB | Inventor(s) | 01 /
McVitie, David Glen Brunswick House, Brunswick Street Congleton, Cheshire CW12 1QF / GB | [1991/04] | Representative(s) | Guyatt, Derek Charles, et al International Computers Limited Intellectual Property Department Cavendish Road Stevenage, Herts, SG1 2DY / GB | [N/P] |
| Former [1994/28] | Guyatt, Derek Charles, et al Intellectual Property Department International Computers Limited Cavendish Road Stevenage, Herts, SG1 2DY / GB | ||
| Former [1991/04] | Guyatt, Derek Charles Intellectual Property Department International Computers Limited Cavendish Road Stevenage, Herts, SG1 2DY / GB | Application number, filing date | 90306141.4 | 06.06.1990 | [1991/04] | Priority number, date | GB19890016586 | 20.07.1989 Original published format: GB 8916586 | [1991/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0409397 | Date: | 23.01.1991 | Language: | EN | [1991/04] | Type: | A3 Search report | No.: | EP0409397 | Date: | 22.04.1992 | Language: | EN | [1992/17] | Type: | B1 Patent specification | No.: | EP0409397 | Date: | 04.09.1996 | Language: | EN | [1996/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.03.1992 | Classification | IPC: | G06F1/00, G06F9/46 | [1992/17] | CPC: |
G06F21/606 (EP,US);
H04L63/105 (EP,US);
G06F2211/009 (EP,US);
H04L63/205 (EP,US)
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| Former IPC [1991/04] | G06F1/00 | Designated contracting states | BE, DE, FR, GB, IT [1991/04] | Title | German: | Verteiltes Datenverarbeitungssystem | [1991/04] | English: | Distributed data processing system | [1991/04] | French: | Système de traitement de données distribuées | [1991/04] | Examination procedure | 18.03.1992 | Examination requested [1992/21] | 30.03.1995 | Despatch of a communication from the examining division (Time limit: M04) | 02.05.1995 | Reply to a communication from the examining division | 08.09.1995 | Despatch of communication of intention to grant (Approval: Yes) | 10.01.1996 | Communication of intention to grant the patent | 19.01.1996 | Fee for grant paid | 19.01.1996 | Fee for publishing/printing paid | Opposition(s) | 05.06.1997 | No opposition filed within time limit [1997/35] | Fees paid | Renewal fee | 05.05.1992 | Renewal fee patent year 03 | 07.05.1993 | Renewal fee patent year 04 | 12.05.1994 | Renewal fee patent year 05 | 01.05.1995 | Renewal fee patent year 06 | 04.05.1996 | Renewal fee patent year 07 |
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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] - COMPCON 89,IEEE,FEB.27-MARCH 3,1989 SAN FRANCISC O,CA, PAGES 338-341 R.M.WONG ET AL.,:"ISSUES IN SECURE DISTRIBUTED OPERATING SYSTEM DESIGN" | [A] - PROCEEDINGS,IEEE,SECURITY AND PRIVACY, MAY 1-3, 1989,OAKLAND,CA PAGES 56-63 LI GONG :"A SECURE IDENTITY-BASED CAPABILITY SYS TEM |