EP0489861 - OPERATING SYSTEM AND DATA BASE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.05.1998 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state New state(s): NL | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states AMDAHL CORPORATION 1250 East Arques Avenue Sunnyvale, CA 94088 / US | [1992/25] | Inventor(s) | 01 /
KNUDSEN, Helge 489 Brookmill Road Oakville, Ontario L5J 5K6 / CA | 02 /
CHONG, Daniel, T. 2 Frankie Lane Woodbridge, Ontario L4L 7J6 / CA | 03 /
YAFFE, John 1700 The collegeway, Number 902 Mississauga, Ontario L5L 4M2 / CA | 04 /
TAUGHER, James, E. 6550 Glen Erin Drive, Number 604 Mississauga, Ontario L5N 3S1 / CA | 05 /
ROBERTSON, Michael 715-6500 Montevideo Road Mississauga, Ontario L5N 3T6 / CA | 06 /
PLAZAK, Zbigniew 70 Glen Agar Etobicoke, Ontario M9B 5M1 / CA | [1992/25] | Representative(s) | Crawford, Andrew Birkby A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
Former [1992/25] | Crawford, Andrew Birkby A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 90914340.6 | 04.09.1990 | [1992/25] | WO1990US05007 | Priority number, date | US19890402862 | 01.09.1989 Original published format: US 402862 | US19890450298 | 13.12.1989 Original published format: US 450298 | [1992/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9103791 | Date: | 21.03.1991 | Language: | EN | [1991/07] | Type: | A1 Application with search report | No.: | EP0489861 | Date: | 17.06.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 21.03.1991 takes the place of the publication of the European patent application. | [1992/25] | Type: | B1 Patent specification | No.: | EP0489861 | Date: | 09.07.1997 | Language: | EN | [1997/28] | Search report(s) | International search report - published on: | US | 21.03.1991 | (Supplementary) European search report - dispatched on: | EP | 16.06.1993 | Classification | IPC: | G06F9/44, G06F17/30 | [1997/28] | CPC: |
G06F8/31 (EP,US);
G06F16/902 (EP,US);
G06F8/41 (EP,US);
Y10S707/99931 (US);
Y10S707/99932 (US)
|
Former IPC [1993/31] | G06F15/40, G06F9/44 | ||
Former IPC [1992/25] | G06F15/40 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1992/25] | Title | German: | BETRIEBSSYSTEM UND DATENBANK | [1992/25] | English: | OPERATING SYSTEM AND DATA BASE | [1992/25] | French: | SYSTEME D'EXPLOITATION ET BASE DE DONNEES | [1992/25] | Miscellaneous | EPB 1997/28: (deleted) | EPB 1997/28: (deleted) | EPB 1997/28: (deleted) | EPB 1994/03: Teilanmeldung 93203195.8 eingereicht am 04/09/90 | EPB 1994/03: Divisional application 93203195.8 filed on 04/09/90 | EPB 1994/03: Demande divisionnaire 93203195.8 déposée le 04/09/90 | Entry into regional phase | 06.03.1992 | National basic fee paid | 06.03.1992 | Search fee paid | 06.03.1992 | Designation fee(s) paid | 06.03.1992 | Examination fee paid | Examination procedure | 13.03.1991 | Request for preliminary examination filed International Preliminary Examining Authority: BE | 09.03.1992 | Examination requested [1992/25] | 08.08.1995 | Despatch of a communication from the examining division (Time limit: M06) | 12.02.1996 | Reply to a communication from the examining division | 03.09.1996 | Despatch of communication of intention to grant (Approval: Yes) | 13.01.1997 | Communication of intention to grant the patent | 14.03.1997 | Fee for grant paid | 14.03.1997 | Fee for publishing/printing paid | Divisional application(s) | EP93203195.8 / EP0588445 | EP93203242.8 / EP0588446 | EP93203243.6 / EP0588447 | Opposition(s) | 10.04.1998 | No opposition filed within time limit [1998/27] | Fees paid | Renewal fee | 15.09.1992 | Renewal fee patent year 03 | 20.08.1993 | Renewal fee patent year 04 | 25.08.1994 | Renewal fee patent year 05 | 18.08.1995 | Renewal fee patent year 06 | 19.08.1996 | 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. | Lapses during opposition Tooltip | AT | 09.07.1997 | BE | 09.07.1997 | CH | 09.07.1997 | DK | 09.07.1997 | ES | 09.07.1997 | IT | 09.07.1997 | LI | 09.07.1997 | NL | 09.07.1997 | LU | 30.09.1997 | SE | 09.10.1997 | DE | 10.10.1997 | [2003/07] |
Former [2002/25] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
CH | 09.07.1997 | ||
DK | 09.07.1997 | ||
ES | 09.07.1997 | ||
IT | 09.07.1997 | ||
LI | 09.07.1997 | ||
LU | 30.09.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [2000/52] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
CH | 09.07.1997 | ||
DK | 09.07.1997 | ||
IT | 09.07.1997 | ||
LI | 09.07.1997 | ||
LU | 30.09.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [2000/50] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
DK | 09.07.1997 | ||
IT | 09.07.1997 | ||
LU | 30.09.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
CH | 14.10.1997 | ||
LI | 14.10.1997 | ||
Former [2000/06] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
DK | 09.07.1997 | ||
IT | 09.07.1997 | ||
LU | 30.09.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [1999/42] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
DK | 09.07.1997 | ||
IT | 09.07.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [1998/21] | AT | 09.07.1997 | |
BE | 09.07.1997 | ||
DK | 09.07.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [1998/15] | AT | 09.07.1997 | |
DK | 09.07.1997 | ||
SE | 09.10.1997 | ||
DE | 10.10.1997 | ||
Former [1998/12] | SE | 09.10.1997 | Documents cited: | Search | EP0163577 [ ] (DIGITAL EQUIPMENT CORP [US]); | US4791561 [ ] (HUBER VAL J [US]) | [A] - HITACHI REVIEW vol. 38, no. 1, February 1989, TOKYO JP page 73 'Development of an Expert System Building Tool for Business Applications' | [X] - C.J.DATE 'Introduction to Database Systems, Vol I, 4th Edition' 1986 , ADDISON-WESLEY , READING,MA | [A] - IEEE TRANSACTIONS ON SOFTWARE ENGINEERING vol. SE-8, no. 1, January 1982, NEW YORK US pages 1 - 12 R.C.WATERS 'The Programmer's Apprentice:Knowledge Based Program Editing' | [A] - PROCEEDINGS 5TH INTERNATIONAL CONFERENCE ON DATA ENGINEERING 6 February 1989, LOS ANGELES pages 339 - 347 A.MOTRO 'An Access Authorization Model for Relational Databases based on Algebraic manipulation of View Definitions' | International search | [Y] - An object-oriented Approach to Database Systems implementation: A.J. BAROODY Jr., and D.J. DE WITT, ACM Transactions on Database Systems, Vol. 6, No. 4, December 1981. p. 577-601. | [Y] - EAS-E: An Integrated Approach to Application Development: A. MALHOTRA, H.M. MARKOWITZ and D.P. PAZEL, ACM Transactions on Database Systems, Vol. 8 No. 4, December 1983, pages 515-542. | [Y] - The CACTIS Project: Database Support for Software Environments : S.S. HUDSON and R. KING, IEEE Transactions on software Engineering, Vol. 14, No. 6, June 1988. Pages 709-719. Relevant page 709-710. | [AP] - Heteroqeueous Data Translations based on Environment Grammars: M. RUSCHITZKA, and J.L. CLEVENGER, IEEE Transactions on software Engineering, Vol. 15, No. 10, October 1989. | [AP] - An Eutility-Relationship Programming Language: A. MALHOTRA, H.M. MARKOWITZ, Y. TASLALIKHIN, D.P. PAZEL and L.M. BUSHS, IEEE transactions on Software Engineering Vol. 15, No. 9, September 1989. | Examination | US4860204 | EP0331060 |