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EP0566811
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EP About this file: EP0566811
| EP0566811 - Authentication method and system with a smartcard [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 19.12.1997 Database last updated on 13.07.2024 | Most recent event Tooltip | 19.12.1997 | Withdrawal of application | published on 04.02.1998 [1998/06] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1993/43] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Molva, Refik, Dr. Villa Koubagne, 8 Impasse Des Oliviers F-06160 Juan-Les-Pins / FR | 02 /
Tsudik, Gene, Dr. Auf der Mauer 3 CH-8800 Thalwil / CH | [1993/43] | Representative(s) | Barth, Carl Otto, et al IBM Corporation Intellectcual Property Department Säumerstrasse 4 8803 Rüschlikon / CH | [N/P] |
| Former [1993/43] | Barth, Carl Otto, et al IBM Corporation Säumerstrasse 4 CH-8803 Rüschlikon / CH | Application number, filing date | 92810294.6 | 23.04.1992 | [1993/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0566811 | Date: | 27.10.1993 | Language: | EN | [1993/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.02.1993 | Classification | IPC: | G06F1/00, G07F7/10 | [1993/43] | CPC: |
H04L63/0853 (EP,US);
G06F21/305 (EP,US);
G06F21/335 (EP,US);
G06F21/34 (EP,US);
G06Q20/341 (EP,US);
G06Q20/3415 (EP,US);
G06Q20/40975 (EP,US);
G07F7/1008 (EP,US);
H04L9/0844 (EP,US);
H04L9/0877 (EP,US);
H04L9/3226 (EP,US);
H04L9/3234 (EP,US);
| Designated contracting states | DE, FR, GB [1993/43] | Title | German: | Verfahren und System zur Authentifizierung mit einer Chipkarte | [1993/43] | English: | Authentication method and system with a smartcard | [1993/43] | French: | Méthode et système d'authentification à l'aide d'une carte à puce | [1993/43] | Examination procedure | 27.12.1993 | Examination requested [1994/09] | 11.12.1997 | Application withdrawn by applicant [1998/06] | Fees paid | Renewal fee | 29.04.1994 | Renewal fee patent year 03 | 25.04.1995 | Renewal fee patent year 04 | 24.04.1996 | Renewal fee patent year 05 | 19.04.1997 | 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]EP0140013 (IBM [US], et al); | [A]WO8703977 (GORDIAN SYSTEMS INC [US]); | [A]EP0234100 (SECURITY DYNAMICS TECHN [US]); | [A]US4679236 (DAVIES RICHARD E [US]) | [A] - INFORMATION PROCESSING 86; PROC. OF THE IFIP 10TH WORLD COMPUTER CONGRESS, SEPTEMBER 1-5 1986, DUBLIN, IRELAND pages 963 - 968 PILLER E. 'Smart-cards for network services' | [A] - PHILIPS TELECOMMUNICATION AND DATA SYSTEMS REVIEW vol. 47, no. 3, September 1989, HILVERSUM NL pages 1 - 19 FERREIRA R.C. 'The smart card: a high security tool in EDP' |