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EP0791877
European procedure
Extract from the Register of European Patents
EP About this file: EP0791877
| EP0791877 - Electronic device providing a secure time reference for the protection of a program [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.03.2003 Database last updated on 17.07.2024 | Most recent event Tooltip | 23.10.2009 | Change - representative | published on 25.11.2009 [2009/48] | Applicant(s) | For all designated states FRANCE TELECOM 6 Place d'Alleray 75015 Paris / FR | [N/P] |
| Former [1997/35] | For all designated states FRANCE TELECOM 6, Place d'Alleray 75015 Paris / FR | Inventor(s) | 01 /
Arditti, David 46ter rue Paul Vaillant Couturier 92140 Clamart / FR | 02 /
Stoffel, Laurent 12 rue Kléber 92130 Issy les Moulineaux / FR | [1997/35] | Representative(s) | Poulin, Gérard, et al BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
| Former [2009/48] | Poulin, Gérard, et al Brevalex 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
| Former [2003/19] | Poulin, Gérard, et al BREVALEX 3, rue du docteur Lancereaux 75008 Paris / FR | ||
| Former [1997/35] | Dubois-Chabert, Guy, et al Société de Protection des Inventions 25, rue de Ponthieu 75008 Paris / FR | Application number, filing date | 97400398.0 | 24.02.1997 | [1997/35] | Priority number, date | FR19960002340 | 26.02.1996 Original published format: FR 9602340 | [1997/35] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0791877 | Date: | 27.08.1997 | Language: | FR | [1997/35] | Type: | B1 Patent specification | No.: | EP0791877 | Date: | 22.05.2002 | Language: | FR | [2002/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1997 | Classification | IPC: | G06F1/00 | [1997/35] | CPC: |
G06F21/34 (EP);
G06F21/725 (EP);
G06F2211/007 (EP)
| Designated contracting states | DE, GB [1997/35] | Title | German: | Elektronische Einrichtung zur Erzeugung einer sicheren Zeitreferenz zum Schutz einer Software | [1997/35] | English: | Electronic device providing a secure time reference for the protection of a program | [1997/35] | French: | Dispositif électronique délivrant une référence temporelle sûre pour la protection d'un logiciel | [1997/35] | Examination procedure | 30.01.1998 | Examination requested [1998/14] | 05.11.1999 | Despatch of a communication from the examining division (Time limit: M04) | 02.02.2000 | Reply to a communication from the examining division | 19.01.2001 | Despatch of a communication from the examining division (Time limit: M04) | 14.05.2001 | Reply to a communication from the examining division | 26.10.2001 | Despatch of communication of intention to grant (Approval: Yes) | 29.11.2001 | Communication of intention to grant the patent | 29.01.2002 | Fee for grant paid | 29.01.2002 | Fee for publishing/printing paid | Opposition(s) | 25.02.2003 | No opposition filed within time limit [2003/20] | Fees paid | Renewal fee | 22.02.1999 | Renewal fee patent year 03 | 24.02.2000 | Renewal fee patent year 04 | 23.02.2001 | Renewal fee patent year 05 | 27.02.2002 | 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 | [X]WO9212485 (BLANDFORD ROBERT R) [X] 1-3,6 * page 2, line 18 - page 3, line 16 * * page 10, line 9 - page 12, line 4 * * page 13, line 17 - page 14, line 4; figure 1 *; | [A]WO8805941 (SOFTWARE ACTIVATION INC) [A] 1-6 * page 8, paragraph 2 - page 17, paragraph 3; figure 1 *; | [A] - D. KRUSE, "Guarding the operating system", SIEMENS MAGAZINE OF COMPUTERS & COMMUNICATIONS, (COM), MUNCHEN DE, (198609), vol. XIV, no. 5, pages 14 - 16, XP002018528 [A] 1 * page 15, column L, paragraph L - column R, paragraph 1; figure . * |