| EP1873960 - Method for session key derivation in a IC card [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.04.2014 Database last updated on 28.03.2026 | Most recent event Tooltip | 17.07.2015 | Lapse of the patent in a contracting state New state(s): HU, LU | published on 19.08.2015 [2015/34] | Applicant(s) | For all designated states STMicroelectronics International N.V. 39 Chemin du Champ des Filles 1228 Plan-les-Ouates 1204 Geneva / CH | [N/P] |
| Former [2013/29] | For all designated states STMicroelectronics International N.V. 39 Chemin du Champ des Filles 1228 Plan-les-Ouates 1204 / CH | ||
| Former [2008/01] | For all designated states Incard SA 39, Chemin du Champ des Filles 1204 Plan-Les-Ouates (Geneva) / CH | Inventor(s) | 01 /
Fontana, Giovanni Corso Garibaldi, 125 80100 Napoli / IT | 02 /
Donatiello, Saverio Via Nazionale, 213 83013 Mercogliano (Avellino) / IT | [2008/01] | Representative(s) | Ferrari, Barbara Botti & Ferrari S.p.A. Via Cappellini, 11 20124 Milano / IT | [N/P] |
| Former [2013/23] | Ferrari, Barbara Botti & Ferrari S.r.l. Via Cappellini, 11 20124 Milano / IT | ||
| Former [2008/01] | Ferrari, Barbara Botti & Ferrari S.r.l., Via Locatelli, 5 20124 Milano / IT | Application number, filing date | 06013465.7 | 29.06.2006 | [2008/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1873960 | Date: | 02.01.2008 | Language: | EN | [2008/01] | Type: | B1 Patent specification | No.: | EP1873960 | Date: | 05.06.2013 | Language: | EN | [2013/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.10.2007 | Classification | IPC: | H04L9/08 | [2008/01] | CPC: |
G06Q20/341 (EP,US);
G06Q20/388 (EP,US);
G06Q20/40975 (EP,US);
G07F7/1008 (EP,US);
H04L9/0844 (EP,US);
H04L9/0869 (EP,US);
H04L2209/56 (EP,US)
(-)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2008/01] | Title | German: | Verfahren zum Ableiten eines Sitzungsschlüssels auf einer IC-Karte | [2008/01] | English: | Method for session key derivation in a IC card | [2008/01] | French: | Procédé de dérivation d'une clé de séance sur une carte à circuit imprimé | [2008/01] | Examination procedure | 02.07.2008 | Examination requested [2008/33] | 30.07.2008 | Despatch of a communication from the examining division (Time limit: M06) | 27.01.2009 | Reply to a communication from the examining division | 23.10.2009 | Despatch of a communication from the examining division (Time limit: M06) | 23.04.2010 | Reply to a communication from the examining division | 10.12.2012 | Communication of intention to grant the patent | 16.04.2013 | Fee for grant paid | 16.04.2013 | Fee for publishing/printing paid | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 30.07.2008 | Opposition(s) | 06.03.2014 | No opposition filed within time limit [2014/20] | Fees paid | Renewal fee | 28.06.2008 | Renewal fee patent year 03 | 29.06.2009 | Renewal fee patent year 04 | 29.06.2010 | Renewal fee patent year 05 | 29.06.2011 | Renewal fee patent year 06 | 01.04.2012 | 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 | HU | 29.06.2006 | AT | 05.06.2013 | BE | 05.06.2013 | CY | 05.06.2013 | CZ | 05.06.2013 | DK | 05.06.2013 | EE | 05.06.2013 | FI | 05.06.2013 | IT | 05.06.2013 | LT | 05.06.2013 | LV | 05.06.2013 | MC | 05.06.2013 | NL | 05.06.2013 | PL | 05.06.2013 | RO | 05.06.2013 | SE | 05.06.2013 | SI | 05.06.2013 | SK | 05.06.2013 | TR | 05.06.2013 | IE | 29.06.2013 | LU | 29.06.2013 | CH | 30.06.2013 | LI | 30.06.2013 | BG | 05.09.2013 | GB | 05.09.2013 | GR | 06.09.2013 | ES | 16.09.2013 | IS | 05.10.2013 | PT | 07.10.2013 | [2015/34] |
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| Former [2013/47] | LT | 05.06.2013 | Documents cited: | Search | [X] MENEZES, OORSCHOT, VANSTONE: "Handbook of Applied Cryptography", HANDBOOK OF APPLIED CRYPTOGRAPHY, CRC PRESS SERIES ON DISCRETE MATHEMATICS AND ITS APPLICATIONS, 1997, , BOCA RATON, FL, US, pages 497-499, 567-569, 551 - 552, XP002454821, ISBN: 0-8493-8523-7 [X] 1-6 * page 497, paragraph 12.3.1 - page 499, paragraph 12.21 * * page 567 - page 569, paragraph 13.34 * * page 551, paragraph 13.3 - page 552, paragraph 13.8 * |