EP1241826 - Cryptographic key management method [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 10.06.2005 Database last updated on 05.07.2024 | Most recent event Tooltip | 10.06.2005 | Withdrawal of application | published on 27.07.2005 [2005/30] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101-8010 / JP | [N/P] |
Former [2002/38] | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 / JP | Inventor(s) | 01 /
Ninomiya, Toshihiko, Hitachi Ltd., Intell Prop. Gr New Marunouchi Bldg., 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100-8220 / JP | 02 /
Matsunaga, Kazuo, Hitachi Ltd., Intell Prop. Group New Marunouchi Bldg., 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100-8220 / JP | [2002/38] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [2002/38] | Application number, filing date | 01124791.3 | 17.10.2001 | [2002/38] | Priority number, date | JP20010071581 | 14.03.2001 Original published format: JP 2001071581 | [2002/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1241826 | Date: | 18.09.2002 | Language: | EN | [2002/38] | Type: | A3 Search report | No.: | EP1241826 | Date: | 26.02.2003 | [2003/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.01.2003 | Classification | IPC: | H04L9/08 | [2002/38] | CPC: |
H04L9/083 (EP,US);
H04L9/0822 (EP,US);
H04L9/321 (EP,US);
H04L9/3263 (EP,US);
H04L2209/56 (EP,US)
| Designated contracting states | DE, FR, GB [2003/46] |
Former [2002/38] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Verfahren zur Verwaltung von kryptographischen Schlüsseln | [2002/38] | English: | Cryptographic key management method | [2002/38] | French: | Procédé d'administration de clés cryptographiques | [2002/38] | Examination procedure | 13.08.2003 | Examination requested [2003/42] | 01.06.2005 | Application withdrawn by applicant [2005/30] | Fees paid | Renewal fee | 27.10.2003 | Renewal fee patent year 03 | 25.10.2004 | Renewal fee patent year 04 |
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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 | [XA]WO0101629 (KONINKL KPN NV [NL], et al) [X] 1,4,7 * abstract * * page 2, line 1 - line 10 * * page 2, line 29 - page 3, line 5 * * page 4, line 18 - page 5, line 20; figures 1-3 * [A] 6; | [X]EP0729252 (INT COMPUTERS LTD [GB]) [X] 1 * abstract * * page 4, line 35 - page 6, line 5 * * page 7, line 35 - line 55 *; | [A]EP0851630 (PITNEY BOWES INC [US]) [A] 1 * abstract * * column 2, line 56 - column 5, line 8 *; | [X] - MENEZES ET AL., Handbook of Applied Cryptography, BOCA RATON (US), CRC PRESS, (1997), XP002225610 [X] 1 * page 543 - page 590 * |