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EP0801479
European procedure
Extract from the Register of European Patents
EP About this file: EP0801479
| EP0801479 - Data network security system and method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.09.2004 Database last updated on 19.10.2024 | Most recent event Tooltip | 04.01.2008 | Lapse of the patent in a contracting state | published on 06.02.2008 [2008/06] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1997/42] | Inventor(s) | 01 /
Silverman, David P. 4 Lowe Road Somerville, New Jersey 08876 / US | [1997/42] | Representative(s) | Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB Prinz-Ludwig-Straße 40A 85354 Freising / DE | [N/P] |
| Former [1998/40] | R.A. KUHNEN & P.A. WACKER Patentanwaltsgesellschaft mbH Alois-Steinecker-Strasse 22 85354 Freising / DE | ||
| Former [1997/42] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 85354 Freising / DE | Application number, filing date | 96120794.1 | 23.12.1996 | [1997/42] | Priority number, date | US19950580671 | 29.12.1995 Original published format: US 580671 | [1997/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0801479 | Date: | 15.10.1997 | Language: | EN | [1997/42] | Type: | B1 Patent specification | No.: | EP0801479 | Date: | 05.11.2003 | Language: | EN | [2003/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.06.1997 | Classification | IPC: | H04L9/32, H04L29/00 | [1997/42] | CPC: |
G06Q20/425 (EP,US);
G06Q20/04 (EP,US);
G06Q20/341 (EP,US);
G07F7/084 (EP,US);
G07F7/1008 (EP,US);
H04L63/18 (EP,US);
H04L2463/102 (EP,US)
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| Designated contracting states | FR, GB, IT [1997/42] | Title | German: | Datennetzwerksicherheitssystem und Verfahren | [1997/42] | English: | Data network security system and method | [1997/42] | French: | Système et méthode de sécurité pour réseaux de données | [1997/42] | Miscellaneous | EPB 1997/42: The references to Figure 5 have been deleted (Rule 43 EPC). | Examination procedure | 08.04.1998 | Examination requested [1998/24] | 18.01.2000 | Despatch of a communication from the examining division (Time limit: M04) | 23.05.2000 | Reply to a communication from the examining division | 03.08.2001 | Despatch of a communication from the examining division (Time limit: M04) | 13.12.2001 | Reply to a communication from the examining division | 06.05.2003 | Communication of intention to grant the patent | 04.09.2003 | Fee for grant paid | 04.09.2003 | Fee for publishing/printing paid | Opposition(s) | 06.08.2004 | No opposition filed within time limit [2004/44] | Fees paid | Renewal fee | 21.12.1998 | Renewal fee patent year 03 | 06.12.1999 | Renewal fee patent year 04 | 07.12.2000 | Renewal fee patent year 05 | 07.12.2001 | Renewal fee patent year 06 | 04.12.2002 | 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 | IT | 05.11.2003 | [2008/06] | Documents cited: | Search | [A]GB2283154 (OUEST STANDARD TELEMATIQUE SA [FR]) [A] 1-16 * page 6, line 7 - page 9, line 14 * * figure 2 *; | [A]US4996685 (FARESE THOMAS R [US], et al) [A] 1-16 * column 6, line 58 - column 8, line 37 *; | [PX]EP0701349 (TRT TELECOM RADIO ELECTR [FR], et al) [PX] 1-4,12-14 * claim 1 * * abstract * |