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EP0671092
European procedure
Extract from the Register of European Patents
EP About this file: EP0671092
| EP0671092 - METHOD AND APPARATUS FOR PROVIDING CRYPTOGRAPHIC PROTECTION OF A DATA STREAM IN A COMMUNICATION SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.07.2001 Database last updated on 11.05.2024 | Most recent event Tooltip | 28.07.2001 | No opposition filed within time limit | published on 12.09.2001 [2001/37] | Applicant(s) | For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US | [1995/37] | Inventor(s) | 01 /
FINKELSTEIN, Louis, D. 1698 W. Ottowa Court Wheeling, IL 60090 / US | 02 /
KOSMACH, James, J. 146 South Plum Grove Road Palatine, IL 60067 / US | 03 /
SMOLINSKE, Jeffrey, Charles 4486 Harbor Circle Hoffman Estates, IL 60195 / US | [1995/37] | Representative(s) | Dunlop, Hugh Christopher, et al Motorola European Intellectual Property Operations Midpoint Alencon Link Basingstoke, Hampshire RG21 7PL / GB | [N/P] |
| Former [1995/37] | Dunlop, Hugh Christopher, et al Motorola, European Intellectual Property, Midpoint, Alencon Link Basingstoke, Hampshire RG21 7PL / GB | Application number, filing date | 94922507.2 | 11.07.1994 | [1995/37] | WO1994US07672 | Priority number, date | US19930112780 | 26.08.1993 Original published format: US 112780 | [1995/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9506374 | Date: | 02.03.1995 | Language: | EN | [1995/10] | Type: | A1 Application with search report | No.: | EP0671092 | Date: | 13.09.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.03.1995 takes the place of the publication of the European patent application. | [1995/37] | Type: | B1 Patent specification | No.: | EP0671092 | Date: | 27.09.2000 | Language: | EN | [2000/39] | Search report(s) | International search report - published on: | US | 02.03.1995 | (Supplementary) European search report - dispatched on: | EP | 25.10.1995 | Classification | IPC: | H04L9/28, H04L1/18, H04L9/18 | [2000/02] | CPC: |
H04L63/0457 (EP,US);
G09C1/00 (EP);
H04L1/1642 (EP,US);
H04L9/065 (EP,US);
H04L9/40 (US)
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| Former IPC [1995/37] | H04L9/28 | Designated contracting states | FR, GB, SE [1995/37] | Title | German: | VERFAHREN UND EINRICHTUNG ZUR ERZEUGUNG EINES KRYPTOGRAPHISCH GESCHÜTZTEN DATENSTROMS IN EINEM KOMMUNIKATIONSSYSTEM | [1995/37] | English: | METHOD AND APPARATUS FOR PROVIDING CRYPTOGRAPHIC PROTECTION OF A DATA STREAM IN A COMMUNICATION SYSTEM | [1995/37] | French: | PROCEDE ET APPAREIL ASSURANT LA PROTECTION CRYPTOGRAPHIQUE D'UN FLOT DE DONNEES DANS UN SYSTEME DE COMMUNICATIONS | [1995/37] | Entry into regional phase | 26.05.1995 | National basic fee paid | 26.05.1995 | Search fee paid | 26.05.1995 | Designation fee(s) paid | 04.09.1995 | Examination fee paid | Examination procedure | 04.09.1995 | Examination requested [1995/44] | 06.12.1999 | Despatch of communication of intention to grant (Approval: Yes) | 13.03.2000 | Communication of intention to grant the patent | 23.06.2000 | Fee for grant paid | 23.06.2000 | Fee for publishing/printing paid | Opposition(s) | 28.06.2001 | No opposition filed within time limit [2001/37] | Fees paid | Renewal fee | 31.07.1996 | Renewal fee patent year 03 | 31.07.1997 | Renewal fee patent year 04 | 31.07.1998 | Renewal fee patent year 05 | 02.08.1999 | Renewal fee patent year 06 | 10.07.2000 | 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. | Documents cited: | Search | [Y]US4654480 (WEISS JEFFREY A [US]) [Y] 1-10* column 4, line 63 - column 5, line 68 *; | [Y]EP0310360 (HEWLETT PACKARD CO [US]) [Y] 1-10 * page 2, line 23 - page 3, line 8 * * figure 1 * | International search | [A]US4866772 (SCHROETER KLAUS G [DE]); | [A]US5099517 (GUPTA AMAR [US], et al); | [A]US5161193 (LAMPSON BUTLER W [US], et al); | [A]US5235595 (O'DOWD MICHAEL B [AU]); | [A]US5235644 (GUPTA AMAR [US], et al) |