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EP0825512
European procedure
Extract from the Register of European Patents
EP About this file: EP0825512
| EP0825512 - Method and apparatus for enforcing the use of cryptography in an international cryptography framework [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.07.2006 Database last updated on 31.08.2024 | Most recent event Tooltip | 28.07.2006 | No opposition filed within time limit | published on 30.08.2006 [2006/35] | Applicant(s) | For all designated states Cheyenne Property Trust 425 California Street, Suite 1450 San Francisco, CA 94104 / US | [1999/38] |
| Former [1998/09] | For all designated states Hewlett-Packard Company 3000 Hanover Street Palo Alto, California 94304 / US | Inventor(s) | 01 /
Klemba, Keith 3319 Vernon Terrace Palo Alto, CA 94303 / US | 02 /
Merkling, Roger 3143 Stockton Place Palo Alto, CA 94303 / US | 03 /
Fieres, Helmut Schlehenweg 34 71126 Gäufelden / DE | [2005/10] |
| Former [1998/09] | 01 /
Klemba, Keith 3319 Vernon Terrace Palo Alto, CA 94303 / US | ||
| 02 /
Merkling, Roger 3143 Stockton Place Palo Alto, CA 94303 / US | |||
| 03 /
Fieres, Helmut Schelhenweg 34 71126 Gäufelden / DE | Representative(s) | Schoppe, Fritz Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246 82043 Pullach bei München / DE | [N/P] |
| Former [1998/09] | Schoppe, Fritz, Dipl.-Ing. Schoppe & Zimmermann Patentanwälte Postfach 71 08 67 81458 München / DE | Application number, filing date | 97110857.6 | 01.07.1997 | [1998/09] | Priority number, date | US19960702304 | 23.08.1996 Original published format: US 702304 | [1998/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0825512 | Date: | 25.02.1998 | Language: | EN | [1998/09] | Type: | A3 Search report | No.: | EP0825512 | Date: | 06.05.1998 | [1998/19] | Type: | B1 Patent specification | No.: | EP0825512 | Date: | 21.09.2005 | Language: | EN | [2005/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1998 | Classification | IPC: | G06F1/00, H04L9/32, H04L29/06 | [1998/19] | CPC: |
G06F21/6236 (EP,US);
H04L9/3234 (EP,US);
G06F2211/007 (EP,US);
G06F2221/2113 (EP,US);
Y04S40/20 (EP)
|
| Former IPC [1998/09] | G06F1/00 | Designated contracting states | DE, FR, GB [1999/03] |
| Former [1998/09] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren und Vorrichtung zur Erzwingung der Benutzung von Kryptographie in einer internationalen kryptographischen Struktur | [1998/09] | English: | Method and apparatus for enforcing the use of cryptography in an international cryptography framework | [1998/09] | French: | Méthode et dispositif pour imposer l'utilisation de cryptographie dans une structure internationale de cryptographie | [1998/09] | Examination procedure | 22.10.1998 | Examination requested [1998/52] | 05.12.2000 | Despatch of a communication from the examining division (Time limit: M06) | 11.06.2001 | Reply to a communication from the examining division | 17.04.2002 | Despatch of a communication from the examining division (Time limit: M06) | 15.10.2002 | Reply to a communication from the examining division | 28.01.2005 | Communication of intention to grant the patent | 23.05.2005 | Fee for grant paid | 23.05.2005 | Fee for publishing/printing paid | Opposition(s) | 22.06.2006 | No opposition filed within time limit [2006/35] | Fees paid | Renewal fee | 23.06.1999 | Renewal fee patent year 03 | 21.06.2000 | Renewal fee patent year 04 | 25.07.2001 | Renewal fee patent year 05 | 22.07.2002 | Renewal fee patent year 06 | 23.07.2003 | Renewal fee patent year 07 | 22.07.2004 | Renewal fee patent year 08 | 20.07.2005 | Renewal fee patent year 09 |
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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 | [DPXY]EP0731406 (HEWLETT PACKARD CO [US]) [DPX] 1-3,5,6,8,10,14,15 * the whole document * [Y] 9,11-13,16; | [YA]US5164988 (MATYAS STEPHEN M [US], et al) [Y] 9,16 * column W * [A] 11-13; | [Y] - FERREIRA R, "THE PRACTICAL APPLICATION OF STATE OF THE ART SECURITY IN REAL ENVIRONMENTS", ADVANCES IN CRYPTOLOGY - AUSCRYPT '90, SYDNEY, AUSTRALIA, (19900108), pages 334 - 355, XP000145211 [Y] 11-13 * page 334, paragraph 1 - page 347, paragraph 1 * | [A] - WOO T Y C ET AL, "AUTHENTICATION FOR DISTRIBUTED SYSTEMS", COMPUTER, (19920101), vol. 25, no. 1, pages 39 - 52, XP000287833 DOI: http://dx.doi.org/10.1109/2.108052 |