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Extract from the Register of European Patents

EP About this file: EP0704124

EP0704124 - A CRYPTOGRAPHIC METHOD [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.02.2003
Database last updated on 04.06.2024
Most recent event   Tooltip07.02.2003Application deemed to be withdrawnpublished on 26.03.2003  [2003/13]
Applicant(s)For all designated states
TELSTRA CORPORATION LIMITED
A.C.N. 051 775 556, 242 Exhibition Street
Melbourne, VIC 3000 / AU
[N/P]
Former [1996/14]For all designated states
TELSTRA CORPORATION LIMITED
A.C.N. 051 775 556, 242 Exhibition Street
Melbourne, VIC 3000 / AU
Inventor(s)01 / DEMYTKO, Nicholas
32 Milan Street
Mentone, VIC 3194 / AU
[1996/14]
Representative(s)Finnie, Peter John, et al
Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [2001/06]Finnie, Peter John, et al
Gill Jennings & Every, Broadgate House, 7 Eldon Street
London EC2M 7LH / GB
Former [1996/14]Brunner, Michael John, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date94902556.320.12.1993
[1996/14]
WO1993AU00665
Priority number, dateAU1992PL0650222.12.1992         Original published format: AU PL650292
[1996/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9415423
Date:07.07.1994
Language:EN
[1994/15]
Type: A1 Application with search report 
No.:EP0704124
Date:03.04.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 07.07.1994 takes the place of the publication of the European patent application.
[1996/14]
Search report(s)International search report - published on:AU07.07.1994
(Supplementary) European search report - dispatched on:EP04.02.1999
ClassificationIPC:H04L9/26, H04L9/30
[1999/12]
CPC:
G06F7/725 (EP,US); H04L9/302 (EP,US); H04L9/3066 (EP,US);
H04L9/3247 (EP,US)
Former IPC [1996/14]H04L9/26
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1996/14]
TitleGerman:VERSCHLÜSSELUNGSVERFAHREN[1996/14]
English:A CRYPTOGRAPHIC METHOD[1996/14]
French:PROCEDE CRYPTOGRAPHIQUE[1996/14]
Entry into regional phase07.07.1995National basic fee paid 
07.07.1995Search fee paid 
07.07.1995Designation fee(s) paid 
07.07.1995Examination fee paid 
Examination procedure20.07.1994Request for preliminary examination filed
International Preliminary Examining Authority: AU
07.07.1995Examination requested  [1996/14]
26.04.2000Despatch of a communication from the examining division (Time limit: M07)
05.02.2001Reply to a communication from the examining division
05.03.2002Despatch of a communication from the examining division (Time limit: M06)
17.09.2002Application deemed to be withdrawn, date of legal effect  [2003/13]
18.10.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2003/13]
Request for further processing for:05.02.2001Request for further processing filed
07.02.2001Full payment received (date of receipt of payment)
Request granted
22.02.2001Decision despatched
Fees paidRenewal fee
07.07.1995Renewal fee patent year 03
18.12.1996Renewal fee patent year 04
21.11.1997Renewal fee patent year 05
26.11.1998Renewal fee patent year 06
24.11.1999Renewal fee patent year 07
21.11.2000Renewal fee patent year 08
20.11.2001Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.12.200210   M06   Not yet paid
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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]EP0503119  (OMNISEC AG [CH]) [X] 1-7,9-12 * abstract * * page 5, line 31 - page 7, line 51 * * page 8, line 54 - page 9, line 36 * * page 14, line 53 - page 16, line 57 * [A] 13;
 [A]  - KENJI KOYAMA ET AL, "ELLIPTIC CURVE CRYPTOSYSTEMS AND THEIR APPLICATIONS", IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, (19920101), vol. E75 - D, no. 1, pages 50 - 57, XP000301174 [A] 1-11 * the whole document *
International search[A]JP1212040  ;
 [A]JP63217739  ;
 [A]EP0325238  (YEDA RES & DEV [IL]);
 [A]WO8911706  (NCR CO [US]);
 [A]WO9002456  (NCR CO [US]);
 [A]AU1159292  (THOMSON MULTIMEDIA SA)
 [A]  - PATENT ABSTRACTS OF JAPAN, E 849, page 19; & JP,A,1 212 040 (TOSHIBA CORPORATION), 25 August 1989 (25.08.89), whole document., & JP1212040 A 19890825
 [A]  - PATENT ABSTRACTS OF JAPAN, E 701, page 125; & JP,A,63 217 739 (NIPPON TELEGRAPH AND TELEPHONE CORPORATION), 9 September 1988 (09.09.88), whole document., & JP63217739 A 19880909
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.