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Extract from the Register of European Patents

EP About this file: EP0623879

EP0623879 - Microprocessor with secure memory [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.03.2001
Database last updated on 14.09.2024
Most recent event   Tooltip17.03.2001No opposition filed within time limitpublished on 02.05.2001 [2001/18]
Applicant(s)For all designated states
SCHLUMBERGER Systèmes
50, avenue Jean Jaurès
92120 Montrouge / FR
[1999/23]
Former [1994/45]For all designated states
SCHLUMBERGER INDUSTRIES
50, avenue Jean Jaurès
F-92120 Montrouge / FR
Inventor(s)01 / Rhelimi, Alain
9, Square Copernic, Résidence Iéna
F-78150 Le Chesnaye / FR
[1994/45]
Application number, filing date94201181.829.04.1994
[1994/45]
Priority number, dateFR1993000555606.05.1993         Original published format: FR 9305556
[1994/45]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0623879
Date:09.11.1994
Language:FR
[1994/45]
Type: B1 Patent specification 
No.:EP0623879
Date:10.05.2000
Language:FR
[2000/19]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.1994
ClassificationIPC:G06F12/14
[1994/45]
CPC:
G06F12/1433 (EP); G06F21/52 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1994/45]
TitleGerman:Mikroprozessor mit sicherem Speicher[1994/45]
English:Microprocessor with secure memory[1994/45]
French:Microprocesseur avec mémoire sécurisée[1994/45]
Examination procedure11.03.1995Examination requested  [1995/19]
07.07.1998Despatch of a communication from the examining division (Time limit: M04)
09.11.1998Reply to a communication from the examining division
06.05.1999Despatch of communication of intention to grant (Approval: Yes)
21.07.1999Communication of intention to grant the patent
01.10.1999Fee for grant paid
01.10.1999Fee for publishing/printing paid
Opposition(s)13.02.2001No opposition filed within time limit [2001/18]
Fees paidRenewal fee
21.03.1996Renewal fee patent year 03
07.05.1997Renewal fee patent year 04
16.04.1998Renewal fee patent year 05
29.03.1999Renewal fee patent year 06
23.02.2000Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.04.199704   M06   Fee paid on   28.06.1997
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Documents cited:Search[XA]EP0512542  (GAO GESELLSCHAFT FÜR AUTOMATION UND ORGANISATION MBH) [X] 1 * abstract * * column 4, line 32 - column 5, line 9 * * column 5, line 54 - column 6, line 45 * [A] 2,3
 [XY]  - "Memory protection in chip cards", IBM TECHNICAL DISCLOSURE BULLETIN., ARMONK US, (198910), vol. 32, no. 5A, pages 416 - 417 [X] 1 * the whole document * [Y] 2,3
 [Y]  - "Memory map protection circuit", IBM TECHNICAL DISCLOSURE BULLETIN., ARMONK US, (198704), vol. 29, no. 11, pages 4971 - 4975 [Y] 2,3 * page 4971, line 15 - page 4972, line 11 * * figures 1,2 *
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.