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Extract from the Register of European Patents

EP About this file: EP0449256

EP0449256 - Microcontroller having security means [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1998
Database last updated on 15.06.2024
Most recent event   Tooltip24.04.1998No opposition filed within time limitpublished on 10.06.1998 [1998/24]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
For all designated states
TOSHIBA MICRO-ELECTRONICS CORPORATION
25-1, Ekimae-hon-cho Kawasaki-ku, Kawasaki-shi
Kanagawa-ken / JP
[N/P]
Former [1991/40]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
For all designated states
TOSHIBA MICRO-ELECTRONICS CORPORATION
25-1, Ekimae-hon-cho
Kawasaki-ku, Kawasaki-shi, Kanagawa-ken / JP
Inventor(s)01 / Saito, Yasuo
772, Kashio-cho, Totsuka-ku
Yokohama-shi, Kanagawa-ken / JP
[1991/40]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1991/40]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date91104883.327.03.1991
[1991/40]
Priority number, dateJP1990007744627.03.1990         Original published format: JP 7744690
[1991/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0449256
Date:02.10.1991
Language:EN
[1991/40]
Type: A3 Search report 
No.:EP0449256
Date:30.10.1991
Language:EN
[1991/44]
Type: B1 Patent specification 
No.:EP0449256
Date:18.06.1997
Language:EN
[1997/25]
Search report(s)(Supplementary) European search report - dispatched on:EP10.09.1991
ClassificationIPC:G06F12/14
[1991/40]
CPC:
G06F21/72 (EP,US); G06F13/00 (KR); G06F21/77 (EP,US);
G06F21/79 (EP,US)
Designated contracting statesDE,   FR,   GB [1991/40]
TitleGerman:Mikrokontroller mit Sicherheitsmitteln[1991/40]
English:Microcontroller having security means[1991/40]
French:Microcontrôleur ayant des moyens de sécurité[1991/40]
Examination procedure27.03.1991Examination requested  [1991/40]
07.08.1996Despatch of communication of intention to grant (Approval: Yes)
19.12.1996Communication of intention to grant the patent
12.03.1997Fee for grant paid
12.03.1997Fee for publishing/printing paid
Opposition(s)19.03.1998No opposition filed within time limit [1998/24]
Fees paidRenewal fee
09.03.1993Renewal fee patent year 03
09.03.1994Renewal fee patent year 04
09.03.1995Renewal fee patent year 05
08.03.1996Renewal fee patent year 06
12.03.1997Renewal fee patent year 07
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Documents cited:Search[A]EP0008033  (BEST ROBERT M);
 [A]EP0114522  (SYNERTEK INC [US]);
 [Y]EP0137995  (TOSHIBA KK [JP]);
 [Y]US4847902  (HAMPSON BRADFORD E [US])
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.