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Extract from the Register of European Patents

EP About this file: EP0217348

EP0217348 - Memory connected state detecting circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.09.1995
Database last updated on 24.08.2024
Most recent event   Tooltip09.09.1995No opposition filed within time limitpublished on 02.11.1995 [1995/44]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1987/15]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Todaka, Seiji
1-16 Furuichiba Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
[1987/15]
Representative(s)Eitle, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1987/15]Eitle, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patent- und Rechtsanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date86113400.530.09.1986
[1987/15]
Priority number, dateJP1985021713130.09.1985         Original published format: JP 21713185
[1987/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0217348
Date:08.04.1987
Language:EN
[1987/15]
Type: A3 Search report 
No.:EP0217348
Date:08.11.1989
Language:EN
[1989/45]
Type: B1 Patent specification 
No.:EP0217348
Date:09.11.1994
Language:EN
[1994/45]
Search report(s)(Supplementary) European search report - dispatched on:EP19.09.1989
ClassificationIPC:G06F12/00
[1987/15]
CPC:
G06F12/0684 (EP,US); G11C29/00 (KR); G06F12/00 (KR);
G06F12/16 (KR)
Designated contracting statesDE,   FR,   GB [1987/15]
TitleGerman:Schaltung zur Speicherschaltzustanderkennung[1987/15]
English:Memory connected state detecting circuit[1987/15]
French:Circuit de détection de l'état connecté d'une mémoire[1987/15]
Examination procedure30.09.1986Examination requested  [1987/15]
27.07.1992Despatch of a communication from the examining division (Time limit: M04)
27.11.1992Reply to a communication from the examining division
13.09.1993Despatch of a communication from the examining division (Time limit: M02)
23.11.1993Reply to a communication from the examining division
07.01.1994Despatch of communication of intention to grant (Approval: Yes)
11.04.1994Communication of intention to grant the patent
22.06.1994Fee for grant paid
22.06.1994Fee for publishing/printing paid
Opposition(s)10.08.1995No opposition filed within time limit [1995/44]
Fees paidRenewal fee
14.09.1988Renewal fee patent year 03
11.09.1989Renewal fee patent year 04
21.09.1990Renewal fee patent year 05
09.09.1991Renewal fee patent year 06
15.09.1992Renewal fee patent year 07
16.09.1993Renewal fee patent year 08
08.09.1994Renewal fee patent year 09
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Documents cited:Search[X]US3815103  (HOLTEY T, et al);
 [Y]US4486855  (DUKE JACK R [US]);
 [A]EP0051905  (BRITISH GAS CORP [GB])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, no. 10, March 1980, pages 4366-4368, New York, US; L.C. EGGEBRECHT et al.: "Parity check circuit for detecting missing feature cards"
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.