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Extract from the Register of European Patents

EP About this file: EP0489394

EP0489394 - Semiconductor integrated circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.05.1998
Database last updated on 24.08.2024
Most recent event   Tooltip22.05.1998No opposition filed within time limitpublished on 08.07.1998 [1998/28]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1994/50]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Former [1992/24]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
1006-banchi, Oaza-Kadoma
Kadoma-shi, Osaka 571 / JP
Inventor(s)01 / Imai, Kiyoshi, 803, Lionsmansion Nijojo Higashi
Oikeagaru, Aburanokoji-dori
Nakagyo-ku, Kyoto-shi, Kyoto / JP
02 / Tsuji, Toshiaki
Syoji-ryo, 3-5, Togu-cho
Ibaraki-shi, Osaka / JP
03 / Takada, Taku
Suncity Kosen, 4-47, Akamatsu-cho
Chigasaki-shi, Kanagawa / JP
04 / Taguchi, Seiichi
A-105, Fushimisou, 138-8, Hazukashi
Shimizu-cho, Fushimi-ku, Kyoto / JP
[1992/24]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [1992/24]Eisenführ, Speiser & Partner
Martinistrasse 24
D-28195 Bremen / DE
Application number, filing date91120719.903.12.1991
[1992/24]
Priority number, dateJP1990040058406.12.1990         Original published format: JP 40058490
[1992/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0489394
Date:10.06.1992
Language:EN
[1992/24]
Type: A3 Search report 
No.:EP0489394
Date:23.06.1993
Language:EN
[1993/25]
Type: B1 Patent specification 
No.:EP0489394
Date:16.07.1997
Language:EN
[1997/29]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.1993
ClassificationIPC:G06F11/22, G06F11/26
[1997/29]
CPC:
G01R31/3167 (EP,US); H03M1/12 (KR); G01R31/318536 (EP,US)
Former IPC [1992/24]G01R31/318
Designated contracting statesDE,   FR,   GB [1992/24]
TitleGerman:Integrierte Halbleiterschaltung[1992/24]
English:Semiconductor integrated circuit[1992/24]
French:Circuit intégré à semi-conducteur[1992/24]
Examination procedure03.12.1991Examination requested  [1992/24]
04.12.1995Despatch of a communication from the examining division (Time limit: M04)
10.04.1996Reply to a communication from the examining division
07.06.1996Despatch of a communication from the examining division (Time limit: M02)
07.08.1996Reply to a communication from the examining division
29.10.1996Despatch of communication of intention to grant (Approval: Yes)
20.12.1996Communication of intention to grant the patent
01.04.1997Fee for grant paid
01.04.1997Fee for publishing/printing paid
Opposition(s)17.04.1998No opposition filed within time limit [1998/28]
Fees paidRenewal fee
22.12.1993Renewal fee patent year 03
27.12.1994Renewal fee patent year 04
27.12.1995Renewal fee patent year 05
24.12.1996Renewal fee patent year 06
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Documents cited:Search[A]DE3305547  (PHILIPS PATENTVERWALTUNG [DE])
 [Y]  - PROCEEDINGS OF THE CUSTOM INTEGRATED CIRCUITS CONFERENCE, May 15-18, 1989, pages 22.4.1-22.4.4, IEEE, New York, US; P.P.FASANG:'Boundary scan and its applica tion to analog-digital ASIC testing in a board/system environment'
 [Y]  - IEE PROCEEDINGS I. SOLID- STATE & ELECTRON DEVICES vol. 132, no. 2, March 1985, STEVENAGE GB pages 121 - 129 K.A.E. TOTTON ET AL. 'Review of built-in test methologies for gate arrays'
 [A]  - PROCEEDINGS OF THE CUSTOM INTEGRATED CIRCUITS CONFERENCE, May 4-7, 1987, pages 492-497, IEEE, New York, US; H.G. THONEMANN et al.:'VENUS - An advanced VLSI design environment for custom integrated circuits with macro cells, standard cells and gate arrays'
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.