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Extract from the Register of European Patents

EP About this file: EP0351819

EP0351819 - Standard cells with flip-flops [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.1996
Database last updated on 05.10.2024
Most recent event   Tooltip19.07.1996No opposition filed within time limitpublished on 04.09.1996 [1996/36]
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, Ekimaehoncho Kawasaki-ku
Kawasaki-shi / JP
[N/P]
Former [1990/09]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, Ekimaehoncho
Kawasaki-ku, Kawasaki-shi / JP
Former [1990/04]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-COMPUTER ENGINEERING CORPORATION
25-1, Ekimaehoncho Kawasaki-ku
Kawasaki-shi Kanagawa-ken / JP
Inventor(s)01 / Sasaki, Tohru
1-20, Sinmei-cho Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
02 / Tokumaru, Takeji
1615-12, Nakata-cho Izumi-ku
Yokohama-shi Kanagawa-ken / JP
03 / Kudo, Tsuneaki
1-21-3, Hama-cho Kawasaki-ku
Kawasaki-shi Kanagawa-ken / JP
[1990/04]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1990/04]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date89113243.319.07.1989
[1990/04]
Priority number, dateJP1988017821419.07.1988         Original published format: JP 17821488
[1990/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0351819
Date:24.01.1990
Language:EN
[1990/04]
Type: A3 Search report 
No.:EP0351819
Date:28.11.1990
Language:EN
[1990/48]
Type: B1 Patent specification 
No.:EP0351819
Date:13.09.1995
Language:EN
[1995/37]
Search report(s)(Supplementary) European search report - dispatched on:EP09.10.1990
ClassificationIPC:G11C5/06, G11C11/41, G11C19/28
[1995/37]
CPC:
G11C5/063 (EP,US); H03K19/177 (KR); G11C11/41 (EP,US)
Former IPC [1990/04]G11C5/06, G11C19/28
Designated contracting statesDE,   FR,   GB [1990/04]
TitleGerman:Standard-Zellen mit Flip-Flops[1990/04]
English:Standard cells with flip-flops[1990/04]
French:Cellules standard avec des flip-flops[1990/04]
Examination procedure19.07.1989Examination requested  [1990/04]
09.03.1993Despatch of a communication from the examining division (Time limit: M06)
06.09.1993Reply to a communication from the examining division
26.10.1993Despatch of a communication from the examining division (Time limit: M06)
28.04.1994Reply to a communication from the examining division
27.09.1994Date of oral proceedings
04.10.1994Minutes of oral proceedings despatched
11.10.1994Despatch of communication of intention to grant (Approval: Yes)
18.01.1995Communication of intention to grant the patent
11.04.1995Fee for grant paid
11.04.1995Fee for publishing/printing paid
Opposition(s)14.06.1996No opposition filed within time limit [1996/36]
Fees paidRenewal fee
13.07.1991Renewal fee patent year 03
09.07.1992Renewal fee patent year 04
12.07.1993Renewal fee patent year 05
07.07.1994Renewal fee patent year 06
11.07.1995Renewal fee patent year 07
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Documents cited:Search[A]JP55115352  ;
 [A]EP0006958  (FUJITSU LTD [JP]);
 [A]DE2229123  (IBM)
 [A]  - I.E.E.E. JOURNAL OF SOLID-STATE CIRCUITS, vol. SC-22, no. 2, April 1987, pages 190-197, IEEE, New York, NY, US; A.M. MARTINEZ et al.: "Compilation of standard-cell libraries"
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 4, no. 165 (E-34)[647], 15th November 1980; & JP-A-55 115 352 (FUJITSU K.K.) 05-09-1980, & JP55115352 A 00000000
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.