Extract from the Register of European Patents

EP About this file: EP0416546

EP0416546 - Programmable logic device and storage circuit used therewith [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.10.1999
Database last updated on 28.03.2026
Most recent event   Tooltip08.10.1999No opposition filed within time limitpublished on 24.11.1999 [1999/47]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho
Saiwai-ku
Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1998/49]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
Former [1995/01]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Former [1991/11]For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho Saiwai-ku
Kawasaki-shi / JP
Inventor(s)01 / Saeki, Yukihiro, Intellectual Prop. Div., K.K.
Toshiba, 1-1 Shibaura 1-chome, Minato-ku
Tokyo / JP
02 / Shigematsu, Tomohisa, Intellectual Prop. Div., K.K
Toshiba, 1-1 Shibaura 1-chome, Minato-ku
Tokyo / JP
[1991/11]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1991/11]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date90116994.604.09.1990
[1991/11]
Priority number, dateJP1989022883304.09.1989         Original published format: JP 22883389
[1991/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0416546
Date:13.03.1991
Language:EN
[1991/11]
Type: A3 Search report 
No.:EP0416546
Date:14.08.1991
Language:EN
[1991/33]
Type: B1 Patent specification 
No.:EP0416546
Date:02.12.1998
Language:EN
[1998/49]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.1991
ClassificationIPC:H03K19/177
[1991/11]
CPC:
H03K19/1776 (EP,US); H03K19/177 (KR); H03K17/04106 (EP,US);
H03K17/693 (EP,US); H03K19/17704 (EP,US); H03K19/17736 (EP,US);
H03K19/1778 (EP,US); H03K3/037 (EP,US); H03K3/356147 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1991/11]
TitleGerman:Programmierbare logische Vorrichtung und zugehörige Speicherschaltung[1991/11]
English:Programmable logic device and storage circuit used therewith[1991/11]
French:Circuit logique programmable et circuit de mémoire associé[1991/11]
Examination procedure04.09.1990Examination requested  [1991/11]
09.06.1994Despatch of a communication from the examining division (Time limit: M04)
10.10.1994Reply to a communication from the examining division
26.06.1995Despatch of a communication from the examining division (Time limit: M06)
29.12.1995Reply to a communication from the examining division
22.07.1996Despatch of a communication from the examining division (Time limit: M06)
23.01.1997Reply to a communication from the examining division
20.03.1998Despatch of communication of intention to grant (Approval: Yes)
08.06.1998Communication of intention to grant the patent
28.08.1998Fee for grant paid
28.08.1998Fee for publishing/printing paid
Opposition(s)03.09.1999No opposition filed within time limit [1999/47]
Fees paidRenewal fee
15.09.1992Renewal fee patent year 03
16.09.1993Renewal fee patent year 04
08.09.1994Renewal fee patent year 05
08.09.1995Renewal fee patent year 06
12.09.1996Renewal fee patent year 07
10.09.1997Renewal fee patent year 08
09.09.1998Renewal fee patent year 09
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Documents cited:Search[X]   IRE WESCON CONVENTION RECORD. vol. 30, November 1986, NORTH HOLLYWOOD US pages 4/61 - 4/69; D. P. Lautzenheiser: "A Programmable Logic Device Based on Static Memory" [X]
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