Extract from the Register of European Patents

EP About this file: EP0249128

EP0249128 - TTL technology digital timing unit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.07.1993
Database last updated on 11.04.2026
Most recent event   Tooltip10.07.1993No opposition filed within time limitpublished on 01.09.1993 [1993/35]
Applicant(s)For all designated states
BULL HN INFORMATION SYSTEMS ITALIA S.p.A.
Via Martiri d'Italia 3
10014 Caluso (Torino) / IT
[N/P]
Former [1989/23]For all designated states
BULL HN INFORMATION SYSTEMS ITALIA S.p.A.
Via Martiri d'Italia 3
I-10014 Caluso (Torino) / IT
Former [1987/51]For all designated states
HONEYWELL BULL ITALIA S.p.A.
Via Martiri d'Italia 10
I-10014 Caluso (TO) / IT
Inventor(s)01 / Zulian, Ferruccio
Via G.B. Vico 12
I-20010 Cornaredo (MI) / IT
[1987/51]
Application number, filing date87107952.102.06.1987
[1987/51]
Priority number, dateIT1986002073110.06.1986         Original published format: IT 2073186
[1987/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0249128
Date:16.12.1987
Language:EN
[1987/51]
Type: A3 Search report 
No.:EP0249128
Date:10.05.1989
Language:EN
[1989/19]
Type: B1 Patent specification 
No.:EP0249128
Date:09.09.1992
Language:EN
[1992/37]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.1989
ClassificationIPC:G06F1/04
[1987/51]
CPC:
H03K23/662 (EP,US); G06F1/06 (EP,US); H03K23/68 (EP,US)
Designated contracting statesDE,   FR,   GB [1987/51]
TitleGerman:Digitale Takteinheit in TTL-Technologie[1987/51]
English:TTL technology digital timing unit[1987/51]
French:Unité numérique d'horloge en technologie "T.T.L."[1987/51]
File destroyed:03.03.2001
Examination procedure13.09.1989Examination requested  [1989/47]
12.04.1991Despatch of a communication from the examining division (Time limit: M04)
08.05.1991Reply to a communication from the examining division
11.09.1991Despatch of communication of intention to grant (Approval: Yes)
16.12.1991Communication of intention to grant the patent
22.01.1992Fee for grant paid
22.01.1992Fee for publishing/printing paid
Opposition(s)10.06.1993No opposition filed within time limit [1993/35]
Fees paidRenewal fee
20.05.1989Renewal fee patent year 03
04.06.1990Renewal fee patent year 04
18.06.1991Renewal fee patent year 05
30.05.1992Renewal fee patent year 06
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Documents cited:Search[A]   IBM TECHNICAL DISCLOSURE BULLETIN, vol. 20, no. 7, December 1977, pages 2559-2560, IBM Corp., New York, US; R.E. BIRNEY et al.: "Stop clock to save read-only storage" [A]
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