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Extract from the Register of European Patents

EP About this file: EP0147688

EP0147688 - Method of sequentially firing electronic-delay fuses [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.07.1990
Database last updated on 03.10.2024
Most recent event   Tooltip26.07.1990No opposition filed within time limitpublished on 12.09.1990 [1990/37]
Applicant(s)For all designated states
Dynamit Nobel Aktiengesellschaft
53839 Troisdorf / DE
[N/P]
Former [1988/17]For all designated states
Dynamit Nobel Aktiengesellschaft
D-53839 Troisdorf / DE
Former [1985/28]For all designated states
Hüls Troisdorf Aktiengesellschaft
Postfach 11 65
D-5210 Troisdorf / DE
Inventor(s)01 / Florin, Johann, Dr.
Robert-Koch-Strasse 3
D-5210 Troisdorf / DE
02 / Heinemeyer, Friedrich, Dr.
Farnweg 29
D-5200 Siegburg / DE
03 / Röh, Peter
Augustinusstrasse 2
D-5210 Troisdorf / DE
04 / Störrle, Hansmartin
Op den Kamp 8
D-2000 Norderstedt / DE
[1985/28]
Application number, filing date84114810.905.12.1984
[1985/28]
Priority number, dateDE1983334634322.12.1983         Original published format: DE 3346343
DE1984344173615.11.1984         Original published format: DE 3441736
[1985/28]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0147688
Date:10.07.1985
Language:DE
[1985/28]
Type: A3 Search report 
No.:EP0147688
Date:30.12.1986
Language:DE
[1986/52]
Type: B1 Patent specification 
No.:EP0147688
Date:04.10.1989
Language:DE
[1989/40]
Search report(s)(Supplementary) European search report - dispatched on:EP11.11.1986
ClassificationIPC:F42D1/06
[1985/28]
CPC:
F42D1/055 (EP,US); F42B3/122 (EP,US); F42D1/04 (KR);
G05B24/00 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   SE [1985/28]
TitleGerman:Verfahren zum zeitlich gestaffelten Auslösen elektronischer Sprengzeitzünder[1985/28]
English:Method of sequentially firing electronic-delay fuses[1985/28]
French:Procédé d'allumage de détonateurs à temporisation électronique, échelonné dans le temps[1985/28]
Examination procedure16.04.1987Examination requested  [1987/25]
04.11.1987Despatch of a communication from the examining division (Time limit: M04)
27.01.1988Reply to a communication from the examining division
24.05.1988Despatch of a communication from the examining division (Time limit: M04)
24.09.1988Reply to a communication from the examining division
03.02.1989Despatch of communication of intention to grant (Approval: Yes)
01.03.1989Communication of intention to grant the patent
04.03.1989Fee for grant paid
04.03.1989Fee for publishing/printing paid
Opposition(s)05.07.1990No opposition filed within time limit [1990/37]
Request for further processing for:08.11.1985Request for further processing filed
08.11.1985Full payment received (date of receipt of payment)
Request rejected
25.04.1986Decision despatched
Fees paidRenewal fee
05.12.1986Renewal fee patent year 03
03.12.1987Renewal fee patent year 04
09.12.1988Renewal fee patent year 05
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Documents cited:Search[AD]DE2945122  (ICI LTD);
 [A]US4314507  (SELIGMANN PETER C)
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.