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Extract from the Register of European Patents

EP About this file: EP0311181

EP0311181 - Circuit arrangement for guaranteeing in time the correct channel allocation in a digital message communication system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.1995
Database last updated on 09.12.2024
Most recent event   Tooltip14.04.1995No opposition filed within time limitpublished on 07.06.1995 [1995/23]
Applicant(s)For:DE 
Philips Corporate Intellectual Property GmbH
Habsburgerallee 11
52064 Aachen / DE
For:FR  GB  IT  SE 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1989/15]For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
D-22335 Hamburg / DE
For:FR  GB  IT  SE 
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Keilholz, Heinz
Hauptstrasse 35
D-8501 Heroldsberg / DE
[1989/15]
Representative(s)Peuckert, Hermann, et al
Philips Corporate Intellectual Property GmbH, Habsburgerallee 11
52064 Aachen / DE
[N/P]
Former [1989/15]Peuckert, Hermann, Dipl.-Ing., et al
Philips Patentverwaltung GmbH, Röntgenstrasse 24
D-22335 Hamburg / DE
Application number, filing date88202123.129.09.1988
[1989/15]
Priority number, dateDE1987373388807.10.1987         Original published format: DE 3733888
[1989/15]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0311181
Date:12.04.1989
Language:DE
[1989/15]
Type: A3 Search report 
No.:EP0311181
Date:07.11.1990
Language:DE
[1990/45]
Type: B1 Patent specification 
No.:EP0311181
Date:15.06.1994
Language:DE
[1994/24]
Search report(s)(Supplementary) European search report - dispatched on:EP17.09.1990
ClassificationIPC:H04Q11/04
[1989/15]
CPC:
H04Q11/04 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1989/15]
TitleGerman:Schaltungsanordnung zur Sicherstellung der zeitrichtigen Kanalzuordnung in einem digitalen Nachrichtenübertragungssystem[1989/15]
English:Circuit arrangement for guaranteeing in time the correct channel allocation in a digital message communication system[1989/15]
French:Circuit pour garantir l'allocation exacte en temps de canaux dans un système de commutation de messages numériques[1989/15]
Examination procedure02.05.1991Examination requested  [1991/27]
17.11.1992Despatch of a communication from the examining division (Time limit: M04)
25.03.1993Reply to a communication from the examining division
16.07.1993Despatch of communication of intention to grant (Approval: Yes)
09.11.1993Communication of intention to grant the patent
10.02.1994Fee for grant paid
10.02.1994Fee for publishing/printing paid
Opposition(s)16.03.1995No opposition filed within time limit [1995/23]
Fees paidRenewal fee
26.09.1990Renewal fee patent year 03
27.09.1991Renewal fee patent year 04
28.09.1992Renewal fee patent year 05
27.09.1993Renewal fee patent year 06
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Documents cited:Search[A]WO8302535  (WESTERN ELECTRIC CO [US]);
 [A]GB2085264  (WESTERN ELECTRIC CO);
 [A]EP0229378  (AMERICAN TELEPHONE & TELEGRAPH [US]);
 [AD]DE3311283  (SIEMENS AG [DE]);
 [AD]DE3311284  (SIEMENS AG [DE]);
 [AD]DE3311257  (SIEMENS AG [DE])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN. vol. 25, no. 11a, April 1983, NEW YORK US Seiten 5428 - 5434; B.L. Beukma: "Determination of System Configuration and I/O Adapter Design/ Feature level via Configuration Commands"
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.