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Extract from the Register of European Patents

EP About this file: EP0183227

EP0183227 - Digital signal multiplexing method [Right-click to bookmark this link]
Former [1986/23]Digital signal multiplexing apparatus
[1989/23]
StatusNo opposition filed within time limit
Status updated on  03.04.1990
Database last updated on 05.10.2024
Most recent event   Tooltip28.09.2007Lapse of the patent in a contracting state
New state(s): FR		published on 31.10.2007  [2007/44]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1986/23]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Stummer, Baldur, Dipl.-Ing.
Wilhelm-Kuhnert-Strasse 21
D-8000 München 90 / DE
[1986/23]
Application number, filing date85114994.826.11.1985
[1986/23]
Priority number, dateDE1984344323927.11.1984         Original published format: DE 3443239
[1986/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0183227
Date:04.06.1986
Language:DE
[1986/23]
Type: B1 Patent specification 
No.:EP0183227
Date:07.06.1989
Language:DE
[1989/23]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1986
ClassificationIPC:H04J3/07
[1986/23]
CPC:
H04J3/1641 (EP,US); H04J3/073 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/23]
TitleGerman:Digitalsignal-Multiplexverfahren[1989/23]
English:Digital signal multiplexing method[1989/23]
French:Procédé de multiplexage de signaux numériques[1989/23]
Former [1986/23]Digitalsignal-Multiplexgerät
Former [1986/23]Digital signal multiplexing apparatus
Former [1986/23]Appareil de multiplexage de signaux numériques
File destroyed:20.04.2002
Examination procedure27.10.1986Examination requested  [1986/52]
13.06.1988Despatch of a communication from the examining division (Time limit: M04)
03.08.1988Reply to a communication from the examining division
30.09.1988Despatch of communication of intention to grant (Approval: Yes)
29.11.1988Communication of intention to grant the patent
07.12.1988Fee for grant paid
07.12.1988Fee for publishing/printing paid
Opposition(s)08.03.1990No opposition filed within time limit [1990/21]
Fees paidRenewal fee
25.11.1987Renewal fee patent year 03
25.11.1988Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipBE07.06.1989
FR07.06.1989
GB07.06.1989
IT07.06.1989
NL07.06.1989
SE07.06.1989
AT26.11.1989
CH30.11.1989
LI30.11.1989
[2002/24]
Former [1999/42]BE07.06.1989
GB07.06.1989
IT07.06.1989
NL07.06.1989
SE07.06.1989
AT26.11.1989
CH30.11.1989
LI30.11.1989
Former [1991/29]BE07.06.1989
GB07.06.1989
NL07.06.1989
SE07.06.1989
AT26.11.1989
CH30.11.1989
LI30.11.1989
Former [1991/11]BE07.06.1989
GB07.06.1989
NL07.06.1989
SE07.06.1989
CH30.11.1989
LI30.11.1989
Former [1990/46]GB07.06.1989
NL07.06.1989
SE07.06.1989
CH30.11.1989
LI30.11.1989
Former [1990/42]GB07.06.1989
NL07.06.1989
SE07.06.1989
Former [1990/12]NL07.06.1989
SE07.06.1989
Former [1989/43]SE07.06.1989
Documents cited:Search[A]DE3213534  (KRONE GMBH [DE])
 [A]  - 1972 INTERNATIONAL ZURICH SEMINAR ON INTEGRATED SYSTEMS FOR SPEECH, VIDEO AND DATA COMMUNICATIONS, 15.-17. März 1972, Zürich, CH, Seiten A2(1) - A2(7); T.S. HUANG et al.: "Image processing in communication systems"
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.