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Extract from the Register of European Patents

EP About this file: EP0249795

EP0249795 - Method for a communication system, especially for a private telephone system, in which at times a switching to changed traffic possibilities occurs [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.07.1995
Database last updated on 20.09.2024
Most recent event   Tooltip01.07.1995No opposition filed within time limitpublished on 23.08.1995 [1995/34]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1987/52]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Muyssen, John, Dipl.-Ing.
Draaitopstrasse 61
B-9050 Evergem / BE
[1987/52]
Application number, filing date87107983.602.06.1987
[1987/52]
Priority number, dateDE1986362060520.06.1986         Original published format: DE 3620605
[1987/52]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0249795
Date:23.12.1987
Language:DE
[1987/52]
Type: A3 Search report 
No.:EP0249795
Date:24.05.1989
Language:DE
[1989/21]
Type: B1 Patent specification 
No.:EP0249795
Date:31.08.1994
Language:DE
[1994/35]
Search report(s)(Supplementary) European search report - dispatched on:EP05.04.1989
ClassificationIPC:H04Q3/62, H04M3/38, H04Q3/545
[1987/52]
CPC:
H04M3/38 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI [1987/52]
TitleGerman:Verfahren für ein Kommunikationssystem, insbesondere für ein Fernsprechnebenstellensystem, bei dem zeitweise eine Umschaltung auf geänderte Verkehrsmöglichkeiten erfolgt[1987/52]
English:Method for a communication system, especially for a private telephone system, in which at times a switching to changed traffic possibilities occurs[1987/52]
French:Méthode pour un système de communication, en particulier pour un système téléphonique privé dans lequel de temps en temps une commutation vers des possibilités de trafic modifiées a lieu[1987/52]
Examination procedure20.11.1989Examination requested  [1990/03]
10.12.1991Despatch of a communication from the examining division (Time limit: M06)
05.06.1992Reply to a communication from the examining division
28.09.1992Despatch of a communication from the examining division (Time limit: M04)
25.01.1993Reply to a communication from the examining division
28.06.1993Despatch of a communication from the examining division (Time limit: M04)
25.10.1993Reply to a communication from the examining division
31.01.1994Despatch of communication of intention to grant (Approval: No)
22.02.1994Despatch of communication of intention to grant (Approval: later approval)
01.03.1994Communication of intention to grant the patent
19.05.1994Fee for grant paid
19.05.1994Fee for publishing/printing paid
Opposition(s)01.06.1995No opposition filed within time limit [1995/34]
Fees paidRenewal fee
27.06.1989Renewal fee patent year 03
25.06.1990Renewal fee patent year 04
20.12.1990Renewal fee patent year 05
25.06.1992Renewal fee patent year 06
18.06.1993Renewal fee patent year 07
20.06.1994Renewal fee patent year 08
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Documents cited:Search[Y]JP61001155  ;
 [A]JP57201361  ;
 [Y]DE2830282  (SIEMENS AG);
 [A]US4486626  (KOHLER JOYLEE E [US])
 [Y]  - PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 137 (E-405)[2194], 21. Mai 1986; & JP-A-61 001 155 (MATSUSHITA DENKI SANGYO K.K.) 07-01-1986, & JP61001155 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 52 (E-162)[1197], 2. März 1983; & JP-A-57 201 361 (NIPPON DENKI K.K.) 09-12-1982, & JP57201361 A 00000000
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.