Extract from the Register of European Patents

EP About this file: EP0583094

EP0583094 - ISDN-based system for making a video call [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.07.2002
Database last updated on 28.03.2026
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT
published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1994/40]
Former [1994/07]For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
Inventor(s)01 / Dagdeviren, Nuri Ruhi
142 South Street, No. 9D
Red Bank, New Jersey 07701 / US
02 / Mohammadi, Khashayer
2209 Knollwood Drive
Middletown, New Jersey 07748 / US
03 / Papanicolaou, Andreas Constantine
50 White Oak Ridge Road
Lincroft, New Jersey 07738 / US
[1994/07]
Representative(s)Buckley, Christopher Simon Thirsk, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1994/08]Buckley, Christopher Simon Thirsk, et al
AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road
Woodford Green, Essex IG8 0TU / GB
Former [1994/07]Buckley, Christopher Simon Thirsk
AT&T (UK) Ltd. 5 Mornington Road
Woodford Green Essex IG8 0TU / GB
Application number, filing date93305778.822.07.1993
[1994/07]
Priority number, dateUS1992091900023.07.1992         Original published format: US 919000
[1994/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0583094
Date:16.02.1994
Language:EN
[1994/07]
Type: A3 Search report 
No.:EP0583094
Date:19.03.1997
[1997/12]
Type: B1 Patent specification 
No.:EP0583094
Date:05.09.2001
Language:EN
[2001/36]
Search report(s)(Supplementary) European search report - dispatched on:EP31.01.1997
ClassificationIPC:H04Q11/04, H04M11/06
[1994/07]
CPC:
H04L65/1069 (EP,US); H04Q11/04 (KR); H04L65/1083 (EP,KR,US);
H04L65/1089 (EP,US); H04Q11/0471 (EP,US); H04L65/403 (EP,US);
H04Q2213/13034 (EP,US); H04Q2213/13096 (EP,US); H04Q2213/13176 (EP,US);
H04Q2213/13201 (EP,US); H04Q2213/13204 (EP,US); H04Q2213/13208 (EP,US);
H04Q2213/13209 (EP,US); H04Q2213/13292 (EP,US); H04Q2213/13332 (EP,US);
H04Q2213/13337 (EP,US); H04Q2213/1336 (EP,US); H04Q2213/204 (EP,US);
H04Q2213/337 (EP,US); H04Q2213/392 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [1994/07]
TitleGerman:ISDN-basiertes Bildfernsprechsystem[1994/07]
English:ISDN-based system for making a video call[1994/07]
French:Système de visiophonie basé sur RNIS[1994/07]
Examination procedure04.09.1997Examination requested  [1997/45]
21.07.1999Despatch of a communication from the examining division (Time limit: M04)
10.11.1999Reply to a communication from the examining division
29.08.2000Despatch of communication of intention to grant (Approval: Yes)
15.01.2001Communication of intention to grant the patent
22.03.2001Fee for grant paid
22.03.2001Fee for publishing/printing paid
Opposition(s)06.06.2002No opposition filed within time limit [2002/35]
Fees paidRenewal fee
17.07.1995Renewal fee patent year 03
16.07.1996Renewal fee patent year 04
14.07.1997Renewal fee patent year 05
17.07.1998Renewal fee patent year 06
16.07.1999Renewal fee patent year 07
10.07.2000Renewal fee patent year 08
22.06.2001Renewal fee patent year 09
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Lapses during opposition  TooltipFR05.09.2001
IT05.09.2001
DE06.12.2001
[2008/05]
Former [2004/51]FR05.09.2001
DE06.12.2001
Former [2003/17]DE06.12.2001
Documents cited:Search[A]   SCHROCK W ET AL: "FERNSEHEN STATT FERNSPRECHEN", FUNKSCHAU, vol. 60, no. 23, 4 November 1988 (1988-11-04), pages 58 - 61, XP000051290
 [A]   EUDE G ET AL: "THE NUMERIS VIDEOPHONE", COMMUTATION ET TRANSMISSION, vol. 13, no. 3, 1 January 1991 (1991-01-01), pages 5 - 14, XP000262693
 [A]   HINZ R: "DIE SYSTEMSTEUERUNG FUER EIN ISDN-BILDTELEFON", NTZ NACHRICHTENTECHNISCHE ZEITSCHRIFT, vol. 45, no. 6, 1 June 1992 (1992-06-01), pages 428 - 429, 432 - 434, 439, XP000304848
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