| EP0583094 - ISDN-based system for making a video call [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.07.2002 Database last updated on 28.03.2026 | Most recent event Tooltip | 28.12.2007 | Lapse 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 date | 93305778.8 | 22.07.1993 | [1994/07] | Priority number, date | US19920919000 | 23.07.1992 Original published format: US 919000 | [1994/07] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | EP | 31.01.1997 | Classification | IPC: | 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);
| Designated contracting states | DE, FR, GB, IT [1994/07] | Title | German: | 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 procedure | 04.09.1997 | Examination requested [1997/45] | 21.07.1999 | Despatch of a communication from the examining division (Time limit: M04) | 10.11.1999 | Reply to a communication from the examining division | 29.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 15.01.2001 | Communication of intention to grant the patent | 22.03.2001 | Fee for grant paid | 22.03.2001 | Fee for publishing/printing paid | Opposition(s) | 06.06.2002 | No opposition filed within time limit [2002/35] | Fees paid | Renewal fee | 17.07.1995 | Renewal fee patent year 03 | 16.07.1996 | Renewal fee patent year 04 | 14.07.1997 | Renewal fee patent year 05 | 17.07.1998 | Renewal fee patent year 06 | 16.07.1999 | Renewal fee patent year 07 | 10.07.2000 | Renewal fee patent year 08 | 22.06.2001 | Renewal fee patent year 09 |
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| 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 Tooltip | FR | 05.09.2001 | IT | 05.09.2001 | DE | 06.12.2001 | [2008/05] |
| Former [2004/51] | FR | 05.09.2001 | |
| DE | 06.12.2001 | ||
| Former [2003/17] | DE | 06.12.2001 | 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 |