EP0654924 - Communication system having interconnected bidirectional line-switched ring transmission systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.02.2005 Database last updated on 03.09.2024 | 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 | [1995/21] | Inventor(s) | 01 /
Kremer, Wilhelm 3 Sugarbush Lane Andover, Massachusetts 01810 / US | [1995/21] | Representative(s) | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex IG8 0TU / GB | [N/P] |
Former [1995/21] | Buckley, Christopher Simon Thirsk, et al AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | Application number, filing date | 94307459.1 | 12.10.1994 | [1995/21] | Priority number, date | US19930141151 | 22.10.1993 Original published format: US 141151 | [1995/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0654924 | Date: | 24.05.1995 | Language: | EN | [1995/21] | Type: | A3 Search report | No.: | EP0654924 | Date: | 08.07.1998 | [1998/28] | Type: | B1 Patent specification | No.: | EP0654924 | Date: | 14.04.2004 | Language: | EN | [2004/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.1998 | Classification | IPC: | H04L12/46, H04J3/08, H04Q11/04 | [1998/28] | CPC: |
H04J3/085 (EP,US);
H04L12/4604 (EP,US);
H04Q11/0478 (EP,US);
H04J2203/0042 (EP,US)
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Former IPC [1995/21] | H04L12/46, H04J3/08 | Designated contracting states | DE, FR, GB, IT, SE [1995/21] | Title | German: | Kommunikationssystem bestehend aus miteinander verbundenen, bidirektionalen, leitungsgeschalteten Ringübertragungssystemen | [1995/21] | English: | Communication system having interconnected bidirectional line-switched ring transmission systems | [1995/21] | French: | Système de communication ayant des systèmes de transmission interconnectés, bidirectionelles et annulaires avec des lignes commutées | [1995/21] | Examination procedure | 04.12.1998 | Examination requested [1999/05] | 11.04.2003 | Despatch of a communication from the examining division (Time limit: M04) | 13.08.2003 | Reply to a communication from the examining division | 23.10.2003 | Communication of intention to grant the patent | 03.02.2004 | Fee for grant paid | 03.02.2004 | Fee for publishing/printing paid | Opposition(s) | 17.01.2005 | No opposition filed within time limit [2005/14] | Fees paid | Renewal fee | 23.10.1996 | Renewal fee patent year 03 | 10.10.1997 | Renewal fee patent year 04 | 16.10.1998 | Renewal fee patent year 05 | 18.10.1999 | Renewal fee patent year 06 | 20.09.2000 | Renewal fee patent year 07 | 08.10.2001 | Renewal fee patent year 08 | 01.10.2002 | Renewal fee patent year 09 | 21.10.2003 | Renewal fee patent year 10 |
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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 | IT | 14.04.2004 | SE | 14.07.2004 | [2008/05] |
Former [2004/52] | SE | 14.07.2004 | Documents cited: | Search | [A]US5218604 (SOSNOSKY JOSEPH [US]) [A] 1-7 * column 4, line 15 - column 6, line 9 *; | [A] - TSONG-HO WU ET AL, "A CLASS OF SELF-HEALING RING ARCHITECTURES FOR SONET NETWORK APPLICATIONS", COMMUNICATIONS: CONNECTING THE FUTURE, SAN DIEGO, DEC. 2- 5, 1990, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19901202), VOL. 1, no. -, pages 444 - 451, XP000218769 [A] 1-7 * section 2 * |