| EP0774874 - Control of call features provided to a subscriber by a hierarchical telecommunication switch [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.04.2003 Database last updated on 30.03.2026 | Most recent event Tooltip | 04.01.2008 | Lapse of the patent in a contracting state New state(s): IT | published on 06.02.2008 [2008/06] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1997/21] | Inventor(s) | 01 /
Andruska, Donald Lee 292 Oak Street Glen Ellyn, Illinois 60137 / US | 02 /
Tsai, Liane Toy 131 Fairway Lane Wheaton, Illinois 60187 / US | [1997/21] | Representative(s) | Johnston, Kenneth Graham, et al Lucent Technologies EUR-IP UK Ltd Unit 18, Core 3 Workzone Innova Business Park Electric Avenue Enfield, EN3 7XB / GB | [N/P] |
| Former [1997/21] | Johnston, Kenneth Graham, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 OTU / GB | Application number, filing date | 96308023.9 | 05.11.1996 | [1997/21] | Priority number, date | US19950556323 | 16.11.1995 Original published format: US 556323 | [1997/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0774874 | Date: | 21.05.1997 | Language: | EN | [1997/21] | Type: | A3 Search report | No.: | EP0774874 | Date: | 23.02.2000 | [2000/08] | Type: | B1 Patent specification | No.: | EP0774874 | Date: | 19.06.2002 | Language: | EN | [2002/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.01.2000 | Classification | IPC: | H04Q3/00 | [1997/21] | CPC: |
H04M3/4228 (EP,US);
H04Q3/0029 (EP,US);
H04M2242/22 (EP,US);
H04M3/382 (EP,US);
H04M3/42059 (EP,US);
H04Q2213/13513 (EP,US);
| Designated contracting states | DE, ES, FR, GB, IT [1997/21] | Title | German: | Steuerung der Anrufmerkmale, die einem Teilnehmer von einem hierarchischen Fernmeldevermittlungssystem geliefert werden | [1997/21] | English: | Control of call features provided to a subscriber by a hierarchical telecommunication switch | [1997/21] | French: | Commande des caractéristiques d'appel délivrés à un abonné par un commutateur de télécommunication hiérarchique | [1997/21] | Examination procedure | 11.08.2000 | Examination requested [2000/41] | 29.10.2001 | Despatch of communication of intention to grant (Approval: Yes) | 03.12.2001 | Communication of intention to grant the patent | 09.02.2002 | Fee for grant paid | 09.02.2002 | Fee for publishing/printing paid | Opposition(s) | 20.03.2003 | No opposition filed within time limit [2003/24] | Fees paid | Renewal fee | 25.11.1998 | Renewal fee patent year 03 | 16.11.1999 | Renewal fee patent year 04 | 20.09.2000 | Renewal fee patent year 05 | 08.10.2001 | Renewal fee patent year 06 |
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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 | 19.06.2002 | IT | 19.06.2002 | DE | 20.09.2002 | GB | 05.11.2002 | ES | 20.12.2002 | [2008/06] |
| Former [2006/14] | FR | 19.06.2002 | |
| DE | 20.09.2002 | ||
| GB | 05.11.2002 | ||
| ES | 20.12.2002 | ||
| Former [2004/22] | DE | 20.09.2002 | |
| GB | 05.11.2002 | ||
| ES | 20.12.2002 | ||
| FR | 07.02.2003 | ||
| Former [2004/04] | DE | 20.09.2002 | |
| ES | 20.12.2002 | ||
| FR | 07.02.2003 | ||
| Former [2003/47] | DE | 20.09.2002 | |
| FR | 07.02.2003 | ||
| Former [2003/31] | DE | 20.09.2002 | |