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EP0695452
European procedure
Extract from the Register of European Patents
EP About this file: EP0695452
| EP0695452 - FREQUENCY DOMAIN ADAPTIVE CONTROL SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.05.2001 Database last updated on 26.03.2026 | Most recent event Tooltip | 09.05.2002 | Lapse of the patent in a contracting state | published on 26.06.2002 [2002/26] | Applicant(s) | For all designated states NOISE CANCELLATION TECHNOLOGIES, INC. 1015 West Nursery Road, Suite 101 Linthicum, MD 21090 / US | [1996/06] | Inventor(s) | 01 /
EATWELL, Graham, P. 26 East Drive, Caldecote Cambridge CB3 7NZ / GB | [1996/06] | Representative(s) | Geary, Stuart Lloyd, et al Venner Shipley LLP 20 Little Britain London EC1A 7DH / GB | [N/P] |
| Former [1996/06] | Geary, Stuart Lloyd, et al Venner, Shipley & Co., 20 Little Britain London EC1A 7DH / GB | Application number, filing date | 94913315.1 | 01.04.1994 | [1996/06] | WO1994US03357 | Priority number, date | US19930041384 | 01.04.1993 Original published format: US 41384 | [1996/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9423418 | Date: | 13.10.1994 | [1994/23] | Type: | A1 Application with search report | No.: | EP0695452 | Date: | 07.02.1996 | [1996/06] | Type: | B1 Patent specification | No.: | EP0695452 | Date: | 05.07.2000 | Language: | EN | [2000/27] | Search report(s) | International search report - published on: | US | 13.10.1994 | (Supplementary) European search report - dispatched on: | EP | 01.12.1997 | Classification | IPC: | G10K11/16 | [1996/06] | CPC: |
G10K11/17883 (EP,US);
G10K11/17854 (EP,US);
G10K2210/117 (EP,US);
G10K2210/3025 (EP,US);
G10K2210/3042 (EP,US);
G10K2210/3046 (EP,US);
| Designated contracting states | DE, ES, FR, GB, IT, SE [1996/06] | Title | German: | ADAPTIVES STEUERUNGSSYSTEM IM FREQUENZBEREICH | [1996/06] | English: | FREQUENCY DOMAIN ADAPTIVE CONTROL SYSTEM | [1996/06] | French: | SYSTEME DE COMMANDE ADAPTATIF DANS LE DOMAINE FREQUENTIEL | [1996/06] | Entry into regional phase | 01.11.1995 | National basic fee paid | 01.11.1995 | Search fee paid | 01.11.1995 | Designation fee(s) paid | 01.11.1995 | Examination fee paid | Examination procedure | 27.10.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 01.11.1995 | Examination requested [1996/06] | 30.09.1999 | Despatch of communication of intention to grant (Approval: Yes) | 11.01.2000 | Communication of intention to grant the patent | 07.03.2000 | Fee for grant paid | 07.03.2000 | Fee for publishing/printing paid | Opposition(s) | 06.04.2001 | No opposition filed within time limit [2001/25] | Fees paid | Renewal fee | 25.03.1996 | Renewal fee patent year 03 | 24.03.1997 | Renewal fee patent year 04 | 26.03.1998 | Renewal fee patent year 05 | 15.04.1999 | Renewal fee patent year 06 | 07.04.2000 | Renewal fee patent year 07 |
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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 | ES | 05.07.2000 | [2002/26] |