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EP0324029
European procedure
Extract from the Register of European Patents
EP About this file: EP0324029
| EP0324029 - ADAPTIVE NOISE CANCELLATION IN A CLOSED LOOP CONTROL SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.09.1995 Database last updated on 18.10.2024 | Most recent event Tooltip | 30.09.1995 | No opposition filed within time limit | published on 22.11.1995 [1995/47] | Applicant(s) | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O. Box 45066 Los Angeles, California 90045-0066 / US | [N/P] |
| Former [1990/33] | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O. Box 45066 Los Angeles, California 90045-0066 / US | ||
| Former [1989/35] | For all designated states Hughes Aircraft Company 7200 Hughes Terrace P.O.Box 45066 Los Angeles California 90045-0066 / US | ||
| Former [1989/29] | For all designated states HUGHES AIRCRAFT COMPANY P.O. Box 80028 Los Angeles, CA 90080-0028 / US | Inventor(s) | 01 /
ALCONE, Jerry, M. 12815 Calle Cerenza Northeast Albuquerque, NM 87111 / US | [1989/29] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1989/29] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 88908442.2 | 10.06.1988 | [1989/29] | WO1988US01980 | Priority number, date | US19870075013 | 17.07.1987 Original published format: US 75013 | [1989/29] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8900722 | Date: | 26.01.1989 | Language: | EN | [1989/03] | Type: | A1 Application with search report | No.: | EP0324029 | Date: | 19.07.1989 | Language: | EN | The application published by WIPO in one of the EPO official languages on 26.01.1989 takes the place of the publication of the European patent application. | [1989/29] | Type: | B1 Patent specification | No.: | EP0324029 | Date: | 30.11.1994 | Language: | EN | [1994/48] | Search report(s) | International search report - published on: | EP | 26.01.1989 | Classification | IPC: | G05B13/02 | [1989/29] | CPC: |
H03H21/00 (EP,US);
G05B13/02 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1989/29] | Title | German: | ADAPTIVE STÖRGRÖSSENAUFSCHALTUNG IN EINEM REGELSYSTEM MIT RÜCKFÜHRUNG | [1989/29] | English: | ADAPTIVE NOISE CANCELLATION IN A CLOSED LOOP CONTROL SYSTEM | [1989/29] | French: | SUPPRESSION ADAPTATIVE DU BRUIT DANS UN SYSTEME DE COMMANDE A BOUCLE FERMEE | [1989/29] | Entry into regional phase | 14.02.1989 | National basic fee paid | 14.02.1989 | Designation fee(s) paid | 14.02.1989 | Examination fee paid | Examination procedure | 14.02.1989 | Examination requested [1989/29] | 10.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 16.10.1991 | Reply to a communication from the examining division | 02.12.1991 | Despatch of a communication from the examining division (Time limit: M06) | 10.06.1992 | Reply to a communication from the examining division | 25.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 18.12.1992 | Reply to a communication from the examining division | 20.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 22.04.1994 | Communication of intention to grant the patent | 02.08.1994 | Fee for grant paid | 02.08.1994 | Fee for publishing/printing paid | Opposition(s) | 31.08.1995 | No opposition filed within time limit [1995/47] | Fees paid | Renewal fee | 14.05.1990 | Renewal fee patent year 03 | 15.05.1991 | Renewal fee patent year 04 | 18.05.1992 | Renewal fee patent year 05 | 14.05.1993 | Renewal fee patent year 06 | 18.05.1994 | Renewal fee patent year 07 |
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