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EP0033616
European procedure
Extract from the Register of European Patents
EP About this file: EP0033616
| EP0033616 - Closed loop control of i.c. engine idling speed [Right-click to bookmark this link] | Status | Patent revoked Status updated on 16.05.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states LUCAS INDUSTRIES public limited company Great King Street Birmingham, B19 2XF West Midlands / GB | [N/P] |
| Former [1981/32] | For all designated states LUCAS INDUSTRIES public limited company Great King Street Birmingham, B19 2XF West Midlands / GB | Inventor(s) | 01 /
Ironside, John Michael 17 Green Meadow Road Birmingham B29 4DD / GB | [1981/32] | Representative(s) | Prutton, Roger, et al MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [1981/32] | Prutton, Roger, et al MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT / GB | Application number, filing date | 81300304.3 | 23.01.1981 | [1981/32] | Priority number, date | GB19800003132 | 30.01.1980 Original published format: GB 8003132 | [1981/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0033616 | Date: | 12.08.1981 | Language: | EN | [1981/32] | Type: | B1 Patent specification | No.: | EP0033616 | Date: | 03.07.1985 | Language: | EN | [1985/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1981 | Classification | IPC: | F02P5/145, F02D37/02 | [1985/27] | CPC: |
F02P7/00 (EP,US);
F02D31/002 (EP,US);
F02M3/07 (EP,US);
F02P5/1508 (EP,US);
Y02T10/40 (EP,US)
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| Former IPC [1981/32] | F02P5/08 | Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1981/32] | Title | German: | Leerlaufdrehzahlkontrolle mit geschlossener Schleife für Brennkraftmaschine | [1981/32] | English: | Closed loop control of i.c. engine idling speed | [1981/32] | French: | Contrôle à boucle fermée de la vitesse à vide d'un moteur à combustion interne | [1981/32] | Examination procedure | 17.12.1981 | Examination requested [1982/07] | 07.09.1982 | Despatch of a communication from the examining division (Time limit: M04) | 10.01.1983 | Reply to a communication from the examining division | 05.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 11.11.1983 | Reply to a communication from the examining division | 12.06.1984 | Despatch of communication of intention to grant (Approval: ) | 30.08.1984 | Communication of intention to grant the patent | 23.11.1984 | Fee for grant paid | 23.11.1984 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
29.03.1986
24.04.1986
ADMISSIBLE Robert Bosch GmbH Zentralabteilung Patente Postfach 30 02 20 70442 Stuttgart / DE | [N/P] |
| Former [1986/22] | |||
| Opponent(s) | 01
29.03.1986
24.04.1986
ADMISSIBLE Robert Bosch GmbH Zentralabteilung Patente Postfach 30 02 20 D-70442 Stuttgart / DE | 10.06.1986 | Invitation to proprietor to file observations on the notice of opposition | 08.12.1986 | Reply of patent proprietor to notice(s) of opposition | 17.12.1986 | Communication of observations of patent proprietor (Time limit: M02) | 23.01.1987 | Reply of parties involved to observations of patent proprietor | 06.05.1987 | Despatch of a communication from the opposition division (Time limit: M04) | 14.09.1987 | Reply to a communication from the opposition division | 01.08.1988 | Despatch of communication that the patent will be revoked | 09.11.1990 | Legal effect of revocation of patent [1991/27] | Appeal following opposition | 26.08.1988 | Appeal received No. T0426/88 | 10.10.1988 | Statement of grounds filed | 09.11.1990 | Result of appeal procedure: appeal of the proprietor was rejected | 09.11.1990 | Date of oral proceedings | 14.11.1990 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 18.01.1983 | Renewal fee patent year 03 | 13.01.1984 | Renewal fee patent year 04 | 11.01.1985 | Renewal fee patent year 05 |
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