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EP0134672
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EP About this file: EP0134672
| EP0134672 - Air-fuel ratio controller [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 27.10.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states ENGELHARD CORPORATION 70 Wood Avenue South CN 770 Iselin New Jersey 08830 / US | [N/P] |
| Former [1985/12] | For all designated states ENGELHARD CORPORATION 70 Wood Avenue South CN 770 Iselin New Jersey 08830 / US | Inventor(s) | 01 /
Rubbo, John T. 62 Mercury Circle South Amboy New Jersey / US | 02 /
Heck, Ronald M. R.D. 2, Box 42 Frenchtown New Jersey / US | 03 /
Burns, Kenneth R. 911 Kimball Avenue West Field New Jersey / US | 04 /
Early, John J. 698 Franklin Drive Perth Amboy New Jersey / US | [1985/12] | Representative(s) | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | [N/P] |
| Former [1985/12] | Colgan, Stephen James, et al CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA / GB | Application number, filing date | 84304892.7 | 18.07.1984 | [1985/12] | Priority number, date | US19830515695 | 19.07.1983 Original published format: US 515695 | [1985/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0134672 | Date: | 20.03.1985 | Language: | EN | [1985/12] | Type: | A3 Search report | No.: | EP0134672 | Date: | 08.10.1986 | Language: | EN | [1986/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.08.1986 | Classification | IPC: | F02D41/00 | [1985/12] | CPC: |
F02D41/2474 (EP,US);
F02D41/2454 (EP,US);
F02B1/04 (EP,US);
F02D41/2438 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/12] | Title | German: | Luft/Kraftstoffverhältnis-Steuereinrichtung | [1985/12] | English: | Air-fuel ratio controller | [1985/12] | French: | Commande de rapport air/carburant | [1985/12] | File destroyed: | 08.08.1994 | Examination procedure | 06.04.1987 | Examination requested [1987/23] | 12.10.1987 | Despatch of a communication from the examining division (Time limit: M08) | 23.06.1988 | Application deemed to be withdrawn, date of legal effect [1988/50] | 21.07.1988 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1988/50] | Fees paid | Renewal fee | 21.06.1986 | Renewal fee patent year 03 | 24.06.1987 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 01.08.1988 | 05 M06 Not yet paid |
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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. | Documents cited: | Search | [X]GB2069190 (NISSAN MOTOR, et al); | [A]GB2047439 (NISSAN MOTOR); | [AD]GB2093228 (ENGELHARD CORP); | [A]US4200064 (ENGELE HORST [IT]); | [AP]DE3231122 (BOSCH GMBH ROBERT [DE]) |