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EP0318473
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EP About this file: EP0318473
| EP0318473 - PROCESS AND APPARATUS FOR REDUCING PORT FUEL INJECTOR DEPOSIT [Right-click to bookmark this link] | Status | The application has been refused Status updated on 06.03.1991 Database last updated on 18.03.2026 | Most recent event Tooltip | 06.03.1991 | Refusal of application | published on 24.04.1991 [1991/17] | Applicant(s) | For all designated states Ashland Inc. 3499 Blazer Parkway Lexington, KY 40509 / US | [N/P] |
| Former [1989/23] | For all designated states ASHLAND OIL, INC. P.O. Box 391, BL-5 Ashland, KY 41114 / US | Inventor(s) | 01 /
BOSTICK, Giles, L. 1543 Greenvalley Drive Ashland, KY 41101 / US | 02 /
JEWITT, Carlton, H. Route 2 Catlettsburg, KY 41129 / US | 03 /
KERSEY, Victor, L. 2614 McKnipp Street Ashland, KY 41101 / US | [1989/23] | Representative(s) | Lambert, Hugh Richmond D. YOUNG & CO., 21 New Fetter Lane London EC4A 1DA / GB | [1989/23] | Application number, filing date | 86906655.5 | 21.10.1986 | [1989/23] | WO1986US02229 | Priority number, date | US19860896168 | 13.08.1986 Original published format: US 896168 | [1989/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8801347 | Date: | 25.02.1988 | Language: | EN | [1988/05] | Type: | A1 Application with search report | No.: | EP0318473 | Date: | 07.06.1989 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.02.1988 takes the place of the publication of the European patent application. | [1989/23] | Search report(s) | International search report - published on: | EP | 25.02.1988 | Classification | IPC: | F02M69/00 | [1989/23] | CPC: |
F02M69/462 (EP,US);
F02M69/00 (KR);
F02M69/465 (EP,US)
| Designated contracting states | AT, DE, FR, GB, IT, SE [1989/23] | Title | German: | VORRICHTUNG UND VERFAHREN ZUR REDUZIERUNG DES NIEDERSCHLAGS IN BRENNSTOFFDÜSEN | [1989/23] | English: | PROCESS AND APPARATUS FOR REDUCING PORT FUEL INJECTOR DEPOSIT | [1989/23] | French: | PROCEDE ET APPAREIL DE REDUCTION DES DEPOTS DANS DES INJECTEURS DE CARBURANT A LUMIERES | [1989/23] | File destroyed: | 02.03.1998 | Entry into regional phase | 06.02.1989 | National basic fee paid | 06.02.1989 | Designation fee(s) paid | 06.02.1989 | Examination fee paid | Examination procedure | 26.01.1988 | Request for preliminary examination filed International Preliminary Examining Authority: AT | 06.02.1989 | Examination requested [1989/23] | 21.07.1989 | Despatch of a communication from the examining division (Time limit: M06) | 27.12.1989 | Reply to a communication from the examining division | 25.10.1990 | Date of oral proceedings | 28.11.1990 | Despatch of communication that the application is refused, reason: formalities examination [1991/17] | 08.12.1990 | Application refused, date of legal effect [1991/17] | Fees paid | Renewal fee | 19.07.1989 | Renewal fee patent year 03 | 05.10.1989 | Renewal fee patent year 04 | 29.09.1990 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 13.02.1989 | 03 M06 Fee paid on 19.07.1989 |
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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. | Cited in | International search | [A] PATENT ABSTRACTS OF JAPAN, Volume 007, No. 081 (M-205) (1226), 5 April 1983, & JP, A, 58 008 265 (Toyota Jidosha Kogyo K.K.) 18 January 1983 |