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EP0499781
European procedure
Extract from the Register of European Patents
EP About this file: EP0499781
| EP0499781 - Fuel circulation with thermostatically controlled fuel-preheating, particularly for air-compressing fuel injection-type internal combustion engines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.02.1995 Database last updated on 15.07.2024 | Most recent event Tooltip | 02.02.1995 | No opposition filed within time limit | published on 22.03.1995 [1995/12] | Applicant(s) | For all designated states MERCEDES-BENZ AG Mercedesstrasse 136 70327 Stuttgart / DE | [N/P] |
| Former [1992/35] | For all designated states MERCEDES-BENZ AG Mercedesstrasse 136 D-70327 Stuttgart / DE | Inventor(s) | 01 /
Conrad, Ulrich Strassenäcker 28 D-7144 Asperg / DE | 02 /
Niemeier, Gerd Augsburger Strasse 707 D-7000 Stuttgart 61 / DE | 03 /
Betke, Lucian Pfaffenweg 5B D-7000 Stuttgart 1 / DE | [1992/35] | Application number, filing date | 92100395.0 | 11.01.1992 | [1992/35] | Priority number, date | DE19914105232 | 20.02.1991 Original published format: DE 4105232 | [1992/35] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0499781 | Date: | 26.08.1992 | Language: | DE | [1992/35] | Type: | B1 Patent specification | No.: | EP0499781 | Date: | 30.03.1994 | Language: | DE | [1994/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.05.1992 | Classification | IPC: | F02M31/16 | [1992/35] | CPC: |
F02M31/16 (EP,US);
F02M31/10 (EP,US);
F02D2200/0606 (EP,US);
Y02T10/12 (EP,US)
| Designated contracting states | AT, ES, FR, GB, IT, SE [1992/35] | Title | German: | Kraftstoffkreislauf mit thermostatgesteuerter Kraftstoffvorwärmung für vorzugsweise luftverdichtende Einspritzbrennkraftmaschinen | [1992/35] | English: | Fuel circulation with thermostatically controlled fuel-preheating, particularly for air-compressing fuel injection-type internal combustion engines | [1992/35] | French: | Circulation de carburant avec préchauffage de carburant réglé par thermostat, spécialement pour moteurs à combustion interne à compression d'air et à injection de carburant | [1992/35] | Examination procedure | 06.06.1992 | Examination requested [1992/35] | 23.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.1993 | Reply to a communication from the examining division | 07.07.1993 | Despatch of a communication from the examining division (Time limit: M02) | 21.07.1993 | Reply to a communication from the examining division | 15.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 04.10.1993 | Communication of intention to grant the patent | 08.11.1993 | Fee for grant paid | 08.11.1993 | Fee for publishing/printing paid | Opposition(s) | 31.12.1994 | No opposition filed within time limit [1995/12] | Fees paid | Renewal fee | 11.12.1993 | Renewal fee patent year 03 |
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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 | [A]US4387692 (BLACKSCHLEGER DOUGLAS H [US]); | [A]EP0094885 (CITROEN SA [FR], et al); | [A]DE3538360 (DAIMLER BENZ AG); | [A]EP0301959 (PEUGEOT [FR], et al) |