EP0365793 - Device for heating intake air of an internal combustion engine [Right-click to bookmark this link] | |||
Former [1990/18] | Method and device for heating intake air of an internal combustion engine | ||
[1992/46] | Status | No opposition filed within time limit Status updated on 11.09.1993 Database last updated on 04.11.2024 | Most recent event Tooltip | 11.09.1993 | No opposition filed within time limit | published on 03.11.1993 [1993/44] | Applicant(s) | For all designated states Dr.Ing.h.c. F. Porsche Aktiengesellschaft Porschestrasse 42 70435 Stuttgart / DE | [N/P] |
Former [1990/18] | For all designated states Dr.Ing.h.c. F. Porsche Aktiengesellschaft Porschestrasse 42 D-70435 Stuttgart / DE | Inventor(s) | 01 /
Zeller, Dieter, Dr. Dipl.-Chem. Hegaustrasse 37 D-7000 Stuttgart 30 / DE | 02 /
Höchsmann, Günther, Dipl.-Ing. Schillerstrasse 17 D-7126 Sersheim / DE | [1990/18] | Application number, filing date | 89116300.8 | 04.09.1989 | [1990/18] | Priority number, date | DE19883834559 | 11.10.1988 Original published format: DE 3834559 | [1990/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0365793 | Date: | 02.05.1990 | Language: | DE | [1990/18] | Type: | B1 Patent specification | No.: | EP0365793 | Date: | 11.11.1992 | Language: | DE | [1992/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.03.1990 | Classification | IPC: | F02M17/04, F02M31/04 | [1990/18] | CPC: |
F02N19/06 (EP,US);
F02M31/042 (EP,US);
Y02T10/12 (EP)
| Designated contracting states | DE, FR, GB, IT [1990/18] | Title | German: | Vorrichtung zum Erwärmen der Ansaugluft einer Brennkraftmaschine | [1992/46] | English: | Device for heating intake air of an internal combustion engine | [1992/46] | French: | Dispositif pour chauffer l'air d'aspiration d'un moteur à combustion interne | [1992/46] |
Former [1990/18] | Verfahren und Vorrichtung zum Erwärmen der Ansaugluft einer Brennkraftmaschine | ||
Former [1990/18] | Method and device for heating intake air of an internal combustion engine | ||
Former [1990/18] | Méthode et dispositif pour chauffer l'air d'aspiration d'un moteur à combustion interne | Examination procedure | 05.09.1990 | Examination requested [1990/44] | 21.08.1991 | Despatch of a communication from the examining division (Time limit: M04) | 30.11.1991 | Reply to a communication from the examining division | 12.02.1992 | Despatch of communication of intention to grant (Approval: Yes) | 17.03.1992 | Communication of intention to grant the patent | 22.05.1992 | Fee for grant paid | 22.05.1992 | Fee for publishing/printing paid | Opposition(s) | 12.08.1993 | No opposition filed within time limit [1993/44] | Fees paid | Renewal fee | 11.09.1991 | Renewal fee patent year 03 | 01.09.1992 | Renewal fee patent year 04 |
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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]DE3610332 (TOSHIBA KAWASAKI KK [JP]); | [AD]DE2949152 (NISSAN MOTOR) | [A] - PATENT ABSTRACTS OF JAPAN | [ ] - PATENT ABSTRACTS OF JAPAN | Examination | - PATENT ABSTRACTS OF JAPAN Band 11, Nr. 105 (M-577)(2552), 3. April 1987; JP-A-61252863 | - PATENT ABSTRACTS OF JAPAN Band 11, Nr. 105 (M-577)(2552), 3. April 1987; JP-A-61252861 |