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EP0071272
European procedure
Extract from the Register of European Patents
EP About this file: EP0071272
| EP0071272 - A flow control device of a helically-shaped intake port for use in a diesel engine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.09.1987 Database last updated on 26.07.2024 | Most recent event Tooltip | 18.09.1987 | No opposition filed within time limit | published on 04.11.1987 [1987/45] | Applicant(s) | For all designated states Toyota Jidosha Kabushiki Kaisha 1, Toyota-cho Toyota-shi, Aichi-ken, 471-8571 / JP | [N/P] |
| Former [1984/31] | For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken 471 / JP | ||
| Former [1983/20] | For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken 471 / JP | ||
| Former [1983/06] | For all designated states TOYOTA JIDOSHA KABUSHIKI KAISHA 1, Toyota-cho Toyota-shi Aichi-ken 471 / JP | Inventor(s) | 01 /
Shibata, Masahito c/o Toyota Jidosha K.K. 1, Toyota-cho Toyota-shi Aichi-ken / JP | 02 /
Nakanishi, Kiyoshi c/o Toyota Jidosha K.K. 1, Toyota-cho Toyota-shi Aichi-ken / JP | 03 /
Okumura, Takeshi c/o Toyota Jidosha K.K. 1, Toyota-cho Toyota-shi Aichi-ken / JP | 04 /
Kanda, Mutumi c/o Toyota Jidosha K.K. 1, Toyota-cho Toyota-shi Aichi-ken / JP | 05 /
Inoue, Tokuta c/o Toyota Jidosha K.K. 1, Toyota-cho Toyota-shi Aichi-ken / JP | [1983/06] | Representative(s) | Grupe, Peter, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne-Grupe-Pellmann-Grams-Struif Bavariaring 4 80336 München / DE | [N/P] |
| Former [1985/04] | Grupe, Peter, Dipl.-Ing., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne-Grupe-Pellmann-Grams-Struif Bavariaring 4 D-80336 München / DE | ||
| Former [1983/06] | Grupe, Peter, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne-Grupe-Pellmann-Grams Bavariaring 4 D-8000 München 2 / DE | Application number, filing date | 82106872.3 | 29.07.1982 | [1983/06] | Priority number, date | JP19810118513 | 30.07.1981 Original published format: JP 11851381 | [1983/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0071272 | Date: | 09.02.1983 | Language: | EN | [1983/06] | Type: | A3 Search report | No.: | EP0071272 | Date: | 23.05.1984 | Language: | EN | [1984/21] | Type: | B1 Patent specification | No.: | EP0071272 | Date: | 26.11.1986 | Language: | EN | [1986/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.03.1984 | Classification | IPC: | F02B31/00 | [1983/06] | CPC: |
F02F1/4228 (EP,US);
F02B31/082 (US);
F02B31/042 (EP);
F02B1/04 (EP,US);
F02B3/06 (EP,US);
Y02T10/12 (EP,US)
| Designated contracting states | DE, FR, GB [1983/06] | Title | German: | Durchflussregler für eine spiralige Einlassöffnung einer Dieselmaschine | [1983/06] | English: | A flow control device of a helically-shaped intake port for use in a diesel engine | [1983/06] | French: | Dispositif de commande d'écoulement pour ouverture d'admission hélicoidale d'un moteur diesel | [1983/06] | File destroyed: | 15.01.2000 | Examination procedure | 29.07.1982 | Examination requested [1983/06] | 24.04.1985 | Despatch of a communication from the examining division (Time limit: M04) | 02.09.1985 | Reply to a communication from the examining division | 14.02.1986 | Despatch of communication of intention to grant (Approval: ) | 28.05.1986 | Communication of intention to grant the patent | 07.08.1986 | Fee for grant paid | 07.08.1986 | Fee for publishing/printing paid | Opposition(s) | 27.08.1987 | No opposition filed within time limit [1987/45] | Fees paid | Renewal fee | 02.07.1984 | Renewal fee patent year 03 | 11.06.1985 | Renewal fee patent year 04 | 18.06.1986 | Renewal fee patent year 05 |
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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]JPS52148718 (NISSAN DIESEL MOTOR CO); | [A]DE2803533 (VOLKSWAGENWERK AG); | [A]JPS5654923 (TOYOTA MOTOR CO LTD); | [E]EP0062346 (TOYOTA MOTOR CO LTD [JP]); | [E]EP0063788 (TOYOTA MOTOR CO LTD [JP]); | [E]EP0068481 (TOYOTA MOTOR CO LTD [JP]); | [E]EP0071179 (TOYOTA MOTOR CO LTD [JP]) |