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EP0081854
European procedure
Extract from the Register of European Patents
EP About this file: EP0081854
| EP0081854 - Two-cycle internal combustion engine [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.02.1987 Database last updated on 15.06.2024 | Most recent event Tooltip | 13.02.1987 | No opposition filed within time limit | published on 01.04.1987 [1987/14] | Applicant(s) | For all designated states Yamaha Hatsudoki Kabushiki Kaisha 2500 Shingai Iwata-shi, Shizuoka-ken / JP | [N/P] |
| Former [1983/25] | For all designated states YAMAHA HATSUDOKI KABUSHIKI KAISHA 2500 Shingai Iwata-shi Shizuoka-ken / JP | Inventor(s) | 01 /
Yashiro, Yoshinobu 2822 Nishikaizuka Iwata-shi Shizuoka-ken / JP | 02 /
Ito, Takeshi 2028-1 Hikuma-cho Hamamatsu-shi Shizuoka-ken / JP | [1983/25] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1983/25] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 82111639.9 | 15.12.1982 | [1983/25] | Priority number, date | JP19810201864 | 15.12.1981 Original published format: JP 20186481 | [1983/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0081854 | Date: | 22.06.1983 | Language: | EN | [1983/25] | Type: | B1 Patent specification | No.: | EP0081854 | Date: | 02.04.1986 | Language: | EN | [1986/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.04.1983 | Classification | IPC: | F02B77/04, F02F1/22 | [1983/25] | CPC: |
F02B77/04 (EP,US);
F02F1/22 (EP,US);
F02B2075/025 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1983/25] | Title | German: | Zweitaktbrennkraftmaschine | [1983/25] | English: | Two-cycle internal combustion engine | [1983/25] | French: | Moteur à combustion interne à deux temps | [1983/25] | Examination procedure | 18.07.1983 | Examination requested [1983/39] | 01.06.1984 | Despatch of a communication from the examining division (Time limit: M04) | 05.10.1984 | Reply to a communication from the examining division | 29.05.1985 | Despatch of communication of intention to grant (Approval: ) | 05.09.1985 | Communication of intention to grant the patent | 03.12.1985 | Fee for grant paid | 03.12.1985 | Fee for publishing/printing paid | Opposition(s) | 03.01.1987 | No opposition filed within time limit [1987/14] | Fees paid | Renewal fee | 21.12.1984 | Renewal fee patent year 03 | 30.12.1985 | 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 | [X]FR1110773 ; | [X]GB389716 (ALEXANDER ABRAMSON) |