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EP0171566
European procedure
Extract from the Register of European Patents
EP About this file: EP0171566
| EP0171566 - Piston for internal-combustion engines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.08.1990 Database last updated on 26.03.2025 | Most recent event Tooltip | 02.08.1990 | No opposition filed within time limit | published on 19.09.1990 [1990/38] | Applicant(s) | For all designated states MAHLE GMBH Pragstrasse 26-46 70376 Stuttgart / DE | [N/P] |
| Former [1986/08] | For all designated states MAHLE GMBH Pragstrasse 26-46 D-70376 Stuttgart / DE | Inventor(s) | 01 /
Ripberger, Emil Brunnenstrasse 6 D-7148 Remseck 3 / DE | 02 /
Stuska, Gotthard Lange Furche 22 D-7012 Fellbach / DE | 03 /
Ulrich, Reiner Falkenweg 22 D-7251 Weissach / DE | [1986/08] | Application number, filing date | 85108098.6 | 29.06.1985 | [1986/08] | Priority number, date | DE19843430258 | 17.08.1984 Original published format: DE 3430258 | [1986/08] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0171566 | Date: | 19.02.1986 | Language: | DE | [1986/08] | Type: | A3 Search report | No.: | EP0171566 | Date: | 21.01.1987 | Language: | DE | [1987/04] | Type: | B1 Patent specification | No.: | EP0171566 | Date: | 11.10.1989 | Language: | DE | [1989/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1986 | Classification | IPC: | F02F3/00, F02F3/08 | [1986/08] | CPC: |
F16J1/02 (EP,US);
F02F3/02 (EP,US);
F02B1/04 (EP,US);
F05C2201/021 (EP,US);
F05C2201/0448 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1986/08] | Title | German: | Tauchkolben für Verbrennungsmotoren | [1986/08] | English: | Piston for internal-combustion engines | [1986/08] | French: | Pistons pour moteurs à combustion interne | [1986/08] | Examination procedure | 26.06.1987 | Examination requested [1987/36] | 21.04.1988 | Despatch of a communication from the examining division (Time limit: M04) | 06.05.1988 | Reply to a communication from the examining division | 07.11.1988 | Despatch of a communication from the examining division (Time limit: M02) | 11.11.1988 | Reply to a communication from the examining division | 20.01.1989 | Despatch of a communication from the examining division (Time limit: M02) | 20.01.1989 | Reply to a communication from the examining division | 27.02.1989 | Despatch of communication of intention to grant (Approval: Yes) | 13.03.1989 | Communication of intention to grant the patent | 18.03.1989 | Fee for grant paid | 18.03.1989 | Fee for publishing/printing paid | Opposition(s) | 12.07.1990 | No opposition filed within time limit [1990/38] | Fees paid | Renewal fee | 24.06.1987 | Renewal fee patent year 03 | 22.06.1988 | Renewal fee patent year 04 | 22.06.1989 | 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]GB488045 (MOTOR RES CORP); | [A]DE2351994 (MAHLE GMBH); | [E]DE3446121 (MAHLE GMBH [DE]); | [E]EP0171825 (KOLBENSCHMIDT AG [DE]) | Examination | DE3235220 | EP0171568 |