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EP0064197
European procedure
Extract from the Register of European Patents
EP About this file: EP0064197
| EP0064197 - Method of processing cylindrical surface [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.07.1987 Database last updated on 26.03.2026 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1982/45] | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kanamaru, Hisanobu 3449-7, Higashiishikawa Katsuta-shi / JP | 02 /
Oku, Masaharu 5-108, 7, Wakamiya-1-chome Mito-shi / JP | [1982/45] | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [2008/38] | Beetz & Partner Patentanwälte Steinsdorfstrasse 10 80538 München / DE | ||
| Former [1982/45] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | Application number, filing date | 82103225.7 | 16.04.1982 | [1982/45] | Priority number, date | JP19810059824 | 22.04.1981 Original published format: JP 5982481 | [1982/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0064197 | Date: | 10.11.1982 | Language: | EN | [1982/45] | Type: | A3 Search report | No.: | EP0064197 | Date: | 20.07.1983 | Language: | EN | [1983/29] | Type: | B1 Patent specification | No.: | EP0064197 | Date: | 17.09.1986 | Language: | EN | [1986/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.05.1983 | Classification | IPC: | B21C37/20 | [1982/45] | CPC: |
B21J5/12 (EP,US);
B21C37/153 (EP,US);
B21C37/207 (EP,US);
B21K1/30 (EP,US);
B21K1/305 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL, SE [1982/45] | Title | German: | Verfahren zum Bearbeiten einer zylindrischen Oberfläche | [1982/45] | English: | Method of processing cylindrical surface | [1982/45] | French: | Procédé d'usinage d'une surface cylindrique | [1982/45] | Examination procedure | 27.07.1983 | Examination requested [1983/40] | 04.10.1984 | Despatch of a communication from the examining division (Time limit: M06) | 15.04.1985 | Reply to a communication from the examining division | 28.06.1985 | Despatch of a communication from the examining division (Time limit: M04) | 07.11.1985 | Reply to a communication from the examining division | 05.12.1985 | Despatch of communication of intention to grant (Approval: ) | 20.03.1986 | Communication of intention to grant the patent | 14.05.1986 | Fee for grant paid | 14.05.1986 | Fee for publishing/printing paid | Opposition(s) | 20.06.1987 | No opposition filed within time limit [1987/37] | Fees paid | Renewal fee | 26.04.1984 | Renewal fee patent year 03 | 26.04.1985 | Renewal fee patent year 04 | 24.04.1986 | Renewal fee patent year 05 |
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