-
EP0087587
European procedure
Extract from the Register of European Patents
EP About this file: EP0087587
| EP0087587 - An electromagnetic steel sheet treated by laser-beam irradiation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.01.1990 Database last updated on 02.11.2024 | Most recent event Tooltip | 30.01.1990 | No opposition filed within time limit | published on 21.03.1990 [1990/12] | Applicant(s) | For all designated states Nippon Steel Corporation 6-3 Otemachi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/36] | For all designated states NIPPON STEEL CORPORATION 6-3 Otemachi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Ichiyama, Tadashi 3281-15, Onuma Sagamihara-shi Kanagawa-ken / JP | 02 /
Yamaguchi, Shigehiro 2-7-5, Hatori Fujisawa-shi Kanagawa-ken / JP | 03 /
Iuchi, Tohru 64, Ida Sanmai-cho Nakahara-ku Kawasaki-shi Kanagawa-ken / JP | 04 /
Nakamura, Motoharu 1-38, Ichikawadai Himeji-shi Hyogo-ken / JP | 05 /
Suga, Yozo 986-43, Norimatsu Yahatanishi-ku Kitakyushu-shi / JP | [1983/36] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1983/36] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 83100769.5 | 23.01.1981 | [1983/36] | Priority number, date | JP19800006998 | 25.01.1980 Original published format: JP 699880 | JP19800007000 | 25.01.1980 Original published format: JP 700080 | JP19800007475 | 25.01.1980 Original published format: JP 747580 | [1983/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0087587 | Date: | 07.09.1983 | Language: | EN | [1983/36] | Type: | B1 Patent specification | No.: | EP0087587 | Date: | 05.04.1989 | Language: | EN | [1989/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1983 | Classification | IPC: | H01F1/18, C21D8/12 | [1983/36] | CPC: |
C21D8/1294 (EP,US);
C21D1/09 (EP,US);
H01F1/14783 (EP,US);
Y10T428/12924 (EP,US)
| Designated contracting states | BE, DE, FR, GB [1983/36] | Title | German: | Mit Laserstrahlen behandeltes Elektroblech | [1983/36] | English: | An electromagnetic steel sheet treated by laser-beam irradiation | [1983/36] | French: | Tôle électrique traitée au moyen d'un faisceau laser | [1983/36] | Examination procedure | 28.02.1984 | Examination requested [1984/18] | 04.12.1984 | Despatch of a communication from the examining division (Time limit: M06) | 12.06.1985 | Reply to a communication from the examining division | 08.07.1985 | Despatch of a communication from the examining division (Time limit: M02) | 18.09.1985 | Reply to a communication from the examining division | 22.10.1985 | Despatch of a communication from the examining division (Time limit: M06) | 02.05.1986 | Reply to a communication from the examining division | 14.07.1986 | Despatch of a communication from the examining division (Time limit: M08) | 23.03.1987 | Reply to a communication from the examining division | 02.06.1987 | Despatch of a communication from the examining division (Time limit: M08) | 18.12.1987 | Reply to a communication from the examining division | 06.05.1988 | Despatch of communication of intention to grant (Approval: Yes) | 27.09.1988 | Communication of intention to grant the patent | 16.12.1988 | Fee for grant paid | 16.12.1988 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP81100512.3 / EP0033878 | Opposition(s) | 06.01.1990 | No opposition filed within time limit [1990/12] | Fees paid | Renewal fee | 28.03.1983 | Renewal fee patent year 03 | 31.01.1984 | Renewal fee patent year 04 | 31.01.1985 | Renewal fee patent year 05 | 30.01.1986 | Renewal fee patent year 06 | 29.01.1987 | Renewal fee patent year 07 | 29.01.1988 | Renewal fee patent year 08 | 27.01.1989 | Renewal fee patent year 09 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [YPD]EP0008385 (NIPPON STEEL CORP [JP]); | [Y]DE2819514 (NIPPON STEEL CORP); | [E]GB2062972 (NIPPON STEEL CORP); | [A]GB1426150 (NIPPON STEEL CORP); | [A]US3856568 (TANAKA O, et al); | [A]US3533861 (FOSTER KARL, et al); | [A]DE2621875 (ALLEGHENY LUDLUM IND INC) | Examination | EP0033878 |