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EP0305966
European procedure
Extract from the Register of European Patents
EP About this file: EP0305966
| EP0305966 - Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.09.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 04.09.1993 | No opposition filed within time limit | published on 27.10.1993 [1993/43] | Applicant(s) | For all designated states Nippon Steel Corporation 6-3 Otemachi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1989/10] | For all designated states NIPPON STEEL CORPORATION 6-3 Otemachi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Nakayama, Hisanobu Nippon Steel Corp. Yawata Works 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | 02 /
Tanaka, Osamu Nippon Steel Corp. R&D Lab.-III 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | 03 /
Yasumoto, Hiromichi Nippon Steel Corp. Yawata Work 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | 04 /
Senoo, Seiichi Nippon Steel Corp. Yawata Works 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | 05 /
Zaizen, Youichi Nippon Steel Corp. Yawata Works 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | 06 /
Yamazaki, Kouji Nippon Steel Corp. Yawata Works 1-1, 1-chome, Edamitsu Yahatahigashi-ku Kitakyushu City Fukuoka Pre. / JP | [1989/10] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1989/10] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 88114129.5 | 30.08.1988 | [1989/10] | Priority number, date | JP19870215224 | 31.08.1987 Original published format: JP 21522487 | JP19870215225 | 31.08.1987 Original published format: JP 21522587 | JP19880193297 | 02.08.1988 Original published format: JP 19329788 | [1989/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0305966 | Date: | 08.03.1989 | Language: | EN | [1989/10] | Type: | B1 Patent specification | No.: | EP0305966 | Date: | 04.11.1992 | Language: | EN | [1992/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.12.1988 | Classification | IPC: | C21D1/70, C21D3/04, C21D8/12 | [1989/10] | CPC: |
C21D1/70 (EP,US);
C21D3/04 (EP,US);
C21D8/1283 (EP,US);
C21D8/1255 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1989/10] | Title | German: | Verfahren zur Herstellung von kornorientierten Stahlblechen mit Metallglanz und ausgezeichneter Stanzbarkeit | [1989/10] | English: | Method for producing grain-oriented electrical steel sheet having metallic luster and excellent punching property | [1989/10] | French: | Procédé de fabrication de tôles d'acier de qualité électrique à orientation de grains, à surface brillante métallique et apte à l'estampage | [1989/10] | Examination procedure | 03.04.1989 | Examination requested [1989/23] | 15.01.1991 | Despatch of a communication from the examining division (Time limit: M04) | 16.05.1991 | Reply to a communication from the examining division | 10.06.1991 | Despatch of a communication from the examining division (Time limit: M02) | 19.08.1991 | Reply to a communication from the examining division | 12.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 25.03.1992 | Communication of intention to grant the patent | 29.04.1992 | Fee for grant paid | 29.04.1992 | Fee for publishing/printing paid | Opposition(s) | 05.08.1993 | No opposition filed within time limit [1993/43] | Fees paid | Renewal fee | 30.08.1990 | Renewal fee patent year 03 | 30.08.1991 | Renewal fee patent year 04 | 27.08.1992 | 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. | Lapses during opposition Tooltip | BE | 04.11.1992 | [1993/33] | Documents cited: | Search | [X]US3265600 (CARTER PAUL R, et al); | [X]US3582407 (STEGER JOHN F, et al); | [X]US3562029 (GOGLIO JAMES J, et al); | [X]US3375144 (TAYLOR DAVID W); | [AD]FR2445377 (KAWASAKI STEEL CO [JP]); | [A]US4115161 (DATTA AMITAVA); | [A]US3125473 | Examination | EP0225619 |