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EP0333221
European procedure
Extract from the Register of European Patents
EP About this file: EP0333221
| EP0333221 - Process for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1998 Database last updated on 02.11.2024 | Most recent event Tooltip | 03.04.1998 | No opposition filed within time limit | published on 20.05.1998 [1998/21] | Applicant(s) | For all designated states Nippon Steel Corporation 6-3, 2-chome, Ote-machi Chiyoda-ku Tokyo 100-0004 / JP | [N/P] |
| Former [1989/38] | For all designated states Nippon Steel Corporation 6-3, 2-chome, Ote-machi Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Nakashima, Shozaburo Nippon Steel Corp. R&D Lab.-III 1-1-1, Edamitsu Yahatahigashi-ku Kitakyushu-shi Fukuoka / JP | 02 /
Kuroki, Katsuro Nippon Steel Corp., R&D Lab.-III 1-1-1, Edamitsu Yahatahigashi-ku Kitakyushu-shi Fukuoka / JP | 03 /
Yamasaki, Koji Nippon Steel Corp., Yawata Works 1-1-1, Edamitsu Yahatahigashi-ku Kitakyushu-shi Fukuoka / JP | [1989/38] | Representative(s) | Kador & Partner Part mbB Corneliusstraße 15 80469 München / DE | [N/P] |
| Former [1989/49] | Kador & Partner Corneliusstrasse 15 D-80469 München / DE | ||
| Former [1989/38] | Kador & Partner Corneliusstrasse 15 D-80469 München / DE | Application number, filing date | 89104829.0 | 17.03.1989 | [1989/38] | Priority number, date | JP19880063651 | 18.03.1988 Original published format: JP 6365188 | JP19890023955 | 03.02.1989 Original published format: JP 2395589 | [1989/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0333221 | Date: | 20.09.1989 | Language: | EN | [1989/38] | Type: | A3 Search report | No.: | EP0333221 | Date: | 30.05.1990 | Language: | EN | [1990/22] | Type: | B1 Patent specification | No.: | EP0333221 | Date: | 28.05.1997 | Language: | EN | [1997/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.04.1990 | Classification | IPC: | C21D8/12, C22C38/02 | [1989/38] | CPC: |
C21D8/1261 (EP,US);
C22C38/02 (EP,US);
C21D8/1255 (EP,US);
C21D8/1283 (EP,US);
C21D8/1288 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1989/38] | Title | German: | Verfahren zur Herstellung von dünnen kornorientierten Elektrostahlblechen mit hoher magnetischer Flussdichte durch Kaltwalzen in einer einzelnen Stufe | [1989/38] | English: | Process for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling method | [1989/38] | French: | Procédé pour la production de tôles minces d'acier électrique à grains orientés et à densité de flux magnétique élevée par laminage à froid en une seule passe | [1989/38] | Examination procedure | 13.07.1990 | Examination requested [1990/36] | 18.02.1992 | Despatch of a communication from the examining division (Time limit: M06) | 21.08.1992 | Reply to a communication from the examining division | 11.11.1992 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1993 | Reply to a communication from the examining division | 02.08.1993 | Despatch of a communication from the examining division (Time limit: M07) | 14.03.1994 | Reply to a communication from the examining division | 14.11.1994 | Despatch of a communication from the examining division (Time limit: M06) | 17.07.1995 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 15.09.1995 | Reply to a communication from the examining division | 03.01.1996 | Despatch of communication of loss of particular rights: Request for further processing {1} | 18.07.1996 | Despatch of communication of intention to grant (Approval: Yes) | 21.11.1996 | Communication of intention to grant the patent | 12.02.1997 | Fee for grant paid | 12.02.1997 | Fee for publishing/printing paid | Opposition(s) | 03.03.1998 | No opposition filed within time limit [1998/21] | Request for further processing for: | 15.09.1995 | Request for further processing filed | 15.09.1995 | Full payment received (date of receipt of payment) Request granted | 18.03.1996 | Decision despatched | Fees paid | Renewal fee | 31.12.1990 | Renewal fee patent year 03 | 30.03.1992 | Renewal fee patent year 04 | 29.03.1993 | Renewal fee patent year 05 | 30.03.1994 | Renewal fee patent year 06 | 29.03.1995 | Renewal fee patent year 07 | 27.03.1996 | Renewal fee patent year 08 | 10.03.1997 | Renewal fee patent year 09 |
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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 | [AD]JP58217630 ; | [A]EP0036726 (ALLEGHENY LUDLUM STEEL [US]); | [A]EP0047129 ; | [A]EP0184891 (NIPPON STEEL CORP [JP]); | [A]EP0219611 | [AD] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 67 (C-216)[1504], 29th March 1984; & JP-A-58 217 630 (SHIN NIPPON SEITETSU) 17-12-1983, & JP58217630 A 00000000 |