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Extract from the Register of European Patents

EP About this file: EP0610931

EP0610931 - Production method of strong and tough thick steel plate [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  18.06.1999
Database last updated on 14.09.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
Nippon Steel Corporation
6-3 Otemachi 2-chome
Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1994/33]For all designated states
NIPPON STEEL CORPORATION
6-3 Otemachi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Yoshie, Atsuhiko, c/o Nippon Steel Corporation
Development Bureau, 20-1, Shintomi
Futtsu-shi, Chiba / JP
02 / Fujita, Takashi, c/o Nippon Steel Corporation
Development Bureau, 20-1, Shintomi
Futtsu-shi, Chiba / JP
03 / Fujioka, Masaaki, c/o Nippon Steel Corporation
Development Bureau, 20-1, Shintomi
Futtsu-shi, Chiba / JP
04 / Nomiyama, Yuji, c/o Nippon Steel Corporation
Oita-Works, 1, Oaza Nishinosu
Oita-shi, Oita / JP
05 / Miyawaki, Hiroki, c/o Nippon Steel Corporation
Technical Development Bureau Plant, 20-1, Shintomi
Futtsu-shi, Chiba / JP
[1994/33]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1994/33]VOSSIUS & PARTNER
Siebertstrasse 4
D-81675 München / DE
Application number, filing date94102063.810.02.1994
[1994/33]
Priority number, dateJP1993002290110.02.1993         Original published format: JP 2290193
JP1993002687916.02.1993         Original published format: JP 2687993
JP1993002914318.02.1993         Original published format: JP 2914393
JP1993022361008.09.1993         Original published format: JP 22361093
[1994/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0610931
Date:17.08.1994
Language:EN
[1994/33]
Type: A3 Search report 
No.:EP0610931
Date:16.04.1997
[1997/16]
Search report(s)(Supplementary) European search report - dispatched on:EP25.02.1997
ClassificationIPC:C21D8/02
[1994/33]
CPC:
C21D8/0242 (EP,US); B21B1/22 (EP,US); B21B2015/0071 (EP,US);
C21D2211/005 (EP,US); C21D8/0226 (EP,US)
Designated contracting statesDE,   FR,   GB [1994/33]
TitleGerman:Verfahren zum Herstellen von dicken, festen und zähen Stahlplatten[1994/33]
English:Production method of strong and tough thick steel plate[1994/33]
French:Procédé de fabrication de tôles d'acier épaisses, fortes et tenaces[1994/33]
Examination procedure04.03.1994Examination requested  [1994/33]
07.06.1999Application withdrawn by applicant  [1999/31]
Fees paidRenewal fee
29.02.1996Renewal fee patent year 03
27.02.1997Renewal fee patent year 04
27.02.1998Renewal fee patent year 05
26.02.1999Renewal fee patent year 06
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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[X]DE2537188  (BWG BERGWERK WALZWERK) [X] 1 * the whole document *;
 [AD]GB2001673  (NIPPON KOKAN KK);
 [A]JPH04154912  ;
 [A]JPH03232923  ;
 [AD]JPS59182916  ;
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920916), vol. 016, no. 443, Database accession no. (C - 0985), & JP04154912 A 19920527 (KAWASAKI STEEL CORP) [A] * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920114), vol. 016, no. 013, Database accession no. (C - 0901), & JP03232923 A 19911016 (NIPPON STEEL CORP) [A] * abstract *
 [AD]  - PATENT ABSTRACTS OF JAPAN, (19850215), vol. 009, no. 036, Database accession no. (C - 266), & JP59182916 A 19841017 (SUMITOMO KINZOKU KOGYO KK) [AD] * abstract *
 [A]  - KSENOFONTOV A G, "HIGH-TEMPERATURE THERMOPLASTIC STRENGTHENING OF STEELS ST3SP AND 09G2S", METAL SCIENCE AND HEAT TREATMENT, (19910701), vol. 33, no. 7 / 08, pages 503 - 505, XP000329903

DOI:   http://dx.doi.org/10.1007/BF00778648
 [A]  - SPASSKII M N ET AL, "MICROSTRUCTURE OF STEEL 20 STRENGTHENED BY HIGH-TEMPERATURE MULTIPLE COMPLETELY REVERSED BENDING", METAL SCIENCE AND HEAT TREATMENT, (19890101), vol. 31, no. 1/02, pages 108 - 114, XP000074664

DOI:   http://dx.doi.org/10.1007/BF00738144
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.