blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0779369

EP0779369 - METHOD OF MANUFACTURING NON-ORIENTED ELECTROMAGNETIC STEEL PLATE HAVING HIGH MAGNETIC FLUX DENSITY AND LOW IRON LOSS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.06.2001
Database last updated on 02.07.2024
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 100-71 / JP
[N/P]
Former [1997/25]For all designated states
NIPPON STEEL CORPORATION
6-3 Otemachi 2-chome Chiyoda-ku
Tokyo 100-71 / JP
Inventor(s)01 / KAWAMATA, R., Nippon Steel Corp. Tech. Dvpt. Bur.
20-1, Shintomi, Futtsu-shi
Chiba 299-12 / JP
02 / KUBOTA, T., Nippon Steel Corp., Yawata Works
1-1, Tobihata-cho, Tobata-ku, Kitakyusyu-shi
Fukuoka 804 / JP
03 / KUMANO, Tomoji, Nippon Steel Corp., Yawata Works
1-1, Tobihata-cho, Tobata-ku
Kitakyusyu-shi, Fukuoka 804 / JP
[1997/25]
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 [1997/25]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date95909113.317.02.1995
[1997/25]
WO1995JP00234
Priority number, dateJP1994014318124.06.1994         Original published format: JP 14318194
[1997/25]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9600306
Date:04.01.1996
Language:EN
[1996/02]
Type: A1 Application with search report 
No.:EP0779369
Date:18.06.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 04.01.1996 takes the place of the publication of the European patent application.
[1997/25]
Type: B1 Patent specification 
No.:EP0779369
Date:23.08.2000
Language:EN
[2000/34]
Search report(s)International search report - published on:JP04.01.1996
(Supplementary) European search report - dispatched on:EP01.08.1997
ClassificationIPC:C21D8/12
[1997/25]
CPC:
C21D8/1222 (EP,US); C21D8/1261 (EP,US); C21D8/1233 (EP,US);
C21D8/1277 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   SE [1997/25]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON ELEKTRISCHEN NICHT ORIENTIERTEN STAHLPLATTEN MIT HOHER MAGNETISCHER FLUSSDICHTE UND GERINGEM EISENVERLUST[1999/33]
English:METHOD OF MANUFACTURING NON-ORIENTED ELECTROMAGNETIC STEEL PLATE HAVING HIGH MAGNETIC FLUX DENSITY AND LOW IRON LOSS[1997/25]
French:PROCEDE DE FABRICATION DE TOLE D'ACIER ELECTRIQUE NON ORIENTEE PRESENTANT UNE DENSITE ELEVEE DE FLUX MAGNETIQUE ET UN NIVEAU FAIBLE DE PERTES EN FER[1999/33]
Former [1997/25]VERFAHREN ZUR HERSTELLUNG VON ELEKTROMAGNETISCH NICHT ORIENTIERTEN STAHLPLATTEN MIT HOHER MAGNETISCHER FLUSSDICHTE UND GERINGEM EISENVERLUST
Former [1997/25]PROCEDE DE FABRICATION DE TOLE D'ACIER ELECTROMAGNETIQUEMENT NON ORIENTEE PRESENTANT UNE DENSITE ELEVEE DE FLUX MAGNETIQUE POUR UN NIVEAU FAIBLE DE PERTE DANS LE NOYAU
Entry into regional phase19.12.1996Translation filed 
17.01.1997National basic fee paid 
17.01.1997Search fee paid 
17.01.1997Designation fee(s) paid 
17.01.1997Examination fee paid 
Examination procedure27.07.1995Request for preliminary examination filed
International Preliminary Examining Authority: JP
17.01.1997Examination requested  [1997/25]
17.02.1999Despatch of a communication from the examining division (Time limit: M04)
14.06.1999Reply to a communication from the examining division
02.08.1999Despatch of communication of intention to grant (Approval: Yes)
08.02.2000Communication of intention to grant the patent
17.05.2000Fee for grant paid
17.05.2000Fee for publishing/printing paid
Opposition(s)24.05.2001No opposition filed within time limit [2001/32]
Fees paidRenewal fee
07.02.1997Renewal fee patent year 03
27.02.1998Renewal fee patent year 04
26.02.1999Renewal fee patent year 05
29.02.2000Renewal fee patent year 06
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   [ ] - No further relevant documents disclosed
International search[A]JPS58136718  (KAWASAKI STEEL CO);
 [A]JPH03193821  (NIPPON STEEL CORP);
 [P]JPH06235026  (NIPPON STEEL CORP)
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.