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Extract from the Register of European Patents

EP About this file: EP0415146

EP0415146 - Method for manufacturing agglomerates of sintered pellets [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  12.11.1993
Database last updated on 02.11.2024
Most recent event   Tooltip12.11.1993Refusal of applicationpublished on 29.12.1993 [1993/52]
Applicant(s)For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1991/10]For all designated states
NKK CORPORATION
1-2, Marunouchi 1-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Kumasaka, Akira, c/o Patent & License Department
NKK Keihin Bldg., 1-1 Minamiwatarida-cho
Kawasaki-ku, Kawasaki 210 / JP
02 / Sakamoto, Noboru, c/o Patent & License Department
NKK Keihin Bldg., 1-1 Minamiwatarida-cho
Kawasaki-ku, Kawasaki 210 / JP
03 / Yanaka, Hideomi, c/o Patent & License Department
NKK Keihin Bldg., 1-1 Minamiwatarida-cho
Kawasaki-ku, Kawasaki 210 / JP
[1991/10]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20
81904 München / DE
[N/P]
Former [1991/10]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date90115312.209.08.1990
[1991/10]
Priority number, dateJP1989021710523.08.1989         Original published format: JP 21710589
[1991/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0415146
Date:06.03.1991
Language:EN
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP14.01.1991
ClassificationIPC:C22B1/20, C22B1/24
[1991/10]
CPC:
C22B1/2406 (EP,US); C22B1/24 (KR); C22B1/20 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/10]
TitleGerman:Verfahren zum Herstellen von Agglomeraten aus gesinterten Pellets[1991/10]
English:Method for manufacturing agglomerates of sintered pellets[1991/10]
French:Procédé de fabrication d'agglomérés à base de boulettes cuites[1991/10]
File destroyed:12.06.1999
Examination procedure02.10.1990Examination requested  [1991/10]
08.02.1993Despatch of communication of intention to grant (Approval: )
28.07.1993Despatch of communication that the application is refused, reason: formalities examination [1993/52]
08.08.1993Application refused, date of legal effect [1993/52]
Fees paidRenewal fee
28.08.1992Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.199304   M06   Not yet paid
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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]EP0271863  (NIPPON KOKAN KK [JP]);
 [A]EP0199818  (NIPPON KOKAN KK [JP]);
 [A]EP0207654  (NIPPON KOKAN KK [JP]);
 [A]DE2709327
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.