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Extract from the Register of European Patents

EP About this file: EP0077473

EP0077473 - Method for producing one-side zinc hot dipped steel sheets [Right-click to bookmark this link]
Former [1983/17]System for producing one-side zinc hot dipped steel sheets
[1985/20]
StatusPatent maintained as amended
Status updated on  30.07.1988
Database last updated on 25.09.2024
Most recent event   Tooltip30.07.1988Patent maintained (B2 publication)published on 14.09.1988 [1988/37]
Applicant(s)For all designated states
KAWASAKI STEEL CORPORATION
No. 1-28, 1-Chome Kitahonmachi-Dori
Chuo-Ku, Kobe-City Hyogo 651 / JP
[1985/33]
Former [1983/17]For all designated states
KAWASAKI STEEL CORPORATION
No. 1-28, 1-chome Kitahonmachi-dori
Fukiai-ku Kobe-shi Hyogo 651 / JP
Inventor(s)01 / Iwanuma, Katsuhiko
6-1-2, Omiyadai Chiba-shi
Chiba-ken / JP
02 / Yoshihara, Takahisa
3-12, Nitona-cho Chiba-shi
Chiba-ken / JP
03 / Shijima, Syoji
4-8-5, Chishirodaiminami Chiba-shi
Chiba-ken / JP
04 / Akiyoshi, Katsunori
1826-38, Haniya Sanbu-machi Sanbu-gun
Chiba-ken / JP
05 / Fujita, Yoshinori
2-20-6, Minami-cho Chiba-shi
Chiba-ken / JP
06 / Nemoto, Hiroshi
4-23-1, Suehiro Chiba-shi
Chiba-ken / JP
[1983/17]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1983/22]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Former [1983/17]Patentanwälte Henkel, Pfenning, Feiler, Hänzel & Meinig
Möhlstrasse 37
D-8000 München 80 / DE
Application number, filing date82108861.424.09.1982
[1983/17]
Priority number, dateJP1981016550816.10.1981         Original published format: JP 16550881
[1983/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0077473
Date:27.04.1983
Language:EN
[1983/17]
Type: B1 Patent specification 
No.:EP0077473
Date:15.05.1985
Language:EN
[1985/20]
Type: B2 New European patent specification 
No.:EP0077473
Date:14.09.1988
Language:EN
[1988/37]
Search report(s)(Supplementary) European search report - dispatched on:EP10.01.1983
ClassificationIPC:C23C2/02, C23C2/30, C23C2/06
[1985/20]
CPC:
C23C2/00344 (EP,US); C23C2/024 (EP,US); C23C2/0038 (EP,US);
C23C2/0224 (EP,US)
Former IPC [1983/17]C23C1/14, C23C1/12, C23C1/02
Designated contracting statesDE,   FR,   GB [1983/17]
TitleGerman:Verfahren zur Herstellung von einseitig feuerverzinkten Stahlblechen[1985/20]
English:Method for producing one-side zinc hot dipped steel sheets[1985/20]
French:Procédé pour la production de tôles d'acier par zingage à chaud d'une seule face[1985/20]
Former [1983/17]Anordnung zur Herstellung von einseitig feuerverzinkten Stahlblechen
Former [1983/17]System for producing one-side zinc hot dipped steel sheets
Former [1983/17]Système pour la production de tôles d'acier par zingage à chaud d'une seule face
Examination procedure14.12.1982Examination requested  [1983/17]
29.06.1984Despatch of communication of intention to grant (Approval: )
26.09.1984Communication of intention to grant the patent
15.11.1984Fee for grant paid
15.11.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  06.02.1986   
Hoesch AG
Eberhardstrasse 12 Postfach 16 00
D-4600 Dortmund 1 / DE
 [N/P]
Former [1986/14]
Opponent(s)01  06.02.1986   
Hoesch AG
Eberhardstrasse 12 Postfach 16 00
D-4600 Dortmund 1 / DE
26.02.1986No. 01: Notification indicating deficiencies in the notice of opposition
07.03.1986No. 01: Reply to notification indicating deficiencies in the notice of opposition
18.03.1986Invitation to proprietor to file observations on the notice of opposition
17.07.1986Reply of patent proprietor to notice(s) of opposition
31.07.1986Communication of observations of patent proprietor (Time limit: M04)
03.09.1986Reply of parties involved to observations of patent proprietor
02.04.1987Date of oral proceedings
03.04.1987Despatch of minutes of oral proceedings
07.04.1987Despatch of a communication from the opposition division (Time limit: M04)
05.06.1987Reply to a communication from the opposition division
18.04.1988Despatch of communication that the patent will be maintained as amended
21.06.1988Fee for printing new specification paid
Fees paidRenewal fee
26.09.1984Renewal fee patent year 03
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Documents cited:Search[X]US4177303  (CLIPSTON ROBERT H [CA], et al);
 [Y]US4285995  (GOMERSALL DAVID W)
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.