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Extract from the Register of European Patents

EP About this file: EP0446996

EP0446996 - Method of manufacture of pig iron [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.05.1995
Database last updated on 24.08.2024
Most recent event   Tooltip11.05.1995No opposition filed within time limitpublished on 28.06.1995 [1995/26]
Applicant(s)For all designated states
HOOGOVENS GROEP B.V.
P.O. Box 10.000
NL-1970 CA IJmuiden / NL
[1991/38]
Inventor(s)01 / Molenaar, Ronald Nicolaas
De Veste 9
NL-1965 AC Heemskerk / NL
02 / Nijholt, Rienk Markus
Kromme Akker 7
NL-1723 BD Noord-Scharwoude / NL
[1991/38]
Representative(s)van Breda, Jacobus, et al
HOOGOVENS GROEP BV
P.O. Box 10.000
1970 CA IJmuiden / NL
[N/P]
Former [1991/38]Van Breda, Jacobus, Mr. Ir., et al
HOOGOVENS GROEP BV P.O. Box 10.000
NL-1970 CA IJmuiden / NL
Application number, filing date91200519.611.03.1991
[1991/38]
Priority number, dateNL1990000055612.03.1990         Original published format: NL 9000556
[1991/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0446996
Date:18.09.1991
Language:EN
[1991/38]
Type: B1 Patent specification 
No.:EP0446996
Date:06.07.1994
Language:EN
[1994/27]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1991
ClassificationIPC:C21B7/12
[1991/38]
CPC:
C21B7/12 (EP,US)
Designated contracting statesBE,   DE,   GB,   LU [1991/38]
TitleGerman:Verfahren zur Erzeugung von Roheisen[1991/38]
English:Method of manufacture of pig iron[1991/38]
French:Procédé pour la production de la fonte[1991/38]
Examination procedure11.03.1991Examination requested  [1991/38]
06.12.1993Despatch of communication of intention to grant (Approval: Yes)
30.12.1993Communication of intention to grant the patent
07.01.1994Fee for grant paid
07.01.1994Fee for publishing/printing paid
Opposition(s)07.04.1995No opposition filed within time limit [1995/26]
Fees paidRenewal fee
17.02.1993Renewal fee patent year 03
16.02.1994Renewal fee patent year 04
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Documents cited:Search[AD]JP58001007  ;
 [AD]JP58039711  ;
 [AD]FR2630130  (JASNIAK ROMAIN [FR], et al)
 [AD]  - PATENT ABSTRACTS OF JAPAN, vol.7, no. 66 (C-157)[1211], 18th March 1983; & JP-A-58 001 007 (SHIN NIPPON SEITETSU) 06-01-1983, & JP58001007 A 00000000
 [AD]  - PATENT ABSTRACTS OF JAPAN, vol. 7, no. 118 (C-167)[1263], 21st May 1983; & JP-A-58 039 711 (NITSUSHIN SEIKOU) 08-03-1983, & JP58039711 A 00000000
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.