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Extract from the Register of European Patents

EP About this file: EP0327053

EP0327053 - Duplex stainless steel with high manganese [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.03.1993
Database last updated on 05.10.2024
Most recent event   Tooltip15.08.2008Change - representativepublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Armco Inc.
705 Curtis Street Middletown
Ohio 45043 / US
[N/P]
Former [1992/11]For all designated states
ARMCO Inc.
705 Curtis Street
Middletown, Ohio 45043 / US
Former [1989/32]For all designated states
ARMCO ADVANCED MATERIALS CORPORATION
Standard Avenue
Lyndora Pennsylvania 16045 / US
Inventor(s)01 / Daniels, James A.
197 Timbertrail
Loveland Ohio 45140 / US
02 / Douthett, Joseph A.
38 Heatherwood Court
Monroe Ohio 45050 / US
03 / Tack, John G.
7425 Montcircle
Middletown Ohio 45042 / US
[1989/32]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [2008/38]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Former [1989/32]Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr
Steinsdorfstrasse 10
D-80538 München / DE
Application number, filing date89101705.501.02.1989
[1989/32]
Priority number, dateUS1988015217804.02.1988         Original published format: US 152178
[1989/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0327053
Date:09.08.1989
Language:EN
[1989/32]
Type: B1 Patent specification 
No.:EP0327053
Date:20.05.1992
Language:EN
[1992/21]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1989
ClassificationIPC:C22C38/58
[1989/32]
CPC:
A61F2/30771 (EP,US); C22C38/58 (EP,KR,US); C22C38/001 (EP,US);
A61F2/3094 (EP,US); A61F2/468 (EP,US); A61F2002/30148 (EP,US);
A61F2002/30273 (EP,US); A61F2002/30808 (EP,US); A61F2002/30836 (EP,US);
A61F2002/30838 (EP,US); A61F2002/30879 (EP,US); A61F2002/30883 (EP,US);
A61F2002/30892 (EP,US); A61F2002/30957 (EP,US); A61F2002/3097 (EP,US);
A61F2230/0017 (EP,US); A61F2230/0086 (EP,US); A61F2310/00023 (EP,US) (-)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1992/14]
Former [1989/32]AT,  BE,  CH,  DE,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Rostfreier Duplexstahl mit hohem Mangangehalt[1989/32]
English:Duplex stainless steel with high manganese[1989/32]
French:Acier inoxydable à structure duplex et à haute teneur en manganèse[1989/32]
Examination procedure29.08.1989Examination requested  [1989/44]
26.03.1991Despatch of a communication from the examining division (Time limit: M06)
09.08.1991Reply to a communication from the examining division
23.10.1991Despatch of communication of intention to grant (Approval: Yes)
18.11.1991Communication of intention to grant the patent
12.02.1992Fee for grant paid
12.02.1992Fee for publishing/printing paid
Opposition(s)23.02.1993No opposition filed within time limit [1993/19]
Fees paidRenewal fee
02.01.1991Renewal fee patent year 03
15.01.1992Renewal fee patent year 04
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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[A]CS100589  ;
 [A]CS101259  ;
 [X]US2624670  (BINDER WILLIAM O, et al);
 [A]FR2074865  (NISSHIN STEEL CO LTD);
 [X]FR2119612  (ARMCO STEEL CORP);
 [X]US3926685  (GUEUSSIER ANDRE, et al);
 [A]FR2280714  (FIRTH BROWN LTD [GB])
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.