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Extract from the Register of European Patents

EP About this file: EP0795619

EP0795619 - Process for manufacturing a stainless ferritic steel with improved corrosion resistance, more particularly intergranular corrosion resistance and pitting corrosion resistance [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.05.2003
Database last updated on 05.10.2024
Most recent event   Tooltip30.05.2003Application deemed to be withdrawnpublished on 16.07.2003  [2003/29]
Applicant(s)For all designated states
UGINE SA
Immeuble "La Pacific", La Défense 7, 11/13 Cours Valmy
92800 Puteaux / FR
[N/P]
Former [2002/37]For all designated states
USINOR SA
Immeuble "La Pacific", La Défense 7, 11/13 Cours Valmy
92800 Puteaux / FR
Former [2002/36]For all designated states
USINOR
Immeuble "La Pacific", La Défense 7, 11/13 Cours Valmy
92800 Puteaux / FR
Former [1997/38]For all designated states
USINOR SACILOR Société Anonyme
Immeuble "La Pacific", 11/13 Cours Valmy, La Défense 7
92800 Puteaux / FR
Inventor(s)01 / Hauser, Jean-Michel
276 rue du 11 Novembre
73400 - Ugine / FR
02 / Haudrechy, Pascale
2031 route d'Annecy
73400 - Ugine / FR
[1997/38]
Representative(s)Ventavoli, Roger
Usinor Direction Propriété Industrielle Imeuble "La Pacific" 11/13 Cours Valmy
92070 La Défense / FR
[N/P]
Former [1997/38]Ventavoli, Roger
USINOR SACILOR, Direction Propriété Industrielle, Immeuble "La Pacific", La Défense 7, 11/13 Cours Valmy, TSA 10001
92070 La Défense / FR
Application number, filing date97400355.018.02.1997
[1997/38]
Priority number, dateFR1996000325815.03.1996         Original published format: FR 9603258
[1997/38]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0795619
Date:17.09.1997
Language:FR
[1997/38]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1997
ClassificationIPC:C22C38/44, C22C38/48
[1997/38]
CPC:
C22C38/44 (EP,US); C22C38/48 (EP,US); C22C38/50 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1997/38]
TitleGerman:Verfahren zur Herstellung rostfreies ferritisches Stahl mit erhöhte Korrosionsbeständigkeit, insbesondere Beständigkeit gegen interkristalline Korrosion und gegen Lochfrasskorrosion[1997/38]
English:Process for manufacturing a stainless ferritic steel with improved corrosion resistance, more particularly intergranular corrosion resistance and pitting corrosion resistance[1997/38]
French:Procédé d'élaboration d'un acier inoxydable ferritique présentant une résistance à la corrosion améliorée, et notamment une résistance à la corrosion intergranulaire et par piqûre[1997/38]
Examination procedure03.07.1997Examination requested  [1997/38]
18.06.2002Despatch of communication of intention to grant (Approval: Yes)
02.10.2002Communication of intention to grant the patent
12.01.2003Application deemed to be withdrawn, date of legal effect  [2003/29]
13.01.2003Fee for grant paid
13.01.2003Fee for publishing/printing paid
14.02.2003Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2003/29]
Fees paidRenewal fee
19.01.1999Renewal fee patent year 03
14.01.2000Renewal fee patent year 04
15.01.2001Renewal fee patent year 05
22.01.2002Renewal fee patent year 06
28.02.2003Renewal fee patent year 07
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Documents cited:Search[A]FR2349659  (CRUCIBLE INC [US]) [A] 1,3,6,7 * claims 1-3,5,6 *;
 [A]FR2348275  (MANNESMANN AG [DE]) [A] 1,3,6,7 * the whole document *;
 [A]EP0478790  (NISSHIN STEEL CO LTD [JP]) [A] 1,3,4,6,7,9 * claims 1-4 *;
 [AD]DE3221087  (THYSSEN EDELSTAHLWERKE AG [DE]) [AD] 1-9 * the whole document *
by applicantDE3221087
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