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Extract from the Register of European Patents

EP About this file: EP0597736

EP0597736 - Railway rail welding method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.11.1997
Database last updated on 02.07.2024
Most recent event   Tooltip17.12.1999Lapse of the patent in a contracting state
New state(s): GR
published on 02.02.2000 [2000/05]
Applicant(s)For all designated states
TRAVAUX DU SUD-OUEST
Chemin du Corps de Garde
77500 Chelles / FR
[N/P]
Former [1994/20]For all designated states
TRAVAUX DU SUD-OUEST
Chemin du Corps de Garde
F-77500 Chelles / FR
Inventor(s)01 / Perron, Loic
5 Route de Villevaudé, La Pomponnette
F-77400 Lagny Sur Marne / FR
[1994/20]
Representative(s)Loyer, Bertrand
Cabinet Loyer & Abello 9, rue de la Forge
75017 Paris / FR
[N/P]
Former [1994/20]Loyer, Bertrand
Cabinet Pierre Loyer 77, rue Boissière
F-75116 Paris / FR
Application number, filing date93402315.122.09.1993
[1994/20]
Priority number, dateFR1992001345509.11.1992         Original published format: FR 9213455
[1994/20]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0597736
Date:18.05.1994
Language:FR
[1994/20]
Type: B1 Patent specification 
No.:EP0597736
Date:02.01.1997
Language:FR
[1997/01]
Search report(s)(Supplementary) European search report - dispatched on:EP03.03.1994
ClassificationIPC:E01B11/50, E01B29/44
[1994/20]
CPC:
E01B11/50 (EP); B23K11/0073 (EP); B23K2101/26 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1994/20]
TitleGerman:Verfahren zum Schweissen von Eisenbahnschienen[1994/20]
English:Railway rail welding method[1994/20]
French:Procédé de soudage de rails de chemin de fer[1994/20]
Examination procedure01.06.1994Examination requested  [1994/32]
04.03.1996Despatch of communication of intention to grant (Approval: Yes)
01.07.1996Communication of intention to grant the patent
07.08.1996Fee for grant paid
07.08.1996Fee for publishing/printing paid
Opposition(s)03.10.1997No opposition filed within time limit [1997/52]
Fees paidRenewal fee
31.08.1995Renewal fee patent year 03
23.08.1996Renewal fee patent year 04
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Lapses during opposition  TooltipDK02.01.1997
GR02.01.1997
[2000/05]
Former [1998/15]DK02.01.1997
Documents cited:Search[A]FR2394641  (PLASSER BAHNBAUMASCH FRANZ [AT]) [A] 4 * the whole document *;
 [A]DE2840916  (PLASSER BAHNBAUMASCH FRANZ) [A] 1,2 * the whole document *;
 [A]DD225461  (DEUTSCHE REICHSBAHN [DD]) [A] 1,3-5 * the whole document *;
 [DA]FR2612532  (SUD OUEST TRAVAUX [FR])
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.