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Extract from the Register of European Patents

EP About this file: EP0433179

EP0433179 - Procedure for replacing a heater of a pressurizer in a nuclear reactor and device used in such a procedure [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.01.1996
Database last updated on 14.11.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): NL
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
ELECTRICITE DE FRANCE
Service National, 2, rue Louis Murat
75008 Paris / FR
[N/P]
Former [1991/25]For all designated states
ELECTRICITE DE FRANCE Service National
2, rue Louis Murat
F-75008 Paris / FR
Inventor(s)01 / Thapon, Gérard
17 rue Lionel Dubray
F-91200 Athis Mons / FR
02 / Azherad, Eric
42 rue Planchat
F-75020 Paris / FR
03 / Durand, Bernard
12B avenue J. Malrieu
F-13008 Marseille / FR
04 / Francois, Daniel
58A Chemin du Val des Bois
F-13009 Marseille / FR
[1991/25]
Representative(s)Gutmann, Ernest, et al
Ernest Gutmann - Yves Plasseraud S.A.S.
3, rue Auber
75009 Paris / FR
[N/P]
Former [1994/28]Gutmann, Ernest, et al
Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde
F-75008 Paris / FR
Former [1991/25]Grosset-Fournier, Chantal Catherine
ERNEST GUTMANN-YVES PLASSERAUD S.A., 67 boulevard Haussmann
F-75008 Paris / FR
Application number, filing date90403615.914.12.1990
[1991/25]
Priority number, dateFR1989001665715.12.1989         Original published format: FR 8916657
[1991/25]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0433179
Date:19.06.1991
Language:FR
[1991/25]
Type: B1 Patent specification 
No.:EP0433179
Date:01.03.1995
Language:FR
[1995/09]
Search report(s)(Supplementary) European search report - dispatched on:EP15.04.1991
ClassificationIPC:G21C1/09, G21D1/02
[1991/25]
CPC:
G21C1/09 (EP); B23K9/0286 (EP); G21D1/02 (EP);
Y02E30/00 (EP); Y02E30/30 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/25]
TitleGerman:Verfahren für das Ersetzen einer Heizung eines Druckausgleichgefässes in einem Kernreaktor und in einem solchen Verfahren verwendete Vorrichtung[1991/25]
English:Procedure for replacing a heater of a pressurizer in a nuclear reactor and device used in such a procedure[1991/25]
French:Procédé de remplacement d'élement chauffant de préssuriseur de réacteur nucleaire et dispositif utilisé dans un tel procédé[1991/25]
Examination procedure21.09.1991Examination requested  [1991/47]
21.02.1994Despatch of communication of intention to grant (Approval: Yes)
01.07.1994Communication of intention to grant the patent
26.09.1994Fee for grant paid
26.09.1994Fee for publishing/printing paid
Opposition(s)02.12.1995No opposition filed within time limit [1996/08]
Fees paidRenewal fee
19.12.1992Renewal fee patent year 03
18.12.1993Renewal fee patent year 04
22.12.1994Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAT01.03.1995
DK01.03.1995
GB01.03.1995
GR01.03.1995
IT01.03.1995
NL01.03.1995
[2003/11]
Former [2000/04]AT01.03.1995
DK01.03.1995
GB01.03.1995
GR01.03.1995
IT01.03.1995
Former [1999/42]AT01.03.1995
DK01.03.1995
GB01.03.1995
IT01.03.1995
Former [1998/15]AT01.03.1995
DK01.03.1995
GB01.03.1995
Former [1996/04]AT01.03.1995
GB01.03.1995
Former [1996/02]AT01.03.1995
Documents cited:Search[A]GB929118  (FOSTER WHEELER LTD);
 [A]GB1035199  (SUPERHEATER CO LTD);
 [A]US3688069  (KAZLAUSKAS GASPARAS);
 [A]US3818786  (LESHEM A);
 [A]DE3013562  (CHOTEBORSKE STROJIRNY NP [CS]);
 [A]FR2540575  (ELECTRICITE DE FRANCE [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.