blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0724332

EP0724332 - Switching device for a high voltage circuit with pulse transformers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.08.2004
Database last updated on 05.07.2024
Most recent event   Tooltip23.10.2009Change - representativepublished on 25.11.2009  [2009/48]
Applicant(s)For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31-33, rue de la Fédération
75015 Paris / FR
[2003/22]
Former [1996/31]For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31-33, rue de la Fédération
75015 Paris / FR
For all designated states
COMPAGNIE GENERALE DES MATIERES NUCLEAIRES
2, rue Paul Dautier
F-78140 Velizy Villacoublay / FR
Inventor(s)01 / Chatroux Daniel
27, rue André Ducatez, Résidence "Le Delta"
F-26200 Montelimar / FR
02 / Guyon, Yves
53, Cours "Les Platanes"
F-84840 La Palud / FR
03 / Guidini, Rodophe
149, Boulevard Camille Flammarion
F-13004 Marseille / FR
[1996/31]
Representative(s)Poulin, Gérard, et al
BREVALEX
95, rue d'Amsterdam
75378 Paris Cedex 8 / FR
[N/P]
Former [2009/48]Poulin, Gérard, et al
Brevalex 3, rue du Docteur Lancereaux
75008 Paris / FR
Former [2003/19]Poulin, Gérard, et al
BREVALEX 3, rue du docteur Lancereaux
75008 Paris / FR
Former [1996/31]Dubois-Chabert, Guy, et al
c/o BREVATOME 25, rue de Ponthieu
75008 Paris / FR
Application number, filing date96400166.324.01.1996
[1996/31]
Priority number, dateFR1995000089426.01.1995         Original published format: FR 9500894
[1996/31]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0724332
Date:31.07.1996
Language:FR
[1996/31]
Type: B1 Patent specification 
No.:EP0724332
Date:08.10.2003
Language:FR
[2003/41]
Search report(s)(Supplementary) European search report - dispatched on:EP08.05.1996
ClassificationIPC:H03K17/10, H03K17/691, H01F19/08
[1996/31]
CPC:
H01F19/08 (EP); H03K17/102 (EP); H03K17/107 (EP);
H03K17/691 (EP); H01F2019/085 (EP)
Designated contracting statesCH,   DE,   GB,   IT,   LI [1996/31]
TitleGerman:Schaltvorrichtung für Hochspannungsschaltung mit Impulstransformator[1996/31]
English:Switching device for a high voltage circuit with pulse transformers[1996/31]
French:Dispositif de commutation d'un circuit de haute tension à transformateur d'impulsions[1996/31]
Examination procedure03.09.1996Examination requested  [1996/44]
10.04.2002Despatch of a communication from the examining division (Time limit: M06)
14.10.2002Reply to a communication from the examining division
24.04.2003Communication of intention to grant the patent
26.07.2003Fee for grant paid
26.07.2003Fee for publishing/printing paid
Opposition(s)09.07.2004No opposition filed within time limit [2004/40]
Fees paidRenewal fee
27.01.1998Renewal fee patent year 03
28.01.1999Renewal fee patent year 04
29.01.2000Renewal fee patent year 05
17.01.2001Renewal fee patent year 06
18.01.2002Renewal fee patent year 07
22.01.2003Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[Y]DE3912704  (SIEMENS AG) [Y] 1 * column 2, line 56 - column 3, line 32; figure 1 *;
 [Y]GB2183952  (FERRANTI PLC) [Y] 1 * page 2, line 16 - line 31; figure 2 *
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.