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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0252801

EP0252801 - Detection device for an electromagnetic pulse, especially due to a nuclear explosion [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.1992
Database last updated on 14.09.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
New state(s): IT
published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
75015 Paris Cédex 15 / FR
[N/P]
Former [1988/02]For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
F-75015 Paris Cédex 15 / FR
Inventor(s)01 / Climent, Jean-Pierre
7, rue Max Jacob
F-91100 Saint Germain Les Corbeil / FR
02 / Petelet, Georges
Route des Landres Vendat Cidex 818
F-03110 Escurolles / FR
03 / Tronel, Jean-Claude
5, rue de Gascogne
F-91220 Bretigny Sur Orge / FR
[1988/02]
Representative(s)Mongrédien, André, et al
c/o BREVATOME 25, rue de Ponthieu
F-75008 Paris / FR
[1988/02]
Application number, filing date87401453.324.06.1987
[1988/02]
Priority number, dateFR1986000929426.06.1986         Original published format: FR 8609294
[1988/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0252801
Date:13.01.1988
Language:FR
[1988/02]
Type: B1 Patent specification 
No.:EP0252801
Date:21.08.1991
Language:FR
[1991/34]
Search report(s)(Supplementary) European search report - dispatched on:EP19.11.1987
ClassificationIPC:G21J5/00
[1988/02]
CPC:
G21J5/00 (EP,US)
Designated contracting statesBE,   DE,   GB,   IT,   NL,   SE [1988/02]
TitleGerman:Detektionsvorrichtung für einen elektromagnetischen Impuls, insbesondere hervorgerufen durch eine Kernexplosion[1988/02]
English:Detection device for an electromagnetic pulse, especially due to a nuclear explosion[1988/02]
French:Dispositif de détection d'une impulsion électromagnétique, due notamment à une explosion nucléaire[1988/02]
File destroyed:03.03.2001
Examination procedure18.06.1988Examination requested  [1988/33]
22.09.1989Despatch of a communication from the examining division (Time limit: M04)
15.01.1990Reply to a communication from the examining division
02.04.1990Despatch of a communication from the examining division (Time limit: M02)
21.05.1990Reply to a communication from the examining division
24.09.1990Despatch of communication of intention to grant (Approval: Yes)
23.01.1991Communication of intention to grant the patent
25.02.1991Fee for grant paid
25.02.1991Fee for publishing/printing paid
Opposition(s)22.05.1992No opposition filed within time limit [1992/33]
Fees paidRenewal fee
22.06.1989Renewal fee patent year 03
19.06.1990Renewal fee patent year 04
19.06.1991Renewal fee patent year 05
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.
Lapses during opposition  TooltipIT21.08.1991
NL21.08.1991
SE21.08.1991
[1999/42]
Former [1992/13]NL21.08.1991
SE21.08.1991
Former [1992/12]NL21.08.1991
Documents cited:Search[X]US3467826  (COTTERMAN ROBERT W);
 [A]US3654916  (NEILSON JAMES MCEWAN MCINTYRE);
 [A]FR2119973  (FRUNGEL FRANK);
 [X]US4219804  (WEISCHEDEL RICHARD C [US])
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.