Extract from the Register of European Patents

About this file: EP0684625

EP0684625 - High power vacuum electron tube with anode cooled by forced flow circulation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Database last updated on 23.02.2016
Most recent event   Tooltip11.12.1999No opposition filed within time limitpublished on 26.01.2000 [2000/04]
Applicant(s)For all designated states
THOMSON TUBES ELECTRONIQUES
13, Avenue Morane Saulnier, Bâtiment Chavez, Vélizy Espace
78140 Vélizy / FR
[1999/06]
Former [1995/48]For all designated states
THOMSON TUBES ELECTRONIQUES
13, avenue Morane-Saulnier, Bâtiment Chavez, Velizy Espace
F-78140 Velizy / FR
Inventor(s)01 / Friquet, Olivier
Thomson-CSF, SCPI, B.P. 329
F-92402 Courbevoie Cedex / FR
02 / Combet, Régis
Thomson-CSF, SCPI, B.P. 329
F-92402 Courbevoie Cedex / FR
[1995/48]
Representative(s)Guérin, Michel , et al
Marks & Clerk France
Conseils en Propriété Industrielle
Immeuble Visium
22, Avenue Aristide Briand
94117 Arcueil Cedex / FR
[N/P]
Former [1995/48]Guérin, Michel , et al
THOMSON-CSF SCPI B.P. 329 50, rue Jean-Pierre Timbaud
F-92402 Courbevoie Cédex / FR
Application number, filing date95401110.212.05.1995
[1995/48]
Priority number, dateFR1994000646427.05.1994         Original published format: FR 9406464
[1995/48]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0684625
Date:29.11.1995
Language:FR
[1995/48]
Type: B1 Patent specification 
No.:EP0684625
Date:10.02.1999
Language:FR
[1999/06]
International and Supplementary
search report(s)
Supplementary European search report -
dispatched on:
EP24.08.1995
ClassificationInternational:H01J19/36
[1995/48]
Designated contracting statesDE,  FR,  GB [1995/48]
TitleGerman:Hochleistungsvakuumelektronenröhre mit einer durch Zwangsdurchlauf gekühlter Anode[1995/48]
English:High power vacuum electron tube with anode cooled by forced flow circulation[1995/48]
French:Tube électronique à vide de très forte puissance à anode refroidie par circulation forcée[1995/48]
Examination procedure19.01.1996Examination requested  [1996/12]
11.09.1996Despatch of a communication from the examining division (Time limit: M04)
16.01.1997Reply to a communication from the examining division
30.04.1998Despatch of communication of intention to grant (Approval: No)
27.07.1998Despatch of communication of intention to grant (Approval: later approval)
06.08.1998Communication of intention to grant the patent
21.09.1998Fee for grant paid
21.09.1998Fee for publishing/printing paid
Opposition(s)11.11.1999No opposition filed within time limit [2000/04]
Fees paidRenewal fee
11.04.1997Renewal fee patent year 03
24.04.1998Renewal fee patent year 04
Documents cited:Search[AD]US3414757
 [A]FR1326936
 [A]FR1554633
 [A]US3845341
 [AD]FR2627898
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