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Extract from the Register of European Patents

EP About this file: EP0368729

EP0368729 - Vacuum-tight window for a microwave tube, and microwave tube with a window [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.08.1993
Database last updated on 02.11.2024
Most recent event   Tooltip26.05.1994Change - applicantpublished on 13.07.1994 [1994/28]
Applicant(s)For all designated states
THOMSON-CSF
173, Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [1994/28]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Former [1990/20]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Inventor(s)01 / Tikes, Jacques
THOMSON-CSF SCPI Cédex 67
F-92045 Paris la Défense / FR
02 / Le Fur, Joel
THOMSON-CSF SCPI Cédex 67
F-92045 Paris la Défense / FR
03 / Nugues, Pierre
THOMSON-CSF SCPI Cédex 67
F-92045 Paris la Défense / FR
[1990/20]
Representative(s)Taboureau, James, et al
THOMSON-CSF, SCPI, B.P. 329, 50, rue Jean-Pierre Timbaud
92402 Courbevoie Cédex / FR
[N/P]
Former [1990/20]Taboureau, James, et al
THOMSON-CSF, SCPI, B.P. 329, 50, rue Jean-Pierre Timbaud
F-92402 Courbevoie Cédex / FR
Application number, filing date89403033.703.11.1989
[1990/20]
Priority number, dateFR1988001441704.11.1988         Original published format: FR 8814417
[1990/20]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0368729
Date:16.05.1990
Language:FR
[1990/20]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1990
ClassificationIPC:H01J23/42
[1990/20]
CPC:
H01J23/42 (EP,US)
Designated contracting statesDE,   GB,   IT [1990/20]
TitleGerman:Vakuumdichtes Fenster für Mikrowellenröhre und Mikrowellenröhre mit einem solchen Fenster[1990/20]
English:Vacuum-tight window for a microwave tube, and microwave tube with a window[1990/20]
French:Fenêtre étanche pour tube électronique hyperfréquence, et tube à ondes progressives comportant cette fenêtre[1990/20]
File destroyed:12.06.1999
Examination procedure18.06.1990Examination requested  [1990/33]
08.12.1992Despatch of a communication from the examining division (Time limit: M04)
20.04.1993Application deemed to be withdrawn, date of legal effect  [1993/41]
19.05.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/41]
Fees paidRenewal fee
11.10.1991Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.11.199204   M06   Not yet paid
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Documents cited:Search[A]US2611102  (BOHLKE PAUL G);
 [A]FR1075546  (TELEFUNKEN GMBH);
 [A]US2758244  (DODDS WELLESLEY J);
 [Y]US2824289  (MURDOCK CLAYTON E);
 [A]US2867747  (MURDOCK CLAYTON E);
 [Y]US4138625  (KOYAMA KAORU, et al)
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.