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Extract from the Register of European Patents

EP About this file: EP0450999

EP0450999 - Electric power supply device with energy reserve, in particular for a microwave tube [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.1996
Database last updated on 19.10.2024
Most recent event   Tooltip05.07.1996No opposition filed within time limitpublished on 21.08.1996 [1996/34]
Applicant(s)For all designated states
DASSAULT ELECTRONIQUE
55, quai Marcel Dassault
F-92214 Saint-Cloud / FR
[1991/41]
Inventor(s)01 / Lorec, Gérard
15, avenue du Lycée Lakanal
F-92340 Bourg-La-Reine / FR
[1991/41]
Representative(s)Plaçais, Jean Yves, et al
Cabinet Netter
36, avenue Hoche
75008 Paris / FR
[N/P]
Former [1991/41]Plaçais, Jean-Yves, et al
Cabinet Netter, 40, rue Vignon
F-75009 Paris / FR
Application number, filing date91400641.607.03.1991
[1991/41]
Priority number, dateFR1990000439005.04.1990         Original published format: FR 9004390
[1991/41]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0450999
Date:09.10.1991
Language:FR
[1991/41]
Type: B1 Patent specification 
No.:EP0450999
Date:30.08.1995
Language:FR
[1995/35]
Search report(s)(Supplementary) European search report - dispatched on:EP23.05.1991
ClassificationIPC:H02M3/158, G01S7/28, H02M7/10
[1991/41]
CPC:
G01S7/282 (EP); H02M1/36 (EP); H02M3/158 (EP);
H02M3/335 (EP); H02M7/103 (EP)
Designated contracting statesDE,   GB [1991/41]
TitleGerman:Elektrisches Speisegerät mit Energiereserve, insbesondere für eine Mikrowellenröhre[1991/41]
English:Electric power supply device with energy reserve, in particular for a microwave tube[1991/41]
French:Dispositif d'alimentation électrique à réserve d'énergie, en particulier pour un tube hyperfréquence[1991/41]
Examination procedure04.12.1991Examination requested  [1992/05]
15.03.1994Despatch of a communication from the examining division (Time limit: M06)
15.09.1994Reply to a communication from the examining division
24.10.1994Despatch of communication of intention to grant (Approval: Yes)
27.02.1995Communication of intention to grant the patent
12.05.1995Fee for grant paid
12.05.1995Fee for publishing/printing paid
Opposition(s)31.05.1996No opposition filed within time limit [1996/34]
Fees paidRenewal fee
11.03.1993Renewal fee patent year 03
23.03.1994Renewal fee patent year 04
22.03.1995Renewal fee patent year 05
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Documents cited:Search[A]US4761722  (PRUITT DUARD L [US]);
 [A]EP0301923  (DASSAULT ELECTRONIQUE [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.