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Extract from the Register of European Patents

EP About this file: EP0031524

EP0031524 - Gas discharge display device with control grid support in the post-acceleration space [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.03.1984
Database last updated on 19.07.2024
Most recent event   Tooltip05.02.1985Lapse of the patent in a contracting statepublished on 10.04.1985 [1985/15]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1981/27]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Kobale, Manfred, Dr.phil., Dipl.-Phys.
Lärchenstrasse 11
D-8011 Faistenhaar / DE
02 / Littwin, Burkhard, Dipl.-Phys.
J.B.Straubstrasse 2
D-8021 Hohenschäftlarn / DE
03 / Lorenz, Hans Peter, Dr.rer.nat., Dipl.-Phys.
Hubertusstrasse 13
D-8501 Schwarzenbruck / DE
[1981/27]
Application number, filing date80107829.611.12.1980
[1981/27]
Priority number, dateDE1979295260128.12.1979         Original published format: DE 2952601
[1981/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0031524
Date:08.07.1981
Language:DE
[1981/27]
Type: B1 Patent specification 
No.:EP0031524
Date:04.05.1983
Language:DE
[1983/18]
Search report(s)(Supplementary) European search report - dispatched on:EP07.05.1981
ClassificationIPC:H01J17/49
[1981/27]
CPC:
H01J17/498 (EP)
Designated contracting statesAT,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1981/27]
TitleGerman:Gasentladungsanzeigevorrichtung mit nachbeschleunigungsraumseitiger Abstützung der Steuerscheibe[1981/27]
English:Gas discharge display device with control grid support in the post-acceleration space[1981/27]
French:Dispositif d'affichage à décharge à gaz comportant dans l'espace de post-accélération un support pour la grille de commande[1981/27]
Examination procedure30.10.1981Examination requested  [1982/02]
19.07.1982Despatch of communication of intention to grant (Approval: )
19.10.1982Communication of intention to grant the patent
26.10.1982Fee for grant paid
26.10.1982Fee for publishing/printing paid
Opposition(s)07.02.1984No opposition filed within time limit [1984/20]
Fees paidRenewal fee
22.12.1982Renewal fee patent year 03
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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  TooltipCH31.12.1983
LI31.12.1983
[1985/15]
Documents cited:SearchGB1389191  [ ] (SPERRY RAND CORP);
 DE2855108  [ ] (SIEMENS AG)
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.