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Extract from the Register of European Patents

EP About this file: EP0070032

EP0070032 - Control circuit for at least one light-emitting diode [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.12.1985
Database last updated on 03.09.2024
Most recent event   Tooltip13.12.1985No opposition filed within time limitpublished on 12.02.1986 [1986/07]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1983/03]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Goerne, Jan, Dipl.-Ing.
Heinrich-Vogl-Strasse 8
D-8000 München 71 / DE
02 / Traulsen, Wilfried, Dipl.-Ing.
Karl-Marx-Ring 96
D-8000 München 83 / DE
[1983/03]
Application number, filing date82106268.413.07.1982
[1983/03]
Priority number, dateDE1981312801315.07.1981         Original published format: DE 3128013
[1983/03]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0070032
Date:19.01.1983
Language:DE
[1983/03]
Type: A3 Search report 
No.:EP0070032
Date:20.07.1983
Language:DE
[1983/29]
Type: B1 Patent specification 
No.:EP0070032
Date:13.02.1985
Language:DE
[1985/07]
Search report(s)(Supplementary) European search report - dispatched on:EP19.05.1983
ClassificationIPC:H03K17/60, H03K17/78
[1983/03]
CPC:
H03K17/04166 (EP,US); H03K17/60 (EP,US); H03K17/78 (EP,US);
H04B10/502 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1983/03]
TitleGerman:Ansteuerschaltung für wenigstens eine lichtemittierende Diode[1983/03]
English:Control circuit for at least one light-emitting diode[1983/03]
French:Circuit d'attaque pour au moins une diode électroluminescente[1983/03]
Examination procedure03.08.1983Examination requested  [1983/41]
14.02.1984Despatch of communication of intention to grant (Approval: )
02.08.1984Communication of intention to grant the patent
09.08.1984Fee for grant paid
09.08.1984Fee for publishing/printing paid
Opposition(s)14.11.1985No opposition filed within time limit [1986/07]
Fees paidRenewal fee
26.07.1984Renewal fee patent year 03
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Documents cited:Search[AD]DE1285004  (AMPEX)
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