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Extract from the Register of European Patents

EP About this file: EP0019890

EP0019890 - Circuit arrangement for driving electromagnets in recording devices used in the telewriter technique [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 29.06.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1980/25]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Lichti, Reiner, Ing.-grad.
Kerschensteinerstrasse 228
D-8034 Germering / DE
[1980/25]
Application number, filing date80102906.723.05.1980
[1980/25]
Priority number, dateDE1979292252101.06.1979         Original published format: DE 2922521
[1980/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0019890
Date:10.12.1980
Language:DE
[1980/25]
Type: B1 Patent specification 
No.:EP0019890
Date:13.04.1983
Language:DE
[1983/15]
Search report(s)(Supplementary) European search report - dispatched on:EP18.09.1980
ClassificationIPC:H01F7/18
[1980/25]
CPC:
H03K17/08146 (EP,US); H01F7/1883 (EP,US); H01H47/325 (EP,US)
Designated contracting statesFR,   GB,   IT,   NL,   SE [1980/25]
TitleGerman:Schaltungsanordnung zur Ansteuerung von Magneten in Aufzeichnungsgeräten der Fernschreibtechnik[1980/25]
English:Circuit arrangement for driving electromagnets in recording devices used in the telewriter technique[1980/25]
French:Circuit d'excitation d'électro-aimants dans des appareils d'enregistrement utilisés dans la technique du téléscripteur[1980/25]
Examination procedure14.10.1980Examination requested  [1981/01]
27.08.1981Despatch of a communication from the examining division (Time limit: M04)
20.11.1981Reply to a communication from the examining division
29.01.1982Despatch of a communication from the examining division (Time limit: M02)
04.03.1982Reply to a communication from the examining division
26.07.1982Despatch of communication of intention to grant (Approval: )
15.10.1982Communication of intention to grant the patent
22.11.1982Fee for grant paid
22.11.1982Fee for publishing/printing paid
Opposition(s)14.01.1984No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
27.05.1982Renewal fee patent year 03
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Documents cited:SearchDE2532715  [ ] (ULE LOUIS A);
 DE2247546  [ ] (MOTOROLA INC);
 US3549955  [ ] (CRAWFORD WILLIAM E)
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.