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Extract from the Register of European Patents

EP About this file: EP0073884

EP0073884 - Adjustable equalizer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.07.1986
Database last updated on 31.08.2024
Most recent event   Tooltip15.05.1990Lapse of the patent in a contracting statepublished on 04.07.1990 [1990/27]
Applicant(s)For all designated states
ANT Nachrichtentechnik GmbH
Gerberstrasse 33
D-71522 Backnang / DE
[1983/45]
Former [1983/18]For all designated states
AEG - TELEFUNKEN Nachrichtentechnik GmbH
Gerberstrasse 33
D-7150 Backnang / DE
Former [1983/11]For all designated states
Licentia Patent-Verwaltungs-GmbH
Theodor-Stern-Kai 1
D-60596 Frankfurt / DE
Inventor(s)01 / Heer, Roland, Dipl.-Ing.
Berliner Ring 48
D-7150 Backnang / DE
[1983/11]
Representative(s)Schickle, Gerhard, et al
ANT Nachrichtentechnik GmbH Patent- und Lizenzabteilung Gerberstrasse 33
D-7150 Backnang / DE
[N/P]
Former [1983/45]Schickle, Gerhard, Dipl.-Ing., et al
ANT Nachrichtentechnik GmbH Patent- und Lizenzabteilung Gerberstrasse 33
D-7150 Backnang / DE
Former [1983/11]Schickle, Gerhard, Dipl.-Ing.
Licentia Patent-Verwaltungs-GmbH Theodor-Stern-Kai 1
D-6000 Frankfurt/Main 70 / DE
Application number, filing date82105451.722.06.1982
[1983/11]
Priority number, dateDE1981313500104.09.1981         Original published format: DE 3135001
[1983/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0073884
Date:16.03.1983
Language:DE
[1983/11]
Type: B1 Patent specification 
No.:EP0073884
Date:18.09.1985
Language:DE
[1985/38]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.1982
ClassificationIPC:H04B3/14, H03H7/06
[1983/11]
CPC:
H03H7/06 (EP); H04B3/145 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   LU,   NL [1983/11]
TitleGerman:Einstellbarer Entzerrer[1983/11]
English:Adjustable equalizer[1983/11]
French:Correcteur ajustable[1983/11]
File destroyed:20.04.2002
Examination procedure12.07.1983Examination requested  [1983/38]
17.01.1984Despatch of a communication from the examining division (Time limit: M04)
09.05.1984Reply to a communication from the examining division
01.02.1985Despatch of communication of intention to grant (Approval: )
13.02.1985Communication of intention to grant the patent
19.02.1985Fee for grant paid
19.02.1985Fee for publishing/printing paid
Opposition(s)19.06.1986No opposition filed within time limit [1986/36]
Fees paidRenewal fee
12.06.1984Renewal fee patent year 03
14.05.1985Renewal fee patent year 04
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Documents cited:SearchUS3868604  [ ] (TONGUE BEN H);
 DE2059887  [ ];
 GB648911  [ ] (MARCONI WIRELESS TELEGRAPH CO);
 DE2318246  [ ]
Examination   - "Taschenbuch der Hochfrequenztechnik", herausg.v. H. Meinke und F.W.Gundlach, 3. verb.Auflage, Springer-Verlag, Berlin, Heidelberg, New York, 1968, S. 193, Abschnitt "Resonanztransformation" mit Abb. 11.7.
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.