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Extract from the Register of European Patents

EP About this file: EP0120980

EP0120980 - Crosstalk compensation circuit for electro-optical scanning devices [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.05.1988
Database last updated on 09.09.2024
Most recent event   Tooltip09.05.1988No opposition filed within time limitpublished on 29.06.1988 [1988/26]
Applicant(s)For:DE 
IBM DEUTSCHLAND GMBH
Pascalstrasse 100
D-70569 Stuttgart / DE
For:FR  GB  IT 
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1984/41]For:DE 
IBM DEUTSCHLAND GMBH
Pascalstrasse 100
D-70569 Stuttgart / DE
For:FR  GB  IT 
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Ruppert, Werner, Dipl.-Ing.
Gartenstrasse 9
D-7036 Schönaich / DE
[1984/41]
Representative(s)Jost, Ottokarl
IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht Pascalstrasse 100
W-7000 Stuttgart 80 / DE
[N/P]
Former [1984/41]Jost, Ottokarl, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht Pascalstrasse 100
W-7000 Stuttgart 80 / DE
Application number, filing date83103166.130.03.1983
[1984/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0120980
Date:10.10.1984
Language:DE
[1984/41]
Type: B1 Patent specification 
No.:EP0120980
Date:24.06.1987
Language:DE
[1987/26]
Type: B1 RE Reissue of patent specification
No.:EP0120980
Date:22.07.1987
[1987/39]
Search report(s)(Supplementary) European search report - dispatched on:EP08.02.1984
ClassificationIPC:H04N1/40
[1984/41]
CPC:
H04N1/409 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1984/41]
TitleGerman:Schaltungsanordnung für die Kompensation von Übersprechen bei elektrooptischen Abtastvorrichtungen[1984/41]
English:Crosstalk compensation circuit for electro-optical scanning devices[1984/41]
French:Circuit de compensation de diaphonie dans des dispositifs d'analyse électro-optiques[1984/41]
Examination procedure23.11.1984Examination requested  [1985/06]
12.03.1986Despatch of a communication from the examining division (Time limit: M04)
11.07.1986Reply to a communication from the examining division
02.09.1986Despatch of communication of intention to grant (Approval: )
23.12.1986Communication of intention to grant the patent
13.01.1987Fee for grant paid
13.01.1987Fee for publishing/printing paid
Opposition(s)25.03.1988No opposition filed within time limit [1988/26]
Fees paidRenewal fee
13.03.1985Renewal fee patent year 03
25.03.1986Renewal fee patent year 04
27.03.1987Renewal fee patent year 05
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Documents cited:Search[YD]US3800078  (COCHRAN W, et al);
 [Y]US4084196  (TISUE JAMES G, et al);
 [Y]GB2001825  (PHILIPS NV);
 [Y]GB2023371  (HELL R GMBH);
 [Y]US4328425  (STOFFEL JAMES C)
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.