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Extract from the Register of European Patents

EP About this file: EP0428765

EP0428765 - Method and device for frequency modulation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.08.1997
Database last updated on 05.10.2024
Most recent event   Tooltip29.08.1997No opposition filed within time limitpublished on 15.10.1997 [1997/42]
Applicant(s)For all designated states
Deutsche ITT Industries GmbH
Hans-Bunte-Strasse 19
79108 Freiburg / DE
[N/P]
Former [1994/11]For all designated states
Deutsche ITT Industries GmbH
Hans-Bunte-Strasse 19
D-79108 Freiburg / DE
Former [1991/22]For all designated states
DEUTSCHE ITT INDUSTRIES GMBH
Hans-Bunte-Strasse 19
D-79108 Freiburg / DE
Inventor(s)01 / Winterer, Martin, Dipl.-Phys.
Bundesstrasse 106
D-7803 Gundelfingen / DE
[1991/22]
Application number, filing date89121402.518.11.1989
[1991/22]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0428765
Date:29.05.1991
Language:DE
[1991/22]
Type: B1 Patent specification 
No.:EP0428765
Date:23.10.1996
Language:DE
[1996/43]
Search report(s)(Supplementary) European search report - dispatched on:EP25.07.1990
ClassificationIPC:H03C3/00, H04N5/92
[1991/22]
CPC:
H03C3/00 (EP,KR,US)
Designated contracting statesDE,   FR,   NL [1991/30]
Former [1991/22]DE,  FR,  GB,  IT,  NL 
TitleGerman:Verfahren und Vorrichtung zur Frequenzmodulation[1991/22]
English:Method and device for frequency modulation[1991/22]
French:Procédé et dispositif de modulation en fréquence[1991/22]
Examination procedure19.11.1990Loss of particular rights, legal effect: designated state(s)
04.01.1991Examination requested  [1991/22]
05.03.1991Despatch of communication of loss of particular rights: designated state(s) GB, IT
04.10.1993Despatch of a communication from the examining division (Time limit: M04)
28.01.1994Reply to a communication from the examining division
27.06.1994Despatch of a communication from the examining division (Time limit: M06)
09.01.1995Reply to a communication from the examining division
21.12.1995Despatch of communication of intention to grant (Approval: Yes)
29.04.1996Communication of intention to grant the patent
25.07.1996Fee for grant paid
25.07.1996Fee for publishing/printing paid
Opposition(s)24.07.1997No opposition filed within time limit [1997/42]
Fees paidRenewal fee
14.12.1990Renewal fee patent year 03
19.11.1992Renewal fee patent year 04
18.11.1993Renewal fee patent year 05
21.11.1994Renewal fee patent year 06
20.11.1995Renewal fee patent year 07
Penalty fee
Penalty fee Rule 85a EPC 1973
04.01.1991GB   M01   Not yet paid
04.01.1991IT   M01   Not yet paid
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Documents cited:Search[A]US3654450  (WEBB JOSEPH A);
 [A]US3868599  (HIRASAKI TAKASHI, et al);
 [A]EP0068535  (PHILIPS PATENTVERWALTUNG [DE], et al);
 [A]US4802016  (KANEKO SHINJI [JP])
Examination   - E.STADLER, "Modulationsverfahren", Kamprath-Reihe.Technik, 3.Auflage, 1983, Seiten 95-97 und 101, Vogel-Buchverlag, Würzburg, DE
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.