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Extract from the Register of European Patents

EP About this file: EP0104693

EP0104693 - Digital filter arrangement [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.01.1987
Database last updated on 19.10.2024
Most recent event   Tooltip13.01.1987No opposition filed within time limitpublished on 04.03.1987 [1987/10]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1984/14]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Janssen, Daniel Johannes Gerardus
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1984/14]
Representative(s)van den Brom, Arend Albertus, et al
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[N/P]
Former [1984/14]Van den Brom, Arend Albertus, et al
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date83201283.506.09.1983
[1984/14]
Priority number, dateNL1982000352010.09.1982         Original published format: NL 8203520
[1984/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0104693
Date:04.04.1984
Language:EN
[1984/14]
Type: B1 Patent specification 
No.:EP0104693
Date:12.03.1986
Language:EN
[1986/11]
Search report(s)(Supplementary) European search report - dispatched on:EP30.01.1984
ClassificationIPC:H03H17/06, G06F7/52
[1984/14]
CPC:
H03H17/06 (EP,US)
Designated contracting statesDE,   FR,   GB [1984/14]
TitleGerman:Digitale Filteranordnung[1984/14]
English:Digital filter arrangement[1984/14]
French:Dispositif de filtrage numérique[1984/14]
Examination procedure25.05.1984Examination requested  [1984/33]
08.05.1985Despatch of communication of intention to grant (Approval: )
02.09.1985Communication of intention to grant the patent
27.11.1985Fee for grant paid
27.11.1985Fee for publishing/printing paid
Opposition(s)13.12.1986No opposition filed within time limit [1987/10]
Fees paidRenewal fee
20.09.1985Renewal fee patent year 03
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Documents cited:Search[AD]US3988606  (EGGERMONT LUDWIG DESIRE JOHAN)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 19, no. 12, May 1977, pages 4632-4634, New York, US
 [A]  - ELECTRONIC ENGINEERING, vol. 48, no. 580, June 1976, page 18, London, GB
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.