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Extract from the Register of European Patents

EP About this file: EP0445879

EP0445879 - Broadband signal amplifier [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.05.1997
Database last updated on 02.07.2024
Most recent event   Tooltip09.05.1997No opposition filed within time limitpublished on 25.06.1997 [1997/26]
Applicant(s)For all designated states
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1991/37]For all designated states
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Stessen, Jeroen Hubert
c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
[1991/37]
Representative(s)Kooiman, Josephus Johannes Antonius, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven / NL
[N/P]
Former [1991/37]Kooiman, Josephus Johannes Antonius, et al
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
Application number, filing date91200449.604.03.1991
[1991/37]
Priority number, dateNL1990000051807.03.1990         Original published format: NL 9000518
[1991/37]
Filing languageNL
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0445879
Date:11.09.1991
Language:EN
[1991/37]
Type: B1 Patent specification 
No.:EP0445879
Date:03.07.1996
Language:EN
[1996/27]
Search report(s)(Supplementary) European search report - dispatched on:EP10.06.1991
ClassificationIPC:H03F1/48, H03F1/08, H03F3/45
[1991/37]
CPC:
H03F1/48 (EP,US); H03F3/00 (KR); H03F1/083 (EP,US);
H03F3/45071 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1991/37]
TitleGerman:Breitband-Signalverstärker[1991/37]
English:Broadband signal amplifier[1991/37]
French:Amplificateur de signaux à large bande[1991/37]
Examination procedure11.03.1992Examination requested  [1992/20]
29.11.1994Despatch of a communication from the examining division (Time limit: M04)
09.02.1995Reply to a communication from the examining division
14.08.1995Despatch of communication of intention to grant (Approval: Yes)
04.01.1996Communication of intention to grant the patent
15.04.1996Fee for grant paid
15.04.1996Fee for publishing/printing paid
Opposition(s)04.04.1997No opposition filed within time limit [1997/26]
Fees paidRenewal fee
30.03.1993Renewal fee patent year 03
29.03.1994Renewal fee patent year 04
31.03.1995Renewal fee patent year 05
01.04.1996Renewal fee patent year 06
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Documents cited:Search[Y]EP0263601  (COMLINEAR CORP [US]);
 [Y]EP0353742  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [Y]FR1499192  (THEMARCONI COMPANY LTD);
 [A]EP0240247  (ADVANCED MICRO DEVICES INC [US]);
 [A]FR2269236  (PHILIPS NV [NL]);
 [A]EP0227323  (COMLINEAR CORP [US])
Examination   - Electronics and wireless world april 1986, pages 28 - 32, B. Wilson: " Using current conveyors "
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.