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Extract from the Register of European Patents

EP About this file: EP0604043

EP0604043 - Wide range digital frequency detector [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  18.04.1997
Database last updated on 20.07.2024
Most recent event   Tooltip18.04.1997Withdrawal of applicationpublished on 04.06.1997 [1997/23]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1994/40]
Former [1994/26]For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
Inventor(s)01 / Pritchett, Robert Leonard
5761 Shady Lane
Bath, Pennsylvania 18014 / US
[1994/26]
Representative(s)Buckley, Christopher Simon Thirsk, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green
Essex IG8 0TU / GB
[N/P]
Former [1994/26]Buckley, Christopher Simon Thirsk, et al
AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road
Woodford Green, Essex IG8 0TU / GB
Application number, filing date93309697.603.12.1993
[1994/26]
Priority number, dateUS1992099288221.12.1992         Original published format: US 992882
[1994/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0604043
Date:29.06.1994
Language:EN
[1994/26]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.1994
ClassificationIPC:H03L7/089
[1994/26]
CPC:
H03L7/089 (EP,KR,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1994/26]
TitleGerman:Digitaler Frequenzdetektor mit grossem Bereich[1994/26]
English:Wide range digital frequency detector[1994/26]
French:Détecteur de fréquence numérique à large gamme[1994/26]
Examination procedure08.12.1994Examination requested  [1995/06]
05.02.1997Despatch of a communication from the examining division (Time limit: M04)
10.04.1997Application withdrawn by applicant  [1997/23]
Fees paidRenewal fee
15.12.1995Renewal fee patent year 03
12.12.1996Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]EP0500014  (ADVANTEST CORP [JP]) [A] 1,2,4,8 * page 3, column 3, line 41 - page 4, column 5, line 20; figure 5 *;
 [A]EP0318930  (TOSHIBA KK [JP], et al) [A] 1,2,4,8 * page 4, column 5, line 45 - column 6, line 12; figure 4 *
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.