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Extract from the Register of European Patents

EP About this file: EP0516079

EP0516079 - Digital signal transmission system having monitor equipment [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.11.1998
Database last updated on 11.09.2024
Most recent event   Tooltip27.11.1998Application deemed to be withdrawnpublished on 13.01.1999 [1999/02]
Applicant(s)For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku Kawasaki-shi
Kanagawa 211 / JP
[N/P]
Former [1992/49]For all designated states
FUJITSU LIMITED
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa 211 / JP
Inventor(s)01 / Maruyama, Akira, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
02 / Kimura, Shuji, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
03 / Yamada, Shigeki, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
04 / Shirai, Hiroaki, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
05 / Nara, Hiroichi, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
06 / Hanaeda, Kazunori, c/o Fujitsu Limited
1015, Kamikodanaka, Nakahara-ku
Kawasaki-shi, Kanagawa, 211 / JP
[1992/49]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1992/49]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date92108939.727.05.1992
[1992/49]
Priority number, dateJP1991012054327.05.1991         Original published format: JP 12054391
[1992/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0516079
Date:02.12.1992
Language:EN
[1992/49]
Type: A3 Search report 
No.:EP0516079
Date:30.10.1996
[1996/44]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.1996
ClassificationIPC:H04Q11/04, H04Q1/24
[1996/43]
CPC:
H04Q11/04 (EP,US)
Former IPC [1992/49]H04Q11/04
Designated contracting statesDE,   FR,   GB [1992/49]
TitleGerman:Digitales Signalübertragungssystem mit Überwachungsvorrichtung[1992/49]
English:Digital signal transmission system having monitor equipment[1992/49]
French:Système de transmission de signaux numériques avec dispositif de surveillance[1992/49]
Examination procedure11.12.1996Examination requested  [1997/06]
12.03.1998Despatch of a communication from the examining division (Time limit: M04)
23.07.1998Application deemed to be withdrawn, date of legal effect  [1999/02]
18.08.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/02]
Fees paidRenewal fee
26.05.1994Renewal fee patent year 03
29.05.1995Renewal fee patent year 04
31.05.1996Renewal fee patent year 05
27.05.1997Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.05.199807   M06   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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]EP0398041  (SIEMENS AG [DE]) [A] 1-11 * column 3, line 3 - column 4, line 19 *;
 [A]US4413335  (CLEMENTS JOHN L [US], et al) [A] 1-11 * column 4, line 40 - column 5, line 39 *;
 [A]FR2256616  (PLESSEY HANDEL INVESTMENT AG [CH]) [A] 1-11 * page 6, line 26 - page 10, line 9 * * page 16, line 20 - page 17, line 9 *
 [A]  - B. CHENEY ET AL, "Design and Test of a 2Gb/s GaAs 16/8 Bit MUX/DEMUX Pair", PROCEEDINGS OF THE IEEE 1988 CUSTOM INTEGRATED CIRCUITS CONFERENCE - PAPER 17.2, NEW YORK (US), (19880516), pages 1 - 4, XP000093994 [A] 1-11 * the whole document *
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.