Extract from the Register of European Patents

EP About this file: EP0664459

EP0664459 - Waveform display apparatus for easily realizing high-definition waveform observation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.03.2001
Database last updated on 24.03.2026
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
ANRITSU CORPORATION
10-27, Minamiazabu 5-chome Minato-ku
Tokyo 106 / JP
[N/P]
Former [1995/30]For all designated states
ANRITSU CORPORATION
10-27, Minamiazabu 5-chome
Minato-ku Tokyo 106 / JP
Inventor(s)01 / Kawauchi, Takehiko
Anritsu Famirie Nurumizu 306, 1991-1, Nurumizu
Atsugi-shi, Kanagawa-ken 243 / JP
02 / Imazu, Yoshifumi
Yakumosou 6, 615-2, Itado
Isehara-shi, Kanagawa-ken 259-11 / JP
03 / Kamiyama, Katsuhiko
Anritsu Okihararyo 3-315, 1544, Onna
Atsugi-shi, Kanagawa-ken 243 / JP
04 / Takano, Mitsuyoshi
2-46-404, Fujinodai-Danchi, 3549-3, Honmachida
Machida-shi, Tokyo 194 / JP
05 / Iiyoshi, Katsuhisa
1375-382, Hayakawa
Odawara-shi, Kanagawa-ken 250 / JP
06 / Wada, Takahiro
1134-2, Aikou
Atsugi-shi, Kanagawa-ken 243 / JP
07 / Katayama, Aiichi
1175-6, Higoshiootake
Isehara-shi, Kanagawa-ken 259-11 / JP
[1995/30]
Representative(s)Popp, Eugen
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Widenmayerstraße 47
80538 München / DE
[N/P]
Former [1995/30]Popp, Eugen, Dr.
MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48
D-80538 München / DE
Application number, filing date95105455.030.03.1991
[1995/30]
Priority number, dateJP1990008697330.03.1990         Original published format: JP 8697390
JP1990014078230.05.1990         Original published format: JP 14078290
JP1990018975418.07.1990         Original published format: JP 18975490
JP1990033734730.11.1990         Original published format: JP 33734790
[1995/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0664459
Date:26.07.1995
Language:EN
[1995/30]
Type: A3 Search report 
No.:EP0664459
Date:22.05.1996
[1996/21]
Type: B1 Patent specification 
No.:EP0664459
Date:31.05.2000
Language:EN
[2000/22]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1996
ClassificationIPC:G01R13/34, G01R23/173
[1996/21]
CPC:
G01R23/163 (EP,US); G01R13/345 (EP,US); G01R23/16 (EP,US);
G01R23/173 (EP,US); G01R27/32 (EP,US); Y10S715/97 (US)
Former IPC [1995/30]G01R13/34
Designated contracting statesDE,   FR,   GB [1995/30]
TitleGerman:Anzeigevorrichtung zur einfachen Beobachtung von Signalverläufen bei hoher Auflösung[1999/26]
English:Waveform display apparatus for easily realizing high-definition waveform observation[1995/30]
French:Dispositif d'affichage de formes de signaux pour réaliser facilement une observation à haute définition[1999/26]
Former [1995/30]Wellenformanzeigeschaltung zur einfachen Beobachtung von Wellenformen hoher Definition
Former [1995/30]Dispositif d'affichage de forme d'onde pour réaliser facilement l'observation haute définition
Examination procedure14.06.1995Examination requested  [1995/33]
15.12.1998Despatch of a communication from the examining division (Time limit: M04)
23.04.1999Reply to a communication from the examining division
14.07.1999Despatch of communication of intention to grant (Approval: Yes)
09.11.1999Communication of intention to grant the patent
25.01.2000Fee for grant paid
25.01.2000Fee for publishing/printing paid
Parent application(s)   TooltipEP91906506.0  / EP0477379
Opposition(s)01.03.2001No opposition filed within time limit [2001/20]
Fees paidRenewal fee
11.04.1995Renewal fee patent year 03
11.04.1995Renewal fee patent year 04
11.04.1995Renewal fee patent year 05
26.03.1996Renewal fee patent year 06
27.03.1997Renewal fee patent year 07
30.03.1998Renewal fee patent year 08
31.03.1999Renewal fee patent year 09
30.03.2000Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipFR31.05.2000
[2006/14]
Former [2001/24]FR27.10.2000
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.