Extract from the Register of European Patents

EP About this file: EP0439178

EP0439178 - Pulse phase difference encoding circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.06.1996
Database last updated on 28.03.2026
Most recent event   Tooltip28.06.1996No opposition filed within time limitpublished on 14.08.1996 [1996/33]
Applicant(s)For all designated states
NIPPON SOKEN, INC.
14, Iwaya Shimohasumi-cho Nishio-shi
Aichi-Ken / JP
For all designated states
NIPPONDENSO CO., LTD.
1-1, Showa-cho Kariya-city
Aichi-pref., 448 / JP
[N/P]
Former [1992/02]For all designated states
NIPPON SOKEN, INC.
14, Iwaya Shimohasumi-cho
Nishio-shi Aichi-Ken / JP
For all designated states
NIPPONDENSO CO., LTD.
1-1, Showa-cho
Kariya-city Aichi-pref., 448 / JP
Former [1991/31]For all designated states
NIPPON SOKEN, INC.
14, Iwaya Shimohasumi-cho
Nishio-shi Aichi-Ken / JP
For all designated states
NIPPONDENSO CO., LTD.
1-1, Showa-cho
Kariya-city Aichi-pref. 448 / JP
Inventor(s)01 / Hoshino, Kouichi
3-13-11, Kyouwa
Ohbu-shi, Aichi / JP
02 / Watanabe, Takamoto
16-2, Ishiboriyama, Narumi-cho
Midori-ku, Nagoya-shi, Aichi / JP
03 / Ohtsuka, Yoshinori
3-34, Eguchi 2-chome
Okazaki-shi, Aichi / JP
[1991/31]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[N/P]
Former [1991/31]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Application number, filing date91100920.724.01.1991
[1991/31]
Priority number, dateJP1990001586525.01.1990         Original published format: JP 1586590
[1991/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0439178
Date:31.07.1991
Language:EN
[1991/31]
Type: B1 Patent specification 
No.:EP0439178
Date:23.08.1995
Language:EN
[1995/34]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1991
ClassificationIPC:G01R25/08
[1991/31]
CPC:
G04F10/00 (EP,US); G01R25/08 (EP,US); G04F10/04 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/31]
TitleGerman:Pulsphasendifferenz-Kodierschaltung[1991/31]
English:Pulse phase difference encoding circuit[1991/31]
French:Circuit pour coder la différence des phases d'impulsions[1991/31]
MiscellaneousEPB 1995/34: Teilanmeldung 95100701.2 eingereicht am 24/01/91
EPB 1995/34: Divisional application 95100701.2 filed on 24/01/91
EPB 1995/34: Demande divisionnaire 95100701.2 déposée le 24/01/91
Examination procedure20.01.1992Examination requested  [1992/12]
08.07.1993Despatch of a communication from the examining division (Time limit: M04)
21.03.1994Despatch of a communication from the examining division (Time limit: M02)
31.05.1994Reply to a communication from the examining division
10.10.1994Despatch of communication of intention to grant (Approval: No)
16.02.1995Despatch of communication of intention to grant (Approval: later approval)
22.02.1995Communication of intention to grant the patent
02.06.1995Fee for grant paid
02.06.1995Fee for publishing/printing paid
Divisional application(s)EP95100701.2  / EP0650256
Opposition(s)24.05.1996No opposition filed within time limit [1996/33]
Fees paidRenewal fee
15.01.1993Renewal fee patent year 03
11.01.1994Renewal fee patent year 04
10.01.1995Renewal fee patent year 05
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.
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.