blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0192104

EP0192104 - Oscillating circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.02.1993
Database last updated on 03.10.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1986/35]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Aizawa, Iwao
59-16, Torigaoka Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
[1986/35]
Representative(s)Altenburg, Udo, et al
Bardehle Pagenberg Partnerschaft mbB
Patentanwälte, Rechtsanwälte
Prinzregentenplatz 7
81675 München / DE
[N/P]
Former [2008/33]Altenburg, Udo, et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1
81679 München / DE
Former [1986/35]Altenburg, Udo, Dipl.-Phys., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20
D-81633 München / DE
Application number, filing date86101285.431.01.1986
[1986/35]
Priority number, dateJP1985003033020.02.1985         Original published format: JP 3033085
[1986/35]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0192104
Date:27.08.1986
Language:EN
[1986/35]
Type: A3 Search report 
No.:EP0192104
Date:08.06.1988
Language:EN
[1988/23]
Type: B1 Patent specification 
No.:EP0192104
Date:15.04.1992
Language:EN
[1992/16]
Search report(s)(Supplementary) European search report - dispatched on:EP19.04.1988
ClassificationIPC:H03L7/08
[1986/35]
CPC:
H03L7/085 (EP,US); H03K3/26 (KR)
Designated contracting statesDE,   FR,   GB [1992/16]
Former [1986/35]DE,  FR,  GB,  IT,  NL 
TitleGerman:Oszillatorschaltung[1986/35]
English:Oscillating circuit[1986/35]
French:Circuit oscillateur[1986/35]
File destroyed:15.01.2000
Examination procedure31.01.1986Examination requested  [1986/35]
18.07.1990Despatch of a communication from the examining division (Time limit: M06)
24.01.1991Reply to a communication from the examining division
19.02.1991Despatch of a communication from the examining division (Time limit: M04)
25.03.1991Reply to a communication from the examining division
10.05.1991Despatch of communication of intention to grant (Approval: Yes)
12.09.1991Communication of intention to grant the patent
11.12.1991Fee for grant paid
11.12.1991Fee for publishing/printing paid
Opposition(s)16.01.1993No opposition filed within time limit [1993/14]
Fees paidRenewal fee
26.01.1988Renewal fee patent year 03
30.01.1989Renewal fee patent year 04
31.01.1990Renewal fee patent year 05
21.12.1990Renewal fee patent year 06
28.01.1992Renewal fee patent year 07
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.
Documents cited:Search[AP]JP6076813  ;
 [A]GB1481786  (FARNELL INSTR LTD, et al);
 [A]US4196445  (KUNIYOSHI YASUNOBU [JP], et al);
 [A]EP0054322  (PHILIPS ELECTRONIC ASSOCIATED [GB], et al);
 [A]GB2091961  (SANGAMO WESTON);
 [A]US4426627  (YOSHISATO AKIYUKI [JP], et al)
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.