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: EP0074666

EP0074666 - Circuit utilizing Josephson effect [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.11.1986
Database last updated on 12.11.2024
Most recent event   Tooltip05.11.1986No opposition filed within time limitpublished on 30.12.1986 [1986/52]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [1983/12]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Sone, Junichi
c/o Nippon Electric Co., Ltd. 33-1, Shiba Gochome
Minato-ku Tokyo / JP
[1983/12]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1983/12]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date82108467.014.09.1982
[1983/12]
Priority number, dateJP1981014531414.09.1981         Original published format: JP 14531481
[1983/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0074666
Date:23.03.1983
Language:EN
[1983/12]
Type: A3 Search report 
No.:EP0074666
Date:18.05.1983
Language:EN
[1983/20]
Type: B1 Patent specification 
No.:EP0074666
Date:08.01.1986
Language:EN
[1986/02]
Search report(s)(Supplementary) European search report - dispatched on:EP15.03.1983
ClassificationIPC:H03K19/195
[1983/12]
CPC:
H03K19/1956 (EP,US); Y10S505/859 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1983/12]
TitleGerman:Den Josephson-Effekt verwendende Schaltung[1983/12]
English:Circuit utilizing Josephson effect[1983/12]
French:Circuit utilisant l'effet Josephson[1983/12]
Examination procedure08.11.1983Examination requested  [1984/03]
03.08.1984Despatch of a communication from the examining division (Time limit: M04)
19.11.1984Reply to a communication from the examining division
31.01.1985Despatch of communication of intention to grant (Approval: )
24.04.1985Communication of intention to grant the patent
26.07.1985Fee for grant paid
26.07.1985Fee for publishing/printing paid
Opposition(s)09.10.1986No opposition filed within time limit [1986/52]
Fees paidRenewal fee
19.09.1984Renewal fee patent year 03
19.09.1985Renewal fee patent year 04
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[A]EP0024468  (IBM [US]);
 [AD]US4275314  (FULTON THEODORE A)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 24, no. 3, August 1981, pages 1545-1546, New York (USA);
 [XP]  - INTERNATIONAL ELECTRON DEVICES MEETING (IEDM) TECHNICAL DIGEST, December 1981, pages 118-121, New York (USA);
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.