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
Register Forum

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: EP0406555

EP0406555 - Shared shunt reactor type transformer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 31.08.2024
Most recent event   Tooltip11.06.1994No opposition filed within time limitpublished on 03.08.1994 [1994/31]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1991/02]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Taninouchi, Kentaro, c/o Mitsubishi Denki K.K.
Ako Works, 651, Tenwa
Ako-shi, Hyogo / JP
02 / Sokai, Katsuji, c/o Mitsubishi Denki K.K.
Ako Works, 651, Tenwa
Ako-shi, Hyogo / JP
03 / Nakatsuka, Syoji, c/o Mitsubishi Denki K.K.
Ako Works, 651, Tenwa
Ako-shi, Hyogo / JP
[1991/02]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Postfach 10 60 78
28060 Bremen / DE
[N/P]
Former [1991/02]Eisenführ, Speiser & Partner
Martinistrasse 24
D-28195 Bremen / DE
Application number, filing date90109760.022.05.1990
[1991/02]
Priority number, dateJP1989017303706.07.1989         Original published format: JP 17303789
[1991/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0406555
Date:09.01.1991
Language:EN
[1991/02]
Type: B1 Patent specification 
No.:EP0406555
Date:11.08.1993
Language:EN
[1993/32]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1990
ClassificationIPC:H01F31/00
[1991/02]
CPC:
H01F27/385 (EP); H01F30/10 (EP); H01F30/12 (EP);
H01F37/00 (EP)
Designated contracting statesDE,   FR,   GB,   SE [1991/02]
TitleGerman:Mehrschariger Nebenschluss-Reaktortransformator[1991/02]
English:Shared shunt reactor type transformer[1991/02]
French:Transformateur de type réacteur à shunt commun[1991/02]
Examination procedure13.12.1990Examination requested  [1991/06]
02.11.1992Despatch of communication of intention to grant (Approval: Yes)
15.12.1992Communication of intention to grant the patent
09.03.1993Fee for grant paid
09.03.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
29.05.1992Renewal fee patent year 03
27.05.1993Renewal 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:SearchJPS6030112  [ ];
 US4853664  [ ]
ExaminationJPH0630112
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.