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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0499841

EP0499841 - Dielectric constant detection apparatus for fuel [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.1996
Database last updated on 28.05.2024
Most recent event   Tooltip05.07.1996No opposition filed within time limitpublished on 21.08.1996 [1996/34]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1992/35]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Suzuki, Hiroyoshi, c/o Mitsubishi Denki K.K.
Himeji Seisakusho, 840, Chiyoda-cho
Himeji-shi, Hyogo-ken / JP
02 / Ogawa, Kenji, c/o Mitsubishi Denki K.K.
Himeji Seisakusho, 840, Chiyoda-cho
Himeji-shi, Hyogo-ken / JP
03 / Okada, Akira, c/o Mitsubishi Denki K.K.
Himeji Seisakusho, 840, Chiyoda-cho
Himeji-shi, Hyogo-ken / JP
[1992/35]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1992/35]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date92101386.828.01.1992
[1992/35]
Priority number, dateJP1991002248818.02.1991         Original published format: JP 2248891
JP1991002248918.02.1991         Original published format: JP 2248991
[1992/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0499841
Date:26.08.1992
Language:EN
[1992/35]
Type: B1 Patent specification 
No.:EP0499841
Date:30.08.1995
Language:EN
[1995/35]
Search report(s)(Supplementary) European search report - dispatched on:EP18.05.1992
ClassificationIPC:G01N27/22, G01N33/22, F02D41/04, F02D45/00
[1992/35]
CPC:
G01N33/2852 (EP,US); G01N27/221 (EP,US)
Designated contracting statesDE,   FR,   GB [1992/35]
TitleGerman:Vorrichtung zur Bestimmung der Dielektrizitätskonstante von Kraftstoff[1992/35]
English:Dielectric constant detection apparatus for fuel[1992/35]
French:Dispositif pour déterminer la constante diélectrique du carburant[1992/35]
Examination procedure27.10.1992Examination requested  [1992/52]
13.01.1995Despatch of communication of intention to grant (Approval: Yes)
03.03.1995Communication of intention to grant the patent
18.05.1995Fee for grant paid
18.05.1995Fee for publishing/printing paid
Opposition(s)31.05.1996No opposition filed within time limit [1996/34]
Fees paidRenewal fee
31.01.1994Renewal fee patent year 03
29.12.1994Renewal 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[AD]  - PATENT ABSTRACTS OF JAPAN, unexamined applications, P field, vol. 4, no. 95, July 6, 1980, THE PATENT OFFICE JAPANESE GOVERNMENT page 149 P 18
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.