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Extract from the Register of European Patents

EP About this file: EP0441387

EP0441387 - Low pressure gas discharge lamp [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.03.1995
Database last updated on 24.08.2024
Most recent event   Tooltip21.03.1995Application deemed to be withdrawnpublished on 10.05.1995 [1995/19]
Applicant(s)For all designated states
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
4-28, Mita 1-chome Minato-ku
Tokyo-To / JP
[N/P]
Former [1991/33]For all designated states
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
4-28, Mita 1-chome
Minato-ku, Tokyo-To / JP
Inventor(s)01 / Kikuchi, Kuniharu
5-20-15-106, Arima
Miyamae-ku, Kawasaki-shi / JP
[1991/33]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1991/33]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date91101715.007.02.1991
[1991/33]
Priority number, dateJP1990002707308.02.1990         Original published format: JP 2707390
[1991/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0441387
Date:14.08.1991
Language:EN
[1991/33]
Type: A3 Search report 
No.:EP0441387
Date:15.04.1992
Language:EN
[1992/16]
Search report(s)(Supplementary) European search report - dispatched on:EP26.02.1992
ClassificationIPC:H01J61/70, H01J61/36, H01J61/78
[1992/16]
CPC:
H01J61/36 (KR); H01J61/368 (EP); H01J61/78 (EP)
Former IPC [1991/33]H01J61/36, H01J61/78
Designated contracting statesDE,   GB [1991/33]
TitleGerman:Niederdruckgasentladungslampe[1991/33]
English:Low pressure gas discharge lamp[1991/33]
French:Lampe à décharge au gaz à basse pression[1991/33]
File destroyed:03.03.2001
Examination procedure04.03.1991Examination requested  [1991/33]
27.06.1994Despatch of a communication from the examining division (Time limit: M04)
08.11.1994Application deemed to be withdrawn, date of legal effect  [1995/19]
09.12.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/19]
Fees paidRenewal fee
24.02.1993Renewal fee patent year 03
21.02.1994Renewal fee patent year 04
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Documents cited:Search[A]JP63259958  ;
 [A]US2056665  (FRECH THEODORE W);
 [A]US2153009  (SCOTT WILLIAM J)
 [A]  - INFORMATION DISPLAY. vol. 5, no. 11, November 1989, NEW YORK US pages 8 - 13; W. B. MERCER ET AL.: 'Fluorescent backlights for LCDs'
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 78 (E-718)(3426) 22 February 1989 & JP-A-63 259 958 ( TOSHIBA CORP ) 27 October 1988, & JP63259958 A 19881027
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.