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Extract from the Register of European Patents

EP About this file: EP0360134

EP0360134 - Cathode ray tube [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.10.1994
Database last updated on 03.09.2024
Most recent event   Tooltip06.10.1994No opposition filed within time limitpublished on 23.11.1994 [1994/47]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-2-3, Marunouchi
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1990/13]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-2-3, Marunouchi
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Tsukui, Keitaro c/o Mitsubishi Denki K.K.
Chuo Kenkyusho 8-1-1, Tsukaguchihonmachi
Amagasaki-shi Hyogo / JP
02 / Itoh, Junko c/o Mitsubishi Denki K.K.
Chuo Kenkyusho 8-1-1, Tsukaguchihonmachi
Amagasaki-shi Hyogo / JP
03 / Nakamura, Koji c/o Mitsubishi Denki K.K.
Kyoto Seisakusho 1, Babazusyo Nagaokakyo-shi
Kyoto / JP
[1990/13]
Representative(s)Weber, Otto-Ernst, et al
Weber & Heim
Irmgardstrasse 3
81479 München / DE
[N/P]
Former [1990/13]Weber, Otto Ernst, Dipl.-Phys., et al
Weber & Heim Irmgardstrasse 3
D-81479 München / DE
Application number, filing date89116888.212.09.1989
[1990/13]
Priority number, dateJP1988023604720.09.1988         Original published format: JP 23604788
[1990/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0360134
Date:28.03.1990
Language:EN
[1990/13]
Type: A3 Search report 
No.:EP0360134
Date:16.08.1990
Language:EN
[1990/33]
Type: B1 Patent specification 
No.:EP0360134
Date:01.12.1993
Language:EN
[1993/48]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.1990
ClassificationIPC:H01J29/87, H01J29/86
[1990/34]
CPC:
H01J29/87 (EP,US); H01J29/86 (KR); H01J2229/875 (EP,US)
Former IPC [1990/13]H01J29/87
Designated contracting statesDE,   FR,   GB [1990/13]
TitleGerman:Kathodenstrahlröhre[1990/13]
English:Cathode ray tube[1990/13]
French:Tube à rayons cathodiques[1990/13]
Examination procedure31.07.1990Examination requested  [1990/39]
30.11.1992Despatch of a communication from the examining division (Time limit: M04)
12.02.1993Reply to a communication from the examining division
30.03.1993Despatch of communication of intention to grant (Approval: Yes)
06.05.1993Communication of intention to grant the patent
30.07.1993Fee for grant paid
30.07.1993Fee for publishing/printing paid
Opposition(s)02.09.1994No opposition filed within time limit [1994/47]
Fees paidRenewal fee
20.06.1991Renewal fee patent year 03
31.08.1992Renewal fee patent year 04
30.09.1993Renewal fee patent year 05
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Documents cited:Search[A]US4016364  (ROGERS MELVIN F);
 [A]US3404769  (LENDALL BISHOP FREDERIC);
 [A]GB1513809  (SONY CORP)
 [A]  - PROCEEDINGS OF THE SID. vol. 27, no. 4, 1986, LOS ANGELES US pages 281 - 287; JAIN et al.: "Design of a CRT with a nearly flat glass faceplate and a non-glass funnel using finite-element analysis."
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.