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Extract from the Register of European Patents

EP About this file: EP0517611

EP0517611 - Cathode ray tube, and method of forming a nonglare film on a display surface thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.01.1996
Database last updated on 02.09.2024
Most recent event   Tooltip04.01.1996No opposition filed within time limitpublished on 31.01.1996 [1996/05]
Applicant(s)For all designated states
Sony Corporation
7-35, Kitashinagawa 6-chome
Shinagawa-ku
Tokyo / JP
[N/P]
Former [1992/50]For all designated states
SONY CORPORATION
7-35, Kitashinagawa 6-chome Shinagawa-ku
Tokyo / JP
Inventor(s)01 / Kojima, Kunio
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
02 / Setsuda, Takashi
c/o Sony Corporation, 7-35, Kitashinagawa 6-chome
Shinagawa-ku, Tokyo / JP
[1992/50]
Representative(s)Thévenet, Jean-Bruno, et al
Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cédex 07 / FR
[N/P]
Former [1992/50]Thévenet, Jean-Bruno, et al
Cabinet Beau de Loménie 158, rue de l'Université
F-75340 Paris Cédex 07 / FR
Application number, filing date92401571.205.06.1992
[1992/50]
Priority number, dateJP1991013660207.06.1991         Original published format: JP 13660291
JP1991035941327.12.1991         Original published format: JP 35941391
[1992/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0517611
Date:09.12.1992
Language:EN
[1992/50]
Type: B1 Patent specification 
No.:EP0517611
Date:08.02.1995
Language:EN
[1995/06]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.1992
ClassificationIPC:H01J29/86, H01J29/89, G02B1/10
[1992/50]
CPC:
G02B1/16 (EP,US); H01J29/88 (KR); G02B1/11 (US);
G02B1/116 (EP); H01J29/868 (EP); H01J29/896 (EP,US);
H01J2209/015 (EP); H01J2229/8915 (EP) (-)
Designated contracting statesDE,   FR,   GB [1992/50]
TitleGerman:Kathodenstrahlröhre und Verfahren zur Herstellung einer Blendschutzschicht auf einer Anzeigeoberfläche[1992/50]
English:Cathode ray tube, and method of forming a nonglare film on a display surface thereof[1992/50]
French:Tube à rayons cathodiques et procédé de formation d'une couche antiéblouissante sur une surface d'affichage[1992/50]
Examination procedure26.05.1993Examination requested  [1993/29]
01.07.1993Despatch of a communication from the examining division (Time limit: M04)
08.11.1993Reply to a communication from the examining division
25.03.1994Despatch of communication of intention to grant (Approval: Yes)
08.08.1994Communication of intention to grant the patent
08.11.1994Fee for grant paid
08.11.1994Fee for publishing/printing paid
Opposition(s)09.11.1995No opposition filed within time limit [1996/05]
Fees paidRenewal fee
11.06.1994Renewal fee patent year 03
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Documents cited:Search[X]JP63143705  ;
 [A]FR2629268  (HITACHI LTD [JP])
 [X]  - SID INT.SYMP.DISGEST OF TECHNICAL PAPERS vol. 20, May 1989, BALTIMORE, US pages 270 - 273; H KAWAMURA ET AL.: 'Combined antistatic and antireflecting coating for CRTs'
 [Y]  - ENGINEERING, MATERIALS AND DESIGN. vol. 27, no. 1, January 1983, LONDON GB page 13; 'Screen coating reduces eyestrain'
 [X]  - WORLD PATENTS INDEX LATEST Week 8830, Derwent Publications Ltd., London, GB; AN 88-208235 & JP-A-63 143 705 (SHOKUBAI KASEI KOGYO) 16 June 1988, & JP63143705 A 19880616
 [A]  - ELECTRONIC COMPONENTS AND APPLICATIONS. vol. 10, no. 1, 1990, EINDHOVEN NL pages 48 - 52; A VAN DEN EEDEN ET AL.: 'Colour monitor tubes with magnetic-field supression and antistatic coating'
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.