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Extract from the Register of European Patents

EP About this file: EP0178592

EP0178592 - Intensifying screens [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  19.11.1991
Database last updated on 24.07.2024
Most recent event   Tooltip19.11.1991Revocation of patentpublished on 08.01.1992 [1992/02]
Applicant(s)For all designated states
KASEI OPTONIX, LTD.
12-7, Shibadaimon 2-chome Minato-ku
Tokyo 105 / JP
[1986/17]
Inventor(s)01 / Aoki, Yuji
424-10, Kamonomiya
Odawara-shi Kanagawa-ken / JP
02 / Horiuchi, Hidenaga
3689-3, Kaneko Oi-machi
Ashigarakami-gun Kanagawa-ken / JP
03 / Umemoto, Akio
110-8, Kaneko Oi-machi
Ashigarakami-gun Kanagawa-ken / JP
04 / Miura, Norio
2-26-11, Sakuradai
Isehara-shi Kanagawa-ken / JP
[1986/17]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1986/17]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date85112858.710.10.1985
[1986/17]
Priority number, dateJP1984021643517.10.1984         Original published format: JP 21643584
[1986/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0178592
Date:23.04.1986
Language:EN
[1986/17]
Type: A3 Search report 
No.:EP0178592
Date:20.11.1986
Language:EN
[1986/47]
Type: B1 Patent specification 
No.:EP0178592
Date:12.04.1989
Language:EN
[1989/15]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1986
ClassificationIPC:G21K4/00
[1986/17]
CPC:
G21K4/00 (EP,US); G03C5/17 (EP,KR,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1986/17]
TitleGerman:Verstärkungsschirme[1986/17]
English:Intensifying screens[1986/17]
French:Ecrans intensificateurs[1986/17]
Examination procedure20.02.1987Examination requested  [1987/17]
20.07.1988Despatch of communication of intention to grant (Approval: Yes)
14.10.1988Communication of intention to grant the patent
11.01.1989Fee for grant paid
11.01.1989Fee for publishing/printing paid
Opposition(s)Opponent(s)01  29.12.1989  31.01.1990  ADMISSIBLE
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
Opponent's representative
Scheele, Edial François
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
5656 AA Eindhoven / NL
 02  11.01.1990  31.01.1990  ADMISSIBLE
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
 03  11.01.1990  31.01.1990  ADMISSIBLE
Agfa-Gevaert N.V.
Septestraat 27
B-2640 Mortsel (Antwerpen) / BE
 [N/P]
Former [1990/11]
Opponent(s)01  29.12.1989  31.01.1990  ADMISSIBLE
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Opponent's representative
Scheele, Edial François
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
 02  11.01.1990  31.01.1990  ADMISSIBLE
Siemens AG
Postfach 22 16 34
D-80506 München / DE
 03  11.01.1990  31.01.1990  ADMISSIBLE
Agfa-Gevaert N.V.
Septestraat 27
B-2640 Mortsel (Antwerpen) / BE
Former [1990/09]
Opponent(s)01  29.12.1989  31.01.1990  ADMISSIBLE
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Opponent's representative
Scheele, Edial François
INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6
NL-5656 AA Eindhoven / NL
25.04.1990Invitation to proprietor to file observations on the notice of opposition
05.11.1990Reply of patent proprietor to notice(s) of opposition
15.05.1991Date of oral proceedings
01.08.1991Despatch of minutes of oral proceedings
01.08.1991Despatch of communication that the patent will be revoked
11.08.1991Legal effect of revocation of patent [1992/02]
Fees paidRenewal fee
19.10.1987Renewal fee patent year 03
24.10.1988Renewal fee patent year 04
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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[X]FR2495818  (FUJI PHOTO FILM CO LTD [JP]);
 [XE]EP0158787  (KASEI OPTONIX [JP]);
 [A]EP0088820  (KASEI OPTONIX [JP]);
 [A]EP0092240  (FUJI PHOTO FILM CO LTD [JP]);
 [A]EP0102010  (KASEI OPTONIX [JP])
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.