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Extract from the Register of European Patents

EP About this file: EP0298745

EP0298745 - Thin film electroluminescent device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.09.1993
Database last updated on 15.06.2024
Most recent event   Tooltip25.09.1993No opposition filed within time limitpublished on 18.11.1993 [1993/46]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1989/02]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Mikami, Akiyoshi
343-2, Nishiboujyo
Yamatotakada-shi Nara-ken / JP
02 / Taniguchi, Kouji
28-82, Sakate Tawaramoto-cho
Shiki-gu Nara-ken / JP
03 / Ogura, Takashi
2-3-6-807, Oomiya-cho
Nara-shi Nara-ken / JP
04 / Yoshida, Masaru
5-6-1, Tatsutakita Ikaruga-cho
Ikoma-gun Nara-ken / JP
[1989/02]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1989/02]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date88306221.807.07.1988
[1989/02]
Priority number, dateJP1987017031408.07.1987         Original published format: JP 17031487
[1989/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0298745
Date:11.01.1989
Language:EN
[1989/02]
Type: A3 Search report 
No.:EP0298745
Date:30.08.1989
Language:EN
[1989/35]
Type: B1 Patent specification 
No.:EP0298745
Date:25.11.1992
Language:EN
[1992/48]
Search report(s)(Supplementary) European search report - dispatched on:EP13.07.1989
ClassificationIPC:H05B33/14
[1989/02]
CPC:
H05B33/145 (EP,US); Y10S428/917 (EP,US)
Designated contracting statesDE,   FR,   GB [1989/02]
TitleGerman:Dünnfilm-Elektrolumineszenzgerät[1989/02]
English:Thin film electroluminescent device[1989/02]
French:Dispositif électroluminescent à film mince[1989/02]
Examination procedure07.02.1990Examination requested  [1990/14]
20.01.1992Despatch of communication of intention to grant (Approval: No)
19.05.1992Despatch of communication of intention to grant (Approval: later approval)
25.05.1992Communication of intention to grant the patent
10.08.1992Fee for grant paid
10.08.1992Fee for publishing/printing paid
Opposition(s)26.08.1993No opposition filed within time limit [1993/46]
Fees paidRenewal fee
17.07.1990Renewal fee patent year 03
13.07.1991Renewal fee patent year 04
09.07.1992Renewal fee patent year 05
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Documents cited:Search[A]EP0209668  (SHARP KK [JP]);
 [A]EP0249942  (TOYO SODA MFG CO LTD [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.