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Extract from the Register of European Patents

EP About this file: EP1777994

EP1777994 - Organic electroluminescent display device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.06.2009
Database last updated on 19.10.2024
Most recent event   Tooltip05.06.2009No opposition filed within time limitpublished on 08.07.2009  [2009/28]
Applicant(s)For all designated states
Semiconductor Energy Laboratory Co., Ltd.
398 Hase
Atsugi-shi, Kanagawa-ken 243-0036 / JP
[N/P]
Former [2007/17]For all designated states
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398 Hase
Atsugi-shi, Kanagawa-ken 243-0036 / JP
Inventor(s)01 / Yamazaki, Shunpei
c/o Semiconductor Energy Laboratory Co., Ltd.
398 Hase, Atsugi-shi, Kanagawa-ken 243-0036 / JP
02 / Arai, Yasuyuki
c/o Semiconductor Energy Laboratory Co., Ltd.
398 Hase, Atsugi-shi, Kanagawa-ken 243-0036 / JP
 [2007/17]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2007/17]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date06025256.629.09.2000
[2007/17]
Priority number, dateJP1999027987030.09.1999         Original published format: JP 27987099
[2007/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1777994
Date:25.04.2007
Language:EN
[2007/17]
Type: A3 Search report 
No.:EP1777994
Date:01.08.2007
[2007/31]
Type: B1 Patent specification 
No.:EP1777994
Date:30.07.2008
Language:EN
[2008/31]
Search report(s)(Supplementary) European search report - dispatched on:EP29.06.2007
ClassificationIPC:H05B33/04, H01L51/00, H01L27/32
[2007/17]
CPC:
H05B33/04 (EP,US); H05B33/00 (KR); H10K50/84 (US);
H10K50/841 (US); H10K50/846 (US); H10K50/858 (US);
H10K59/12 (US); H10K59/131 (EP,KR); H10K59/871 (EP,KR);
H10K59/879 (EP,KR); H10K59/8791 (EP,KR); H10K2102/3026 (EP,US);
H10K50/86 (US); H10K59/874 (EP,KR) (-)
Designated contracting statesDE,   FR,   GB,   NL [2007/17]
TitleGerman:Organische elektrolumineszierende Anzeigevorrichtung[2007/17]
English:Organic electroluminescent display device[2007/17]
French:Dispositif d'affichage électroluminescent organique[2007/17]
Examination procedure03.12.2007Amendment by applicant (claims and/or description)
04.12.2007Examination requested  [2008/03]
27.02.2008Communication of intention to grant the patent
06.06.2008Fee for grant paid
06.06.2008Fee for publishing/printing paid
Parent application(s)   TooltipEP00121499.8  / EP1089595
Opposition(s)06.05.2009No opposition filed within time limit [2009/28]
Fees paidRenewal fee
06.12.2006Renewal fee patent year 03
06.12.2006Renewal fee patent year 04
06.12.2006Renewal fee patent year 05
06.12.2006Renewal fee patent year 06
06.12.2006Renewal fee patent year 07
27.09.2007Renewal fee patent year 08
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Documents cited:Search[A]JPH1140347  ;
 [A]EP0886329  (CANON KK [JP]);
 [A]US5929474  (HUANG RONG-TING [US], et al)
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.