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Extract from the Register of European Patents

EP About this file: EP2423994

EP2423994 - Composite material, light emitting element, light emitting device and electronic appliance using the composite material [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  06.05.2016
Database last updated on 06.11.2024
Most recent event   Tooltip06.05.2016Refusal of applicationpublished on 08.06.2016  [2016/23]
Applicant(s)For all designated states
Semiconductor Energy Laboratory Co, Ltd.
398, Hase
Atsugi-shi, Kanagawa-ken 243-0036 / JP
[2012/09]
Inventor(s)01 / Ikeda, Hisao
c/o SEMICONDUCTOR ENERGY, LABORATORY CO., LTD.
398, Hase, Atsugi-shi
Kanagawa-ken 243-0036 / JP
02 / Seo, Satoshi
c/o SEMICONDUCTOR ENERGY, LABORATORY CO., LTD.
398, Hase, Atsugi-shi
Kanagawa-ken 243-0036 / JP
03 / Yamazaki, Shunpei
c/o SEMICONDUCTOR ENERGY, LABORATORY CO., LTD.
398, Hase, Atsugi-shi
Kanagawa-ken 243-0036 / JP
04 / Sakata, Junichiro
c/o SEMICONDUCTOR ENERGY, LABORATORY CO., LTD.
398, Hase, Atsugi-shi
Kanagawa-ken 243-0036 / JP
05 / Iwaki, Yuji
c/o SEMICONDUCTOR ENERGY, LABORATORY CO., LTD.
398, Hase, Atsugi-shi
Kanagawa-ken 243-0036 / JP
 [2012/09]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2012/09]Grünecker, Kinkeldey, Stockmair & Schwanhäusser
Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Application number, filing date11009371.321.02.2006
[2012/09]
Priority number, dateJP2005005329728.02.2005         Original published format: JP 2005053297
JP2005016762408.06.2005         Original published format: JP 2005167624
JP2005019449704.07.2005         Original published format: JP 2005194497
[2012/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2423994
Date:29.02.2012
Language:EN
[2012/09]
Search report(s)(Supplementary) European search report - dispatched on:EP19.01.2012
ClassificationIPC:H01L51/50, C09K11/06
[2012/09]
CPC:
C09K11/06 (EP,KR,US); H10K50/19 (EP,KR,US); H05B33/14 (EP,KR,US);
H10K50/14 (EP,KR,US); H10K85/30 (EP,KR,US); H10K85/324 (EP,KR,US);
H10K85/342 (EP,KR,US); H10K85/631 (EP,KR,US); C09K2211/1007 (EP,KR,US);
C09K2211/1014 (EP,KR,US); C09K2211/186 (EP,US); H01L2924/01042 (KR);
H10K2102/101 (EP,US); H10K2102/103 (EP,US); H10K2102/3026 (EP,US);
H10K2102/3031 (EP,US) (-)
Designated contracting statesDE,   FI,   FR,   GB,   NL [2012/09]
TitleGerman:Verbundmaterial, lichtemittierendes Element, lichtemittierende Vorrichtung und elektronisches Gerät, das das Verbundmaterial einsetzt[2012/09]
English:Composite material, light emitting element, light emitting device and electronic appliance using the composite material[2012/09]
French:Matériau composite, élément électroluminescent, dispositif électroluminescent et appareil électronique utilisant le matériau composite[2012/09]
Examination procedure20.07.2012Amendment by applicant (claims and/or description)
20.07.2012Examination requested  [2012/36]
24.03.2014Despatch of a communication from the examining division (Time limit: M04)
31.07.2014Reply to a communication from the examining division
11.12.2015Date of oral proceedings
19.01.2016Despatch of communication that the application is refused, reason: substantive examination [2016/23]
19.01.2016Application refused, date of legal effect [2016/23]
19.01.2016Minutes of oral proceedings despatched
Parent application(s)   TooltipEP06714930.2  / EP1866983
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20060714930) is  27.11.2009
Fees paidRenewal fee
25.11.2011Renewal fee patent year 03
25.11.2011Renewal fee patent year 04
25.11.2011Renewal fee patent year 05
25.11.2011Renewal fee patent year 06
28.11.2011Renewal fee patent year 07
12.02.2013Renewal fee patent year 08
12.02.2014Renewal fee patent year 09
11.02.2015Renewal fee patent year 10
10.02.2016Renewal fee patent year 11
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Documents cited:Search[I]US2001046611  (KIDO JUNJI [JP], et al) [I] 1,5-15* paragraphs [0014] , [0015]; examples 1,2 *;
 [I]US2003189401  (KIDO JUNJI [JP], et al) [I] 1-15 * the whole document *
by applicantJP2003272860
 JP2005053297
 JP2005167624
 JP2005194497
    - Y. YANG ET AL., APPLIED PHYSICS LETTERS, (1994), vol. 64, no. 10, pages 1245 - 1247
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.