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Extract from the Register of European Patents

EP About this file: EP0728828

EP0728828 - Organic electroluminescent device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.03.2001
Database last updated on 05.10.2024
Most recent event   Tooltip09.03.2001No opposition filed within time limitpublished on 25.04.2001 [2001/17]
Applicant(s)For all designated states
SANYO ELECTRIC CO., LTD.
5-5, Keihanhondori 2-chome
Moriguchi-shi, Osaka 570 / JP
[N/P]
Former [2000/18]For all designated states
SANYO ELECTRIC Co., Ltd.
5-5, Keihanhondori 2-chome
Moriguchi-shi, Osaka 570 / JP
Former [1996/35]For all designated states
SANYO ELECTRIC Co., Ltd.
5-5, Keihanhondori 2-chome
Moriguchi-shi, Osaka 570 / JP
Inventor(s)01 / Sano, Takeshi
17-27, Asahigaoka-cho
Hirakata-shi, Osaka / JP
02 / Fujii, Takanori
325-C-101, Kamimonobe
Sumoto-shi, Hyogo / JP
03 / Kuroki, Kazuhiko
2-1-163, Hatoyama
Uji-shi, Kyoto / JP
04 / Hamada, Yuji
5-20-207, Tokiwa-cho
Kadoma-shi, Osaka / JP
05 / Shibata, Kenichi
2-1-21, Kouyoudai
Hashimoto-Shi, Wakayama / JP
[1996/35]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1996/35]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
80058 München / DE
Application number, filing date96102697.822.02.1996
[1996/35]
Priority number, dateJP1995006213824.02.1995         Original published format: JP 6213895
[1996/35]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0728828
Date:28.08.1996
Language:EN
[1996/35]
Type: A3 Search report 
No.:EP0728828
Date:02.04.1997
[1997/14]
Type: B1 Patent specification 
No.:EP0728828
Date:03.05.2000
Language:EN
[2000/18]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1997
ClassificationIPC:C09K11/06, H05B33/14
[1996/35]
CPC:
C09K11/06 (EP,US); C09B11/24 (EP,US); C09B23/145 (EP,US);
C09B3/78 (EP,US); C09B57/00 (EP,US); C09B57/008 (EP,US);
C09B57/10 (EP,US); H05B33/14 (EP,US); Y10S428/917 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1996/35]
TitleGerman:Organische elektrolumineszente Vorrichtung[1996/35]
English:Organic electroluminescent device[1996/35]
French:Dispositif organique électroluminescent[1996/35]
Examination procedure18.04.1997Examination requested  [1997/26]
14.05.1998Despatch of a communication from the examining division (Time limit: M04)
15.09.1998Reply to a communication from the examining division
12.10.1998Despatch of a communication from the examining division (Time limit: M04)
03.02.1999Reply to a communication from the examining division
20.07.1999Despatch of communication of intention to grant (Approval: Yes)
30.08.1999Communication of intention to grant the patent
29.11.1999Fee for grant paid
29.11.1999Fee for publishing/printing paid
Opposition(s)06.02.2001No opposition filed within time limit [2001/17]
Fees paidRenewal fee
16.02.1998Renewal fee patent year 03
18.02.1999Renewal fee patent year 04
21.02.2000Renewal fee patent year 05
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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[A]JPH0532966  ;
 [A]JPH06136359  ;
 US5449564  [ ] (NISHIO YOSHITAKA [JP], et al)
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930622), vol. 017, no. 327, Database accession no. (C - 1073), & JP05032966 A 19930209 (SANYO ELECTRIC CO LTD) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19940818), vol. 018, no. 443, Database accession no. (C - 1239), & JP06136359 A 19940517 (SANYO ELECTRIC CO LTD) [A] 1,5-7,11,12 * abstract *
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.