Extract from the Register of European Patents

EP About this file: EP1482576

EP1482576 - Hole transport material and method of manufacturing the hole transport material [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  06.03.2009
Database last updated on 21.03.2026
Most recent event   Tooltip06.03.2009Refusal of applicationpublished on 08.04.2009  [2009/15]
Applicant(s)For all designated states
Seiko Epson Corporation
4-1, Nishi-Shinjuku 2-chome
Shinjuku-ku
Tokyo 163-0811 / JP
[N/P]
Former [2004/49]For all designated states
SEIKO EPSON CORPORATION
4-1, Nishi-shinjuku 2-chome
Shinjuku-ku, Tokyo 163-0811 / JP
Inventor(s)01 / Shinohara, Yuji
c/o Seiko Epson Corporation 3-5, Owa 3-chome
Suwa-shi Nagano-ken 392-8502 / JP
02 / Ishii, Ryuji
c/o Seiko Epson Corporation 3-5, Owa 3-chome
Suwa-shi Nagano-ken 392-8502 / JP
03 / Shimazu, Masamitsu
c/o Seiko Epson Corporation 3-5, Owa 3-chome
Suwa-shi Nagano-ken 392-8502 / JP
04 / Uehara, Masamitsu
c/o Seiko Epson Corporation 3-5, Owa 3-chome
Suwa-shi Nagano-ken 392-8502 / JP
 [2004/49]
Representative(s)Kenyon, Sarah Elizabeth, et al
Miller Sturt Kenyon
9 John Street
London
WC1N 2ES / GB
[N/P]
Former [2004/49]Kenyon, Sarah Elizabeth, et al
Miller Sturt Kenyon 9 John Street
London WC1N 2ES / GB
Application number, filing date04253063.425.05.2004
[2004/49]
Priority number, dateJP2003015353929.05.2003         Original published format: JP 2003153539
JP2003020695308.08.2003         Original published format: JP 2003206953
[2004/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1482576
Date:01.12.2004
Language:EN
[2004/49]
Type: A3 Search report 
No.:EP1482576
Date:22.03.2006
[2006/12]
Search report(s)(Supplementary) European search report - dispatched on:EP08.02.2006
ClassificationIPC:H01L51/30
[2004/49]
CPC:
H10K71/12 (EP,KR,US); C09K11/06 (KR); H10K85/1135 (EP,KR,US);
H10K50/14 (EP,KR,US); H10K50/15 (KR); Y10S428/917 (KR)
Designated contracting statesDE,   FR,   GB [2006/48]
Former [2004/49]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Lochleitermaterial und Herstellungsmethode[2004/49]
English:Hole transport material and method of manufacturing the hole transport material[2004/49]
French:Matériau de transport de trous et procédé de fabrication[2004/49]
Examination procedure24.08.2006Examination requested  [2006/41]
24.10.2006Despatch of a communication from the examining division (Time limit: M06)
01.05.2007Reply to a communication from the examining division
25.05.2007Despatch of a communication from the examining division (Time limit: M04)
03.10.2007Reply to a communication from the examining division
30.10.2008Cancellation of oral proceeding that was planned for 11.11.2008
30.10.2008Minutes of oral proceedings despatched
11.11.2008Date of oral proceedings
11.11.2008Date of oral proceedings (cancelled)
19.11.2008Despatch of communication that the application is refused, reason: substantive examination [2009/15]
29.11.2008Application refused, date of legal effect [2009/15]
Fees paidRenewal fee
11.05.2006Renewal fee patent year 03
08.05.2007Renewal fee patent year 04
19.05.2008Renewal fee patent year 05
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Documents cited:Search[X] EP1063869  (IDEMITSU KOSAN CO et al.) [X] 1-41 * the whole document *
 [PX] JP2003288985  
 [PX] US2004018386  (NAITO KATSUYUKI et al.) [PX] 1-41 * the whole document *
 [A] EP1087448  (SEMICONDUCTOR ENERGY LAB et al.) [A] 1-41 * the whole document *
 [X]   PARDO D A ET AL: "IN SITU PURIFICATION OF ORGANIC MATERIALS FOR ORGANIC LIGHT-EMITTING DEVICE FABRICATION", JAPANESE JOURNAL OF APPLIED PHYSICS, PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO, JP, vol. 40, no. 8, PART 1, August 2001 (2001-08-01), pages 4922 - 4923, XP001110895, ISSN: 0021-4922 [X] 1-41 * the whole document *

DOI:   http://dx.doi.org/10.1143/JJAP.40.4922
 [X]   NAKAI M ET AL: "DEGRADATION OF ORGANIC LAYERS OF ORGANIC LIGHT EMITTING DEVICES BY CONTINUOUS OPERATION", JAPANESE JOURNAL OF APPLIED PHYSICS, PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO, JP, vol. 41, no. 2A, PART 1, February 2002 (2002-02-01), pages 881 - 884, XP001192315, ISSN: 0021-4922 [X] 1-41 * the whole document *

DOI:   http://dx.doi.org/10.1143/JJAP.41.881
 [PX]   PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12 5 December 2003 (2003-12-05) [PX] 1-41 * abstract *
 [A]   COOPER A R ET AL: "Purification of Polymeric Dyes by Ultrafiltration", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY AND SONS INC. NEW YORK, US, vol. 23, no. 5, 1 March 1979 (1979-03-01), pages 1373 - 1384, XP002314546, ISSN: 0021-8995 [A] 36-41 * the whole document *

DOI:   http://dx.doi.org/10.1002/app.1979.070230509
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