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Extract from the Register of European Patents

EP About this file: EP1772508

EP1772508 - DISPLAY UNIT-USE BLUE LIGHT EMITTING FLUORESCENT SUBSTANCE AND PRODUCTION METHOD THEREFOR AND FIELD EMISSION TYPE DISPLAY UNIT [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  22.02.2008
Database last updated on 03.10.2024
Most recent event   Tooltip22.02.2008Withdrawal of applicationpublished on 26.03.2008  [2008/13]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
1-1, Shibaura 1-Chome Minato-Ku
Tokyo 105-8001 / JP
[N/P]
Former [2007/15]For all designated states
Kabushi Kaisha Toshiba
1-1, Shibaura 1-Chome Minato-Ku
Tokyo 105-8001 / JP
Inventor(s)01 / YOKOSAWA, Nobuyuki, c/o Intellectual Property Div.
Toshiba Corp., 1-1, Shibaura 1-chome, Minato-ku
Tokyo 1058001 / JP
02 / YAMAGUCHI, Kenichi, c/o Intellectual Property Div.
Toshiba Corp., 1-1, Shibaura 1-chome, Minato-ku
Tokyo 1058001 / JP
03 / ONO, Yuuki, c/o Intellectual Property Division
To shiba Corp., , 1-1, Shibaura 1-chome, Minato-ku
Tokyo 1058001 / JP
04 / ITO, Takeo, c/o Intellectual Property Division
Toshiba Corp., 1-1, Shibaura 1-chome, Minato-ku
Tokyo 1058001 / JP
 [2007/15]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2007/15]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date05743174.426.05.2005
[2007/15]
WO2005JP09687
Priority number, dateJP2004017100809.06.2004         Original published format: JP 2004171008
[2007/15]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005121275
Date:22.12.2005
Language:EN
[2005/51]
Type: A1 Application with search report 
No.:EP1772508
Date:11.04.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 22.12.2005 takes the place of the publication of the European patent application.
[2007/15]
Search report(s)International search report - published on:JP22.12.2005
ClassificationIPC:C09K11/56, C09K11/08, H01J31/12
[2007/15]
CPC:
H01J31/127 (EP,US); C09K11/642 (EP,US); C09K11/7789 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/15]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:BILDSCHIRMEINHEITSTAUGLICHE BLAULICHT EMITTIERENDE FLUORESZIERENDE SUBSTANZ UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE FELDEMISSIONSARTIGE BILDSCHIRMEINHEIT[2007/15]
English:DISPLAY UNIT-USE BLUE LIGHT EMITTING FLUORESCENT SUBSTANCE AND PRODUCTION METHOD THEREFOR AND FIELD EMISSION TYPE DISPLAY UNIT[2007/15]
French:SUBSTANCE FLUORESCENTE LUMINESCENTE BLEUE POUR UNITÉ D"AFFICHAGE, PROCÉDÉ DE FABRICATION DE CELLE-CI ET UNITÉ D"AFFICHAGE DE TYPE ÉMISSION DE CHAMP[2007/15]
Entry into regional phase21.12.2006Translation filed 
21.12.2006National basic fee paid 
21.12.2006Search fee paid 
21.12.2006Designation fee(s) paid 
21.12.2006Examination fee paid 
Examination procedure21.12.2006Amendment by applicant (claims and/or description)
21.12.2006Examination requested  [2007/15]
10.01.2007Loss of particular rights, legal effect: designated state(s)
15.02.2007Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, LT, LU, MC, PL, PT, RO, SE, SI, SK, TR
13.02.2008Application withdrawn by applicant  [2008/13]
Fees paidRenewal fee
23.05.2007Renewal fee patent year 03
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Cited inInternational search[Y]JP2002226847  (TOSHIBA CORP, et al);
 [Y]JP2002028474  (MATSUSHITA ELECTRIC IND CO LTD);
 [Y]JPH07305056  (FUTABA DENSHI KOGYO KK);
 [XP]JP2005002209  (TOSHIBA CORP)
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.