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Extract from the Register of European Patents

EP About this file: EP1292985

EP1292985 - HIGH RESISTANCE CONDUCTIVE POLYMERS FOR USE IN HIGH EFFICIENCY PIXELLATED ORGANIC ELECTRONIC DEVICES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.05.2007
Database last updated on 13.07.2024
Most recent event   Tooltip04.05.2007Application deemed to be withdrawnpublished on 06.06.2007  [2007/23]
Applicant(s)For all designated states
DuPont Displays, Inc.
6780 Cortona Drive
Santa Barbara, CA 93117 / US
[2003/32]
Former [2003/12]For all designated states
UNIAX CORPORATION
6780 Cortona Road
Santa Barbara, CA 93111 / US
Inventor(s)01 / ZHANG, Chi
5817 Encina Road, Apartment 102
Goleta, CA 93117 / US
02 / CAO, Yong
436 Pomona Court
Goleta, CA 93117 / US
 [2003/12]
Representative(s)Towler, Philip Dean
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2003/12]Towler, Philip Dean
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
Application number, filing date01946100.305.06.2001
[2003/12]
WO2001US18189
Priority number, dateUS20000212736P20.06.2000         Original published format: US 212736 P
[2003/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO0199192
Date:27.12.2001
Language:EN
[2001/52]
Type: A2 Application without search report 
No.:EP1292985
Date:19.03.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 27.12.2001 takes the place of the publication of the European patent application.
[2003/12]
Search report(s)International search report - published on:EP16.01.2003
ClassificationIPC:H01L27/00
[2003/12]
CPC:
H10K50/171 (EP,KR); H05B33/22 (KR); H10K59/17 (EP,KR)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/12]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:LEITFÄHIGE POLYMERE MIT HOHEM WIDERSTAND, INSBESONDERE VERWENDBAR FÜR HOCHEFFIZIENTE ORGANISCHE ELEKTRONISCHE ANZEIGE MIT MEHREREN BILDELEMENTEN[2003/12]
English:HIGH RESISTANCE CONDUCTIVE POLYMERS FOR USE IN HIGH EFFICIENCY PIXELLATED ORGANIC ELECTRONIC DEVICES[2003/12]
French:POLYMERES CONDUCTEURS HAUTE RESISTANCE, UTILISES DANS DES DISPOSITIFS ELECTRONIQUES ORGANIQUES PIXELISES A HAUT RENDEMENT[2003/12]
Entry into regional phase04.12.2002National basic fee paid 
04.12.2002Designation fee(s) paid 
04.12.2002Examination fee paid 
Examination procedure14.01.2002Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.12.2002Examination requested  [2003/12]
08.08.2006Despatch of a communication from the examining division (Time limit: M04)
19.12.2006Application deemed to be withdrawn, date of legal effect  [2007/23]
22.01.2007Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2007/23]
Fees paidRenewal fee
04.12.2002Renewal fee patent year 03
14.06.2004Renewal fee patent year 04
14.06.2005Renewal fee patent year 05
14.06.2006Renewal fee patent year 06
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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.
Cited inInternational search[DX]US5798170  (ZHANG CHI [US], et al);
 [X]EP0901176  (CAMBRIDGE DISPLAY TECH LTD [GB]);
 [A]WO0006665  (DOW CHEMICAL CO [US]);
 [E]WO0141230  (UNIAX CORP [US])
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.