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Extract from the Register of European Patents

EP About this file: EP1971628

EP1971628 - COMPOSITIONS COMPRISING NOVEL COPOLYMERS AND ELECTRONIC DEVICES MADE WITH SUCH COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.01.2016
Database last updated on 03.09.2024
Most recent event   Tooltip08.01.2016No opposition filed within time limitpublished on 10.02.2016  [2016/06]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [2015/10]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington, DE 19898 / US
Former [2008/39]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington, DE 19898 / US
Former [2008/30]For all designated states
E.I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
Inventor(s)01 / RADU, Nora Sabina
109 Stoney Ridge Road
Landenberg, Pennsylvania 19350 / US
02 / GENTRY, Frederick P.
4 Chrissy Court
Bear, Delaware 19701 / US
03 / ROSSI, Gene M.
116 Lyndhuyrst Avenue
Wilmington, DE 19803 / US
04 / JOHANSSON, Gary A.
6 Kenwick Road
Hockessin, Delaware 19707 / US
 [2009/02]
Former [2008/39]01 / RADU, Nora Sabina
109 Stoney Ridge Road
Landenberg, Pennsylvania 19350 / US
02 / GENTRY, Frederick P.
4 Chrissy Court
Bear, Delaware 19701 / US
03 / ROSSI, Gene M.
2003 Rising Sun Lane Apartment A-2
Wilmington, Delaware 19807 / US
04 / JOHANSSON, Gary A.
6 Kenwick Road
Hockessin, Delaware 19707 / US
Representative(s)Towler, Philip Dean, et al
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2015/10]Hoffmann, Benjamin
Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2012/08]Hoffmann, Benjamin
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Former [2008/39]Towler, Philip Dean
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date06848203.327.12.2006
[2008/39]
WO2006US49340
Priority number, dateUS20050754962P27.12.2005         Original published format: US 754962 P
[2008/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2007076146
Date:05.07.2007
Language:EN
[2007/27]
Type: A2 Application without search report 
No.:EP1971628
Date:24.09.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 05.07.2007 takes the place of the publication of the European patent application.
[2008/39]
Type: B1 Patent specification 
No.:EP1971628
Date:04.03.2015
Language:EN
[2015/10]
Search report(s)International search report - published on:US01.11.2007
(Supplementary) European search report - dispatched on:EP20.05.2011
ClassificationIPC:C08G61/00, C08G61/12
[2011/24]
CPC:
C08G73/026 (EP,US); C08G61/12 (EP,KR,US); C08G61/00 (KR);
C08G61/02 (EP,US); C08G61/122 (EP,US); C08G61/123 (EP,US);
C08G61/124 (EP,US); C08G73/02 (EP,KR,US); C09K11/06 (KR);
H10K85/151 (EP,US); C08G2261/14 (EP,US); C08G2261/141 (EP,US);
C08G2261/1424 (EP,US); C08G2261/148 (EP,US); C08G2261/3142 (EP,US);
C08G2261/3162 (EP,US); C08G2261/3241 (EP,US); C08G2261/412 (EP,US);
C08G2261/512 (EP,US); C08G2261/76 (EP,US); H10K50/14 (EP,US);
H10K85/111 (EP,US); H10K85/115 (EP,US) (-)
Former IPC [2008/39]C08G61/00
Designated contracting statesDE,   FR,   GB [2009/04]
Former [2008/39]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:ZUSAMMENSETZUNGEN, DIE NEUE COPOLYMERE UMFASSEN, UND MIT DERARTIGEN ZUSAMMENSETZUNGEN HERGESTELLTE ELEKTRONISCHE BAUTEILE[2008/39]
English:COMPOSITIONS COMPRISING NOVEL COPOLYMERS AND ELECTRONIC DEVICES MADE WITH SUCH COMPOSITIONS[2008/39]
French:COMPOSITIONS COMPRENANT DE NOUVEAUX COPOLYMERES ET DISPOSITIFS ELECTRONIQUES FABRIQUES AVEC DE TELLES COMPOSITIONS[2008/39]
Entry into regional phase09.07.2008National basic fee paid 
11.07.2008Search fee paid 
09.07.2008Designation fee(s) paid 
09.07.2008Examination fee paid 
Examination procedure09.07.2008Examination requested  [2008/39]
29.07.2008Loss of particular rights, legal effect: designated state(s)
02.09.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
19.12.2011Amendment by applicant (claims and/or description)
21.02.2014Despatch of a communication from the examining division (Time limit: M04)
02.07.2014Reply to a communication from the examining division
18.07.2014Despatch of a communication from the examining division (Time limit: M02)
09.09.2014Reply to a communication from the examining division
18.11.2014Communication of intention to grant the patent
19.01.2015Fee for grant paid
19.01.2015Fee for publishing/printing paid
19.01.2015Receipt of the translation of the claim(s)
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 is  21.02.2014
Opposition(s)07.12.2015No opposition filed within time limit [2016/06]
Fees paidRenewal fee
09.07.2008Renewal fee patent year 03
11.12.2009Renewal fee patent year 04
15.12.2010Renewal fee patent year 05
12.12.2011Renewal fee patent year 06
11.12.2012Renewal fee patent year 07
12.12.2013Renewal fee patent year 08
11.12.2014Renewal fee patent year 09
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Documents cited:SearchJP2003253001  [ ] (SUMITOMO CHEMICAL CO) [ ] * examples 2-4 *;
 [I]US2005184287  (HERRON NORMAN [US], et al) [I] 1-15 * paragraphs [0001] , [0011] - [0013] - [0032] - [0037] - [0083] - [0100]; claims 1,8,27-33 *;
 [X]  - QIANG FANG ET AL, "New Alternative Copolymer Constituted of Fluorene and Triphenylamine Units with a Tunable -CHO Group in the Side Chain. Quantitative Transformation of the -CHO Group to -CH=CHAr Groups and Optical and Electrochemical Properties of the Polymers", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY, US, vol. 37, doi:10.1021/MA0359133, ISSN 0024-9297, (20040810), pages 5894 - 5899, (20040703), XP002574885 [X] 1-4,7-13 * the whole document *

DOI:   http://dx.doi.org/10.1021/MA0359133
 [X]  - NOGUCHI, TAKANOBU ET AL, "Process for production of high-molecular compounds useful for polymer LED or the like", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, (20030718), Database accession no. 2003:551570, URL: STN, XP002635436 [X] 1-4,7-15 * abstract *
International search[X]US5817739  (NUKADA KATSUMI [JP], et al);
 [X]US6830832  (OGUMA JUN [JP], et al);
 [Y]US6852355  (BLANCHET-FINCHER GRACIELA B [US])
ExaminationWO2005052027
 WO2006043087
 EP1892776
by applicantUS5962631
 WO0053565
 WO0070655
 WO0141512
 US2001019782
 US6303238
 WO0202714
 WO0215645
 EP1191612
 EP1191614
 US2004029133
 US2004254297
 WO2005052027
    - COLON ET AL., JOURNAL OF POLYMER SCIENCE, PART A, POLYMER CHEMISTRY EDITION, (1990), vol. 28, page 367
    - "Flexible light-emitting diodes made from soluble conducting polymer", NATURE, (19920611), vol. 357, pages 477 - 479
    - Y. WANG, Kirk Othmer Encyclopedia of Chemical Technology, Fourth Edition,, (1996), vol. 18, pages 837 - 860
    - BRADLEY ET AL., SYNTH. MET., (2001), vol. 116, no. 1-3, pages 379 - 383
    - CAMPBELL ET AL., PHYS. REV. B, vol. 65, page 085210
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.