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Extract from the Register of European Patents

EP About this file: EP2521195

EP2521195 - Tetraazaperopyrene compounds and their use as n-type semiconductors [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.11.2012
Database last updated on 12.10.2024
Most recent event   Tooltip09.11.2012Withdrawal of applicationpublished on 12.12.2012  [2012/50]
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[N/P]
Former [2012/45]For all designated states
BASF SE
67056 Ludwigshafen / DE
Inventor(s)01 / Gade, Lutz
Zelterweg 1a
69226 Nussloch / DE
02 / Martens, Susanne
Brombacherstr. 71
75939 Lörrach / DE
 [2012/45]
Representative(s)Schuck, Alexander
Patentanwälte
Isenbruck Bösl Hörschler PartG mbB
Eastsite One
Seckenheimer Landstrasse 4
68163 Mannheim / DE
[N/P]
Former [2012/45]Schuck, Alexander
Isenbruck Bösl Hörschler LLP Eastsite One Seckenheimer Landstrasse 4
68163 Mannheim / DE
Application number, filing date11158306.815.03.2011
[2012/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2521195
Date:07.11.2012
Language:EN
[2012/45]
Search report(s)(Supplementary) European search report - dispatched on:EP19.08.2011
ClassificationIPC:H01L51/30, C07D471/06
[2012/48]
CPC:
C07D487/06 (EP); H10K85/6572 (EP); H10K10/464 (EP);
H10K10/466 (EP); Y02E10/549 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2012/45]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Tetraazaperopyrene-Verbindungen und deren Verwendung als n-Halbleiter[2012/45]
English:Tetraazaperopyrene compounds and their use as n-type semiconductors[2012/45]
French:Composés de tetraazaperopyrene et leur utilisation comme des semi-conducteurs de type n[2012/45]
Examination procedure05.11.2012Application withdrawn by applicant  [2012/50]
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Documents cited:Search[A]WO9815533  (BAYER AG [DE], et al) [A] 9-11* the whole document *;
 [A]WO2009147237  (BASF SE [DE], et al) [A] 1-16 * the whole document *;
 [AD]  - RIEHM T ET AL, "Tetraazapyrenes: A new class of Multifunctional Chromophores", CHEMISTRY - A EUROPEAN JOURNAL, WILEY - V C H VERLAG GMBH & CO. KGAA, WEINHEIM, DE, vol. 13, doi:10.1002/CHEM.200700383, ISSN 0947-6539, (20070101), pages 7317 - 7329, (20070619), XP002506170 [AD] 1-16 * the whole document *

DOI:   http://dx.doi.org/10.1002/CHEM.200700383
 [A]  - CHEN Z ET AL, "Tetrachloro-substituted Perylene Bisimide Dyes as Promising n-Type Organic Semiconductors : Studies on Structural, Electrochemical and Charge Transport Properties", CHEMPHYSCHEM - A EUROPEAN JOURNAL OF CHEMICAL PHYSICS & PHYSICALCHEMISTRY, WILEY VCH, WEINHEIM, DE, (20040101), vol. 5, doi:10.1002/CPHC.200300882, ISSN 1439-4235, pages 137 - 140, XP002442368 [A] 1-16 * the whole document *

DOI:   http://dx.doi.org/10.1002/cphc.200300882
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