Organic Electroluminescent Devices And Metal Complex Compounds - EP3623444

The patent EP3623444 was granted to UDC Ireland on May 26, 2021. The application was originally filed on Jun 1, 2004 under application number EP19206006A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3623444

UDC IRELAND
Application Number
EP19206006A
Filing Date
Jun 1, 2004
Status
Granted And Under Opposition
Apr 23, 2021
Grant Date
May 26, 2021
External Links
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MERCK PATENTFeb 22, 2022-WITHDRAWN

Patent Citations (8) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS6303231
DESCRIPTIONUS6653654
DESCRIPTIONWO03093283
OPPOSITIONJP2003157006
OPPOSITIONWO2005042444
OPPOSITIONWO2005042550
SEARCHUS2018090707
SEARCHUS6159888

Non-Patent Literature (NPL) Citations (8) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- Chem. Eur. J., (20030000), vol. 9, no. 6, page 1264
DESCRIPTION- Journal of Organic Chemistry, (19460000), vol. 741, page 11
DESCRIPTION- Nature, (19980000), vol. 395, page 151
SEARCH- ZABAN A ET AL, "Relative Energetics at the Semiconductor/Sensitizing Dye/Electrolyte Interface", JOURNAL OF PHYSICAL CHEMISTRY. B, MATERIALS, SURFACES, INTERFACES AND BIOPHYSICAL, WASHINGTON, DC, US, (19980108), vol. 102, no. 2, ISSN 1089-5647, pages 452 - 460, XP002588630 [X] 1-11 * dye 1, dye 2;; table 1 * * the whole document *
SEARCH- LIN Y-Y ET AL, "Structural, photophysical and electrophosphorescent properties of platinum(II) complexes supported by etradentate N2O2 chelates", CHEMISTRY - A EUROPEAN JOURNAL, WILEY - V C H VERLAG GMBH & CO. KGAA, WEINHEIM, DE, (20030101), vol. 9, no. 6, doi:10.1002/CHEM.200390143, ISSN 0947-6539, pages 1263 - 1272, XP002980393 [I] 1-11 * scheme 1;; compounds 1,2 * * the whole document *
SEARCH- KENNETH J H YOUNG ET AL, "Synthesis, characterization, and cyclometalation studies of benzo[1,2-h: 5,4-h]diquinolines with palladium and platinum", JOURNAL OF ORGANOMETALLIC CHEMISTRY, ELSEVIER, AMSTERDAM, NL, vol. 696, no. 25, doi:10.1016/J.JORGANCHEM.2011.08.012, ISSN 0022-328X, (20110816), pages 3992 - 3997, (20110823), XP028114852 [XP] 10 * compound compound 4a * * the whole document *
SEARCH- JING B-W ET AL, "Polypyridine Ruthenium(II) Complexes Containing Mixed Ligands. Synthesis, Spectroscopic and Photophysical and Electrochemical Properties", DYES AND PIGMENTS, ELSEVIER APPLIED SCIENCE PUBLISHERS. BARKING, GB, (19980415), vol. 37, no. 2, doi:10.1016/S0143-7208(97)00057-0, ISSN 0143-7208, pages 177 - 186, XP004115905 [X] 10 * compounds 1-9 * * the whole document *
SEARCH- INDELLI M T ET AL, "Design of Long-Lived Ru(II) Terpyridine MLCT States. Tricyano Terpyridine Complexes", INORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, EASTON, US, (19981116), vol. 37, no. 23, doi:10.1021/IC980060U, ISSN 0020-1669, pages 6084 - 6089, XP002995289 [X] 10 * page 6085 * * the whole document *

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