The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 06, 2011
Filed:
Feb. 10, 2005
Poopathy Kathirgamanathan, North Harrow, GB;
Subramaniam Ganeshamurugan, London, GB;
Gnanamoly Paramaswara, London, GB;
Muthulingham Kumaraverl, Ealing, GB;
Arumugam Partheepan, Ilford, GB;
Selvadurai Selvaranjan, Raynes Park, GB;
Juan Antipan-lara, London, GB;
Richard Price, Chorlton-cum-hardy, GB;
Sivagnanasundram Surendrakumar, Middlesex, GB;
Poopathy Kathirgamanathan, North Harrow, GB;
Subramaniam Ganeshamurugan, London, GB;
Gnanamoly Paramaswara, London, GB;
Muthulingham Kumaraverl, Ealing, GB;
Arumugam Partheepan, Ilford, GB;
Selvadurai Selvaranjan, Raynes Park, GB;
Juan Antipan-Lara, London, GB;
Richard Price, Chorlton-cum-hardy, GB;
Sivagnanasundram Surendrakumar, Middlesex, GB;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The present invention relates to heteroleptic electroluminescent metal complexes and to their preparation and use in electroluminescent devices, particularly to electroluminescent compounds having the general chemical formula: