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Arumugam Partheepan
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Surrey, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Electroluminescent materials and devices
Patent number
8,012,604
Issue date
Sep 6, 2011
Merck Patent GmbH
Poopathy Kathirgamanathan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent materials and devices
Patent number
7,927,717
Issue date
Apr 19, 2011
Merck Patent GmbH
Poopathy Kathirgamanathan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electroluminescent materials and devices
Patent number
7,718,275
Issue date
May 18, 2010
Merck Patent GmbH
Poopathy Kathirgamanathan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electroluminescent boron complexes
Patent number
7,462,404
Issue date
Dec 9, 2008
Merck Patent GmbH
Poopathy Kathirgamanathan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Electroluminescent Materials and Devices
Publication number
20090009060
Publication date
Jan 8, 2009
Poopathy Kathirgamanathan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent Materials and Devices
Publication number
20080265210
Publication date
Oct 30, 2008
Poopathy Kathirgamanathan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Buffer Layer
Publication number
20080199727
Publication date
Aug 21, 2008
OLED-T LIMITED
Poopathy Kathirgamanathan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electroluminescent Materials and Devices
Publication number
20070235728
Publication date
Oct 11, 2007
Poopathy Kathirgamanathan
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Doped lithium quinolate
Publication number
20070200096
Publication date
Aug 30, 2007
Poopathy Kathirgamanathan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electroluminescent materials and devices
Publication number
20060072053
Publication date
Apr 6, 2006
Poopathy Kathirgamanathan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electroluminescent materials and devices
Publication number
20060035110
Publication date
Feb 16, 2006
Poopathy Kathirgamanathan
C07 - ORGANIC CHEMISTRY