Patents by Inventor Sutheralingam Suresh

Sutheralingam Suresh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electroluminescent materials and devices
    Patent number: 7718275
    Abstract: An electroluminescent material is a metal complex of 1-phenyl-3-methyl-4-trimethylacetyl-pyrazol-5-one of formula (I). An electroluminescent device comprising the compound of formula (I) in the luminescent layer is also part of the invention.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: May 18, 2010
    Assignee: Merck Patent GmbH
    Inventors: Poopathy Kathirgamanathan, Sivagnanasundram Surendrakumar, Patrick Gemmell, Subramaniam Ganeshamurugan, Muttullingham Kumaraverl, Arumugam Partheepan, Sutheralingam Suresh, Selvadural Selvaranjan
  • Electroluminescent materials and devices
    Publication number: 20060035110
    Abstract: An electroluminescent material is a metal complex of 1-phenyl-3-methyl-4-trimethylacetyl-pyrazol-5-one of formula (I). An electroluminescent device comprising the compound of formula (I) in the luminescent layer is also part of the invention.
    Type: Application
    Filed: December 5, 2003
    Publication date: February 16, 2006
    Inventors: Poopathy Kathirgamanathan, Silvagnanasundram Surendrakumar, Patrick Gemmell, Subramaniam Ganeshamurugan, Muttulilingham Kumaraverl, Arumugam Partheepan, Sutheralingam Suresh, Selvadural Selvaranjan