Patents by Inventor Maicon Guerra

Maicon Guerra 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).

  • Substituted cumarines, process for the production of said cumarines and composition containing said cumarines
    Patent number: 7674398
    Abstract: Present invention refers to substituted cumarines that are capable to emit fluorescent light when illuminated by wave lengths within ultraviolet range. Present invention also refers to process of production of said substituted cumarines, well as provides compositions containing said substituted cumarines, especially compositions containing said cumarines and volatile solvents and/or adjuvants. Said compositions can be used in objects of great value for its owner, in view of facilitating the identification of such objects.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: March 9, 2010
    Assignee: Universidade Federal do Rio de Janerio UFRJ
    Inventors: Claudio Cerqueira Lopes, Rosangela Sabattini Capella Lopes, Jari Cardoso Norbega, Glaucia Slans Alves Barbosa, Maicon Guerra, Jose Roque Mota Carvalho
  • Substituted Cumarines, Process for the Production of Said Cumarines and Composition Containing Said Cumarines
    Publication number: 20080011985
    Abstract: Present invention refers to substituted cumarines that are capable to emit fluorescent light when illuminated by wave lengths within ultraviolet range. Present invention also refers to process of production of said substituted cumarines, well as provides compositions containing said substituted cumarines, especially compositions containing said cumarines and volatile solvents and/or adjuvants. Said compositions can be used in objects of great value for its owner, in view of facilitating the identification of such objects.
    Type: Application
    Filed: September 20, 2005
    Publication date: January 17, 2008
    Inventors: Claudio Lopes, Rosangela Capella Lopes, Jari Cardoso, Glaucia Slana, Maicon Guerra, Jose Mota Carvalho