Patents by Inventor Guilherme L. Indig

Guilherme L. Indig 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).

  • PIGMENTS AND METHODS OF MAKING PIGMENTS
    Publication number: 20120156151
    Abstract: A method of making a pigment comprising a dye and a clay having pores. The method includes mixing a first reaction component with first and second dye components to form a reaction mixture, wherein the first reaction component comprises the clay and a catalyst associated with the clay, wherein the first and second dye components are adapted to react with each other in the presence of the catalyst to form the dye, and whereupon the catalyst catalyzes the reaction of the first and second dye components, and at least some of the first and second dye components react within the pores.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 21, 2012
    Inventor: Guilherme L. Indig
  • Triarylmethane derivatives and their use as photochemotherapeutic agents
    Patent number: 6914078
    Abstract: Disclosed are compounds having one of the following structures: wherein R and R? are hydrogen or substituted or unsubstituted C1 to C6 linear or branched alkyl, and at least one X is a halogen atom, pharmaceutical compositions containing the compounds as active ingredients, and methods for using the compounds in the photodynamic treatment of cancers.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: July 5, 2005
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Guilherme L. Indig
  • Use of crystal violet as photochemotherapeutic agent
    Publication number: 20040175368
    Abstract: Disclosed are compounds of the formula: 1
    Type: Application
    Filed: January 2, 2004
    Publication date: September 9, 2004
    Applicant: Wisconsin Alumni Research Foundation
    Inventor: Guilherme L. Indig
  • Triarylmethane derivatives and their use as photochemotherapeutic agents
    Publication number: 20030229147
    Abstract: Disclosed are compounds having one of the following structures: 1
    Type: Application
    Filed: February 25, 2003
    Publication date: December 11, 2003
    Applicant: Wisconsin Alumni Research Foundation
    Inventor: Guilherme L. Indig