Patents by Inventor Fernando Alexis GUTIERREZ ROJAS

Fernando Alexis GUTIERREZ ROJAS 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).

  • Method for immobilization of glucuronidase enzymes for the detection of products derived from glucuronide compounds
    Patent number: 10508297
    Abstract: The present invention provides an insoluble enzymatic reagent for detecting products derived from glucuronide metabolites in a sample, containing an enzyme with glucuronidase activity immobilized on a resin comprising a polysaccharide modified with chemical groups, and optionally a cationic polymer. Additionally, it provides methods for preparing said enzymatic reagent and for detecting derivatives of glucuronide metabolites in a sample, using said reagent.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: December 17, 2019
    Assignee: LA PIEDRA BIOTECNOLOGÍA SPA
    Inventors: Manuel Rozas Andreu, Fernando Alexis Gutierrez Rojas, Rocio Andrea Peralta Villalobos
  • METHOD FOR IMMOBILIZATION OF GLUCURONIDASE ENZYMES FOR THE DETECTION OF PRODUCTS DERIVED FROM GLUCURONIDE COMPOUNDS
    Publication number: 20190017094
    Abstract: The present invention provides an insoluble enzymatic reagent for detecting products derived from glucuronide metabolites in a sample, containing an enzyme with glucuronidase activity immobilized on a resin comprising a polysaccharide modified with chemical groups, and optionally a cationic polymer. Additionally, it provides methods for preparing said enzymatic reagent and for detecting derivatives of glucuronide metabolites in a sample, using said reagent.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Inventors: Manuel ROZAS ANDREU, Fernando Alexis GUTIERREZ ROJAS, Rocio Andrea PERALTA VILLALOBOS