Patents by Inventor Eduardo Amaya

Eduardo Amaya 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).

  • Intervention drive system comprising an umbilical
    Patent number: 11920722
    Abstract: The present invention relates to an intervention drive pig comprising an umbilical. In this scenario, the present invention provides an intervention drive pig comprising an umbilical, wherein the umbilical (6) is manufactured from a low-density material, wherein the umbilical (6) comprises an external covering of material having a low coefficient of friction.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 5, 2024
    Assignee: Petróleo Brasileiro S.A.—Petrobras
    Inventors: Hugo Francisco Lisboa Santos, Ney Robinson Salvi Dos Reis, Maurício Galassi, Lincoln Homero Thome Ferreira, Igor Mendes Ursine Krettli, Hardy Leonardo Da Cunha Pereira Pinto, Tiago Becker, Rafael Antônio Comparsi Laranja, Luciana Porcher Nedel, Laura Amaya Torres, Jose Abel Ticona Larico, Jaime Andrés Riascos Salas, Gabrielle Almeida De Souza, Filipe Paixão Geiger, Fabiano Disconzi Wildner, Eduardo Antonio Wink De Menezes, Eduardo Donadel Basso, David Steeven Villa Salazar, Eduardo André Perondi, Anderson Maciel, Dante Augusto Couto Barone, Juliano Morato Franz
  • OSTEOTOMY PROTECTION AND GUIDANCE DEVICE
    Publication number: 20200352581
    Abstract: A protective device and guide for minimal invasive osteotomy during surgical procedures is disclosed, protecting tissues, muscles, tendons, and peripheral blood vessels adjacent to the bone structure, while allowing a spatial fixation of the device in order to free both hands of the healthcare professional in order to carry out the osteotomy without requiring additional staff.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 12, 2020
    Inventors: MARTIN RUSSI, JULIO EDUARDO AMAYA
  • Low molecular weight heparin derivatives having improved anti-Xa specificity
    Patent number: 4942156
    Abstract: Ester derivatives of low molecular weight heparin are disclosed. These derivatives exhibit improved Anti-Xa activity in relation to global anticlotting activity.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: July 17, 1990
    Assignee: Hepar Industries, Inc.
    Inventors: Kevin M. Foley, Charles C. Griffin, Eduardo Amaya
  • Heparin derivatives having decreased anti-Xa specificity
    Patent number: 4745108
    Abstract: Ester derivatives of heparin are disclosed. These derivatives exhibit low anti-Xa activity in relation to global anticlotting activity.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 17, 1988
    Inventors: Kevin M. Foley, Charles C. Griffin, Eduardo Amaya
  • Low molecular weight heparin derivatives with improved permeability
    Patent number: 4745105
    Abstract: Low molecular weight heparin derivatives containing hydrophobic groups and exhibiting improved permeability are disclosed. Said derivatives exhibit anticoagulant activity and improved solubility in organic solvents.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 17, 1988
    Inventors: Charles C. Griffin, Kevin M. Foley, Eduardo Amaya
  • Heparin derivatives with improved permeability
    Patent number: 4745107
    Abstract: Heparin derivatives containing hydrophobic groups and exhibiting improved permeability are disclosed. Said derivatives exhibit anticoagulant activity and improved solubility in organic solvents.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 17, 1988
    Inventors: Kevin M. Foley, Charles C. Griffin, Eduardo Amaya
  • Heparin derivatives having improved anti-Xa specificity
    Patent number: 4745106
    Abstract: Acetyl ester derivatives of heparin are disclosed. These derivatives exhibit improved Anti-Xa activity in relation to their global anticlotting activity.
    Type: Grant
    Filed: August 20, 1986
    Date of Patent: May 17, 1988
    Inventors: Charles C. Griffin, Kevin M. Foley, Eduardo Amaya