Patents by Inventor Efrain Frank Algarin

Efrain Frank Algarin 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).

  • Osteolysis-resistant cementless joint implant with improved stability and seating function
    Patent number: 10864082
    Abstract: An improvised anthroplastic prosthetic implant having, in some embodiments, secondary screws with threaded shafts for forming pilot holes into the resected cancellous bone surface, such as the tibia, and primary screws with tapered heads for replacing the secondary screws and forming a Morse friction fit with the implant and seating the implant in close apposition to, and at less than 150 um in, resected bone thereby facilitating implant stability, wherein the heads of the primary screws are recessed into a counterbore in the baseplate to improve axial postoperative stability of the implant.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 15, 2020
    Inventors: Roy D. Bloebaum, Efrain Frank Algarin
  • OSTEOLYSIS-RESISTANT CEMENTLESS JOINT IMPLANT WITH IMPROVED STABILITY AND SEATING FUNCTION
    Publication number: 20200121465
    Abstract: An improvised anthroplastic prosthetic implant having, in some embodiments, secondary screws with threaded shafts for forming pilot holes into the resected cancellous bone surface, such as the tibia, and primary screws with tapered heads for replacing the secondary screws and forming a Morse friction fit with the implant and seating the implant in close apposition to, and at less than 150 um in, resected bone thereby facilitating implant stability, wherein the heads of the primary screws are recessed into a counterbore in the baseplate to improve axial postoperative stability of the implant.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 23, 2020
    Inventors: Roy D. Bloebaum, Efrain Frank Algarin