Patents by Inventor John Arthur Calder

John Arthur Calder 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).

  • Implant With Improved Surface Properties and Expansion Means
    Publication number: 20190201204
    Abstract: This invention relates to and orthopaedic implant having an expansion means adapted to increase the external surface area of the implant, the expansion means positioned to correspond to voids or depressions in the anatomy of a patient. Also described are method for the design and manufacture of such implants.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventors: Madeleine Bess Martin, John Arthur Calder
  • Implant with improved surface properties
    Patent number: 10265175
    Abstract: This invention relates to and orthopedic implant having an expansion means adapted to increase the external surface area of the implant, the expansion means positioned to correspond to voids or depressions in the anatomy of a patient. Also described are method for the design and manufacture of such implants.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: April 23, 2019
    Assignee: OSSIS LIMITED
    Inventors: Madeleine Bess Martin, John Arthur Calder
  • An Impant With Improved Surface Properties and Expansion Means
    Publication number: 20170266008
    Abstract: This invention relates to and orthopaedic implant having an expansion means adapted to increase the external surface area of the implant, the expansion means positioned to correspond to voids or depressions in the anatomy of a patient. Also described are method for the design and manufacture of such implants.
    Type: Application
    Filed: August 19, 2015
    Publication date: September 21, 2017
    Inventors: Madeleine Bess Martin, John Arthur Calder
  • Improved Implant Surface
    Publication number: 20170224497
    Abstract: This invention relates to orthopaedic implants having one or more regions of three dimensional lattice that substantially replicate the trabecular orientation within a healthy bone from the same anatomical location as the implant. A method for the manufacture of such orthopaedic implants is also disclosed using additive manufacturing techniques and patient-specific anatomical information.
    Type: Application
    Filed: July 30, 2015
    Publication date: August 10, 2017
    Inventors: Madeleine Bess Martin, John Arthur Calder