Patents by Inventor Michelle Bubear

Michelle Bubear 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).

  • Publication number: 20260157852
    Abstract: Methods for making surgical implants (or grafts) for the repair of bone defects, and more particularly, surgical implants that include demineralized bone fibers and mineralized bone pieces, are disclosed. Also disclosed are methods for increasing the wettability and ensuring uniform density of such implants. The surgical implants have a wettability time of less than 5 minutes, a residual moisture content of less than 6% by weight, and a complete rehydration time of less than about 30 minutes. The implants remain cohesive and retain their shape upon complete rehydration, and may be reshaped to a second shape which is retained until reshaped by external force.
    Type: Application
    Filed: April 17, 2025
    Publication date: June 11, 2026
    Inventors: Michele Christine McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Publication number: 20250241758
    Abstract: Methods for making surgical implants (or grafts) comprising tissue-derived pieces derived from cartilage, dermis, placenta, and combinations thereof, and which are shaped using a container or mold, or by compressing the tissue-derived pieces, into a first shape, including but not limited to a cylinder, a plug, or a sheet, and possibly also a secondary shape such as when the first shape is a sheet. Prior to shaping the tissue-derived pieces have one or more physical forms selected from fibers, flakes, particles, and powder. The implants are at least partially crosslinked by exposure to UV radiation, whereby the implants retain the first shape, as well as the secondary shape when present, when rehydrated, when compressed or subjected to cyclical loading. The implants stay in one piece and do not disperse when subjected to a load, during and after rehydration, during irrigation, or when placed in an aqueous environment.
    Type: Application
    Filed: April 17, 2025
    Publication date: July 31, 2025
    Inventors: Michele Christine McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Patent number: 12295848
    Abstract: Methods for making surgical implants (or grafts) for the repair of bone defects, and more particularly, surgical implants that include demineralized bone fibers, are disclosed. Also disclosed are methods for increasing the wettability and ensuring uniform density of such implants. The surgical implants have a wettability time of less than 5 minutes and a residual moisture content of less than 6% by weight, and they remain cohesive and retain their shape upon complete rehydration.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: May 13, 2025
    Inventors: Michele Christine McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Patent number: 11596517
    Abstract: Methods for making surgical implants (or grafts) for the repair of bone defects, and more particularly, surgical implants that include demineralized bone fibers, are disclosed. Also disclosed are methods for increasing the wettability and ensuring uniform density of such implants. The surgical implants have a wettability time of less than 5 minutes and a residual moisture content of less than 6% by weight, and they remain cohesive and retain their shape upon complete rehydration.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 7, 2023
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michele McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Publication number: 20230030907
    Abstract: Methods for making surgical implants (or grafts) for the repair of bone defects, and more particularly, surgical implants that include demineralized bone fibers, are disclosed. Also disclosed are methods for increasing the wettability and ensuring uniform density of such implants. The surgical implants have a wettability time of less than 5 minutes and a residual moisture content of less than 6% by weight, and they remain cohesive and retain their shape upon complete rehydration.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 2, 2023
    Inventors: Michele Christine McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Publication number: 20200046501
    Abstract: Methods for making surgical implants (or grafts) for the repair of bone defects, and more particularly, surgical implants that include demineralized bone fibers, are disclosed. Also disclosed are methods for increasing the wettability and ensuring uniform density of such implants. The surgical implants have a wettability time of less than 5 minutes and a residual moisture content of less than 6% by weight, and they remain cohesive and retain their shape upon complete rehydration.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 13, 2020
    Inventors: Michele McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Patent number: 10531957
    Abstract: Surgical implants (or grafts) for the repair of bone defects, more particularly, surgical implants that include demineralized bone fibers, are disclosed. The surgical implants have a wettability time of less than 5 minutes and a residual moisture content of less than 6% by weight, and they remain cohesive and retain their shape upon complete rehydration. Methods for making such implants and for increasing their wettability and ensuring uniform density are also disclosed.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: January 14, 2020
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michele McAllister, David Wang, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler
  • Publication number: 20160361171
    Abstract: Surgical grafts for the repair of bone defects, more particularly, surgical grafts that include demineralized bone fibers, are disclosed. Methods for making such grafts and for increasing their wettability and ensuring uniform density are also disclosed.
    Type: Application
    Filed: May 19, 2016
    Publication date: December 15, 2016
    Applicant: MUSCULOSKELETAL TRANSPLANT FOUNDATION
    Inventors: David Wang, Michele McAllister, Michelle Bubear, Joed Canales, Amy Chang, Roman Shikhanovich, Mark Spilker, Eric Semler