Patents by Inventor Christopher Stivers

Christopher Stivers 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).

  • Patent number: 12611306
    Abstract: Disclosed herein are delivery systems and methods for delivering a prosthetic heart valve to a native heart valve of a heart. An exemplary delivery system may include a shaft portion having at least one shaft, at least one steering wire, and at least one pull wire. The system may further include a handle portion coupled to a proximal end of the shaft portion and a capsule portion coupled to a distal end of the shaft portion. The capsule portion may be configured to house the prosthetic heart valve. At least one portion of the delivery system may be configured to be engaged with the prosthetic heart valve when the prosthetic heart valve is implanted in the native heart valve of the heart.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 28, 2026
    Assignee: inQB8 Medical Technologies, LLC
    Inventors: J. Brent Ratz, Arshad Quadri, Christopher Stivers, Devin Marr
  • Publication number: 20260108498
    Abstract: Disclosed herein are methods of treating or preventing vector-borne diseases including Lyme disease via delivery of one, two, or more systemic doses of an isoxazoline anti-parasitic therapeutic agent to an individual with confirmed or suspected infestation of Lyme disease.
    Type: Application
    Filed: December 22, 2025
    Publication date: April 23, 2026
    Inventors: Bobak Robert Azamian, Douglas Michael Ackermann, Christopher Stivers, Shawn D. Hickok
  • Patent number: 12594160
    Abstract: Described herein are prosthetic heart valves and methods for improving the functionality of native heart valves. An exemplary prosthetic heart valve may include one or more support structures, in which at least one support structure defines an elongate central passageway having a longitudinal. The prosthetic heart valve may include a plurality of leaflet elements attached to the at least one support structure and disposed within the elongate central passageway for control of blood flow through the elongate central passageway. The at least one support structure may be configured to biodynamically fix the prosthetic heart valve to native leaflets of a native heart valve of a heart.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 7, 2026
    Assignee: inQB8 Medical Technologies, LLC
    Inventors: J. Brent Ratz, Arshad Quadri, Christopher Stivers
  • Patent number: 12502377
    Abstract: Disclosed herein are methods of eradicating ticks that attach to a human subject, thereby preventing potential transmission of vector-borne diseases including Lyme disease, via delivery of one, two, or more systemic doses of a lotilaner anti-parasitic therapeutic agent to the subject.
    Type: Grant
    Filed: June 18, 2025
    Date of Patent: December 23, 2025
    Assignee: Tarsus Pharmaceuticals, Inc.
    Inventors: Bobak Robert Azamian, Douglas Michael Ackermann, Christopher Stivers, Shawn D. Hickok
  • Publication number: 20230263631
    Abstract: Disclosed herein are delivery systems and methods for delivering a prosthetic heart valve to a native heart valve of a heart. An exemplary delivery system may include a shaft portion having at least one shaft, at least one steering wire, and at least one pull wire. The system may further include a handle portion coupled to a proximal end of the shaft portion and a capsule portion coupled to a distal end of the shaft portion. The capsule portion may be configured to house the prosthetic heart valve. At least one portion of the delivery system may be configured to be engaged with the prosthetic heart valve when the prosthetic heart valve is implanted in the native heart valve of the heart.
    Type: Application
    Filed: September 3, 2021
    Publication date: August 24, 2023
    Applicant: inQB8 Medical Technologies, LLC
    Inventors: J. Brent Ratz, Arshad Quadri, Christopher Stivers, Devin Marr
  • Publication number: 20220087816
    Abstract: Described herein are prosthetic heart valves and methods for improving the functionality of native heart valves. An exemplary prosthetic heart valve may include one or more support structures, in which at least one support structure defines an elongate central passageway having a longitudinal. The prosthetic heart valve may include a plurality of leaflet elements attached to the at least one support structure and disposed within the elongate central passageway for control of blood flow through the elongate central passageway. The at least one support structure may be configured to biodynamically fix the prosthetic heart valve to native leaflets of a native heart valve of a heart.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 24, 2022
    Applicant: inQB8 Medical Technologies, LLC
    Inventors: J. Brent Ratz, Arshad Quadri, Christopher Stivers