Patents Assigned to ReNiva, Inc.
  • Publication number: 20260069410
    Abstract: An implantable prosthetic posterior mitral valve is described where one variation generally includes a frame. A posterior leaflet having one or more scallops may be connected to the frame such that the scallops extend from the frame for coaptation against a native anterior leaflet when the frame is deployed. At least one arm member may be connected to the frame such that the arm member extends laterally in a curved configuration configured to approximate a curvature of a native mitral annulus when the frame is deployed, and an anchoring leg may be connected to the frame and extend in a superior direction from a posterior side of the frame and defines a capture region between the anchoring leg and the posterior side. The capture region may be sized to receive at least a portion of a native posterior leaflet in an elongated state when the frame is deployed.
    Type: Application
    Filed: September 25, 2025
    Publication date: March 12, 2026
    Applicant: ReNiva, Inc.
    Inventors: Kenneth M. MARTIN, Takashi Harry INO, Christopher Blake FINNEGAN, Mark S. LEUNG
  • Publication number: 20260013988
    Abstract: The present embodiments relate to systems and methods for treating luminal valves. Particularly, and in accordance with one aspect, the present disclosure is directed to methods and systems for partial or complete replacement of luminal valves. An exemplary catheter in accordance with the disclosure includes an elongate body having a proximal end and a distal end, and a retractable sheath mounted on the elongate body proximate the distal end. The sheath and elongate body cooperating to define a first annularly-shaped compartment between the body and sheath. The catheter further includes a valve prosthesis mounted in the compartment, the prosthesis having proximal and distal ends connected to a means for deploying the valve prosthesis from the catheter.
    Type: Application
    Filed: June 25, 2025
    Publication date: January 15, 2026
    Applicant: ReNiva, Inc.
    Inventors: Adam GROOTHUIS, Adrian EBNER, Peter MARKHAM, Elazer R. EDELMAN
  • Patent number: 12370044
    Abstract: The present embodiments relate to systems and methods for treating luminal valves. Particularly, and in accordance with one aspect, the present disclosure is directed to methods and systems for partial or complete replacement of luminal valves. An exemplary catheter in accordance with the disclosure includes an elongate body having a proximal end and a distal end, and a retractable sheath mounted on the elongate body proximate the distal end. The sheath and elongate body cooperating to define a first annularly-shaped compartment between the body and sheath. The catheter further includes a valve prosthesis mounted in the compartment, the prosthesis having proximal and distal ends connected to a means for deploying the valve prosthesis from the catheter.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: July 29, 2025
    Assignee: ReNiva, Inc.
    Inventors: Adam Groothuis, Adrian Ebner, Peter Markham, Elazer Edelman
  • Publication number: 20250009510
    Abstract: A partial valve prosthesis includes a framework configured for following a shape of a portion of the native valve annulus when implanted into the native valve annulus, the framework including securement features for anchoring the framework to an inner periphery of the native valve annulus and retaining at least one leaflet configured to replace a corresponding one of the plurality of native leaflets; and at least one leaflet secured to the framework. Additional embodiments and methods are disclosed.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 9, 2025
    Applicant: ReNiva, Inc.
    Inventors: Adam GROOTHUIS, Adrian EBNER, Peter MARKHAM, Elazer R. EDELMAN
  • Patent number: 12102532
    Abstract: A partial valve prosthesis includes a framework configured for following a shape of a portion of the native valve annulus when implanted into the native valve annulus, the framework including securement features for anchoring the framework to an inner periphery of the native valve annulus and retaining at least one leaflet configured to replace a corresponding one of the plurality of native leaflets; and at least one leaflet secured to the framework. Additional embodiments and methods are disclosed.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: October 1, 2024
    Assignee: ReNiva, Inc.
    Inventors: Adam Groothuis, Adrian Ebner, Peter Markham, Elazer Edelman
  • Publication number: 20240225837
    Abstract: An implantable prosthetic posterior mitral valve is described where one variation generally includes a frame. A posterior leaflet having one or more scallops may be connected to the frame such that the scallops extend from the frame for coaptation against a native anterior leaflet when the frame is deployed. At least one arm member may be connected to the frame such that the arm member extends laterally in a curved configuration configured to approximate a curvature of a native mitral annulus when the frame is deployed, and an anchoring leg may be connected to the frame and extend in a superior direction from a posterior side of the frame and defines a capture region between the anchoring leg and the posterior side. The capture region may be sized to receive at least a portion of a native posterior leaflet in an elongated state when the frame is deployed.
    Type: Application
    Filed: March 19, 2024
    Publication date: July 11, 2024
    Applicant: ReNiva, Inc.
    Inventors: Kenneth M. MARTIN, Takashi Harry INO, Christopher Blake FINNEGAN