Patents by Inventor Alaide Chieffo

Alaide Chieffo 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: 11931252
    Abstract: The present invention comprises a novel and safer mechanism of deployment using a self-positioning, self-centering, and self-anchoring method. To embody the present invention, a disk-based valve apparatus allowing the repositioning and retrieval of the implantable valve while working on a dysfunctional valve structure is disclosed. The disk-based valve apparatus may comprise one or more disks, either proximal or distal, a valve-housing component and a valve component. The one or more disks may be either proximal or distal, may be either connected to each other or disconnected from each other and may either be symmetrical or have different shapes and dimensions. The disk-based valve apparatus may be self anchoring, such as anchored by pressure from the one or more disk, or may be anchored using any anchoring.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: March 19, 2024
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Matteo Montorfano, Alaide Chieffo, Juan F. Granada
  • Publication number: 20230398266
    Abstract: A therapeutic agent which inhibits cytokines and/or inflammatory mediators for use in the treatment of a patient affected by inflammation associated with atherosclerosis and/or a thrombotic state, wherein the treatment includes the local administration of the therapeutic agent in a blood vessel by an intravascular medical device directly at the level of an atherosclerotic plaque, and/or a site of inflammation, and/or a site of a thrombotic phenomenon.
    Type: Application
    Filed: October 5, 2021
    Publication date: December 14, 2023
    Inventor: Alaide CHIEFFO
  • Publication number: 20230034126
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 2, 2023
    Applicant: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Patent number: 11510780
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 29, 2022
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Patent number: 10869755
    Abstract: Prosthetic mitral valves and their methods of manufacture and use.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: December 22, 2020
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo, Thierry Thaure, Aaron Grogan, Peter Gregg
  • Publication number: 20200229922
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: February 28, 2020
    Publication date: July 23, 2020
    Applicant: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Patent number: 10624742
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 21, 2020
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Publication number: 20190336287
    Abstract: The present invention comprises a novel and safer mechanism of deployment using a self-positioning, self-centering, and self-anchoring method. To embody the present invention, a disk-based valve apparatus allowing the repositioning and retrieval of the implantable valve while working on a dysfunctional valve structure is disclosed. The disk-based valve apparatus may comprise one or more disks, either proximal or distal, a valve-housing component and a valve component. The one or more disks may be either proximal or distal, may be either connected to each other or disconnected from each other and may either be symmetrical or have different shapes and dimensions. The disk-based valve apparatus may be self anchoring, such as anchored by pressure from the one or more disk, or may be anchored using any anchoring.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Inventors: Matteo Montorfano, Alaide Chieffo, Juan F. Granada
  • Patent number: 10456255
    Abstract: The present invention comprises a novel and safer mechanism of deployment using a self-positioning, self-centering, and self-anchoring method. To embody the present invention, a disk-based valve apparatus allowing the repositioning and retrieval of the implantable valve while working on a dysfunctional valve structure is disclosed. The disk-based valve apparatus may comprise one or more disks, either proximal or distal, a valve-housing component and a valve component. The one or more disks may be either proximal or distal, may be either connected to each other or disconnected from each other and may either be symmetrical or have different shapes and dimensions. The disk-based valve apparatus may be self anchoring, such as anchored by pressure from the one or more disk, or may be anchored using any anchoring.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: October 29, 2019
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Matteo Montorfano, Alaide Chieffo, Juan F. Granada
  • Publication number: 20190201196
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: December 18, 2018
    Publication date: July 4, 2019
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO
  • Patent number: 10154906
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: December 18, 2018
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Patent number: 10149761
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 11, 2018
    Assignee: Cephea Valve Technlologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo
  • Publication number: 20170354499
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO, Robert LaDUCA
  • Publication number: 20170245991
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: February 3, 2017
    Publication date: August 31, 2017
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO, Robert LaDUCA
  • Patent number: 9561103
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: February 7, 2017
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo, Robert LaDuca
  • Patent number: 9554899
    Abstract: A prosthetic mitral valve comprising an expandable anchor comprising a first anchor, a central portion and a second anchor; wherein the first anchor comprises a first outer frame and a second outer frame, the first outer frame comprising a plurality of first arcs joined together, and the second outer frame comprising a plurality of second arcs joined together, wherein the plurality of first arcs are out of phase relative to the plurality of second arcs when the first anchor is viewed in an end view from the first anchor to the second anchor; and a plurality of replacement leaflets secured to the expandable anchor.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 31, 2017
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Juan F. Granada, Gary Erzberger, Michael P. Corcoran, Dan Wallace, Matteo Montorfano, Alaide Chieffo, Thierry Thaure
  • Publication number: 20160158000
    Abstract: Prosthetic mitral valves and their methods of manufacture and use.
    Type: Application
    Filed: April 2, 2015
    Publication date: June 9, 2016
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO, Thierry Thaure, Aaron GROGAN, Peter Gregg
  • Publication number: 20150209139
    Abstract: A prosthetic mitral valve comprising an expandable anchor comprising a first anchor, a central portion and a second anchor; wherein the first anchor comprises a first outer frame and a second outer frame, the first outer frame comprising a plurality of first arcs joined together, and the second outer frame comprising a plurality of second arcs joined together, wherein the plurality of first arcs are out of phase relative to the plurality of second arcs when the first anchor is viewed in an end view from the first anchor to the second anchor; and a plurality of replacement leaflets secured to the expandable anchor.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 30, 2015
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO, Thierry Thaure
  • Publication number: 20150025623
    Abstract: A method of delivering a prosthetic mitral valve includes delivering a distal anchor from a delivery sheath such that the distal anchor self-expands inside a first heart chamber on a first side of the mitral valve annulus, pulling proximally on the distal anchor such that the distal anchor self-aligns within the mitral valve annulus and the distal anchor rests against tissue of the ventricular heart chamber, and delivering a proximal anchor from the delivery sheath to a second heart chamber on a second side of the mitral valve annulus such that the proximal anchor self-expands and moves towards the distal anchor to rest against tissue of the second heart chamber. The self-expansion of the proximal anchor captures tissue of the mitral valve annulus therebetween.
    Type: Application
    Filed: January 31, 2014
    Publication date: January 22, 2015
    Inventors: Juan F. GRANADA, Gary ERZBERGER, Michael P. CORCORAN, Dan WALLACE, Matteo MONTORFANO, Alaide CHIEFFO, Robert LaDUCA
  • Patent number: 8870948
    Abstract: A prosthetic mitral valve includes a proximal anchor, a distal anchor, and a central portion therebetween. The proximal and distal anchors each include a first outer frame and a second outer frame. The first outer frame includes a plurality of first arcs joined together, and the second outer frame includes a plurality of second arcs joined together. The plurality of first arcs are out of phase relative to the plurality of second arcs.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: October 28, 2014
    Assignee: Cephea Valve Technologies, Inc.
    Inventors: Gary Erzberger, Michael P. Corcoran, Juan F. Granada, Dan Wallace, Matteo Montorfano, Alaide Chieffo, Thierry Thaure