Patents by Inventor Cesar Sanchez

Cesar Sanchez 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: 11225137
    Abstract: A vehicle air induction assembly includes an air guide, an air duct and a bracket member. The air guide is configured to be connected to a vehicle fascia. The air duct is configured to be connected to the air guide. The air duct is configured to supply air to an engine air filter. The bracket member is connected to the air guide. The bracket member has a front wall facing in a forward direction of a vehicle, a rear wall facing in a rearward direction of the vehicle, and an upper wall connecting the front wall and the rear wall. A first air inlet in fluid communication with the air duct is defined by a surface of the air guide and the front, rear and upper walls of the bracket member. The first air inlet faces in a lateral direction of the vehicle.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: January 18, 2022
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Christian De La Rosa, Cesar Sanchez
  • Publication number: 20220006850
    Abstract: A method for replacing a native heart valve includes advancing a delivery catheter having a valve prosthesis disposed along a distal end portion thereof, wherein the valve includes an inner frame having an hourglass shape and an outer sealing frame connected to and surrounding the inner frame. A valve body is mounted within the inner frame and includes a plurality of leaflets. The leaflets have longitudinal curvatures when in an open position, wherein the curvatures are shaped for conforming to the curved interior surface of the inner frame. This combination of features reduces the possibility of blood stagnating between the leaflets and inner frame, which reduces the possibility of thrombus formation.
    Type: Application
    Filed: July 28, 2021
    Publication date: January 6, 2022
    Applicant: Edwards Lifesciences Corporation
    Inventors: Alexander H. Cooper, Juliet Laura Schwartz, Wendy Vo Pham, Hieu Minh Luong, Julio Cesar Sanchez, Matthew A. Peterson, J. Brent Ratz, Lisong Ai
  • Publication number: 20210401575
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement valve to a native valve location in a heart. Disclosed are a number of features that can improve steerability or release of the prosthesis into the body location. In one preferred delivery system, a proximal handle can be manipulated to apply tension to a pair of diametrically opposed axial runner wires extending through lumens in a wall of a flexible tubular shaft. By applying tension to a pair of axial runner wires, the tubular shaft can be stiffened along a plane extending substantially through the pair of axial runner wires, while the shaft is permitted to freely bend in a perpendicular plane. This feature advantageously provides the ability to adjust the steerability and flexibility of a tubular shaft to meet the requirements of a particular procedure.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Applicant: Edwards Lifesciences Corporation
    Inventors: David Robert Landon, Alexander H. Cooper, Julio Cesar Sanchez, Glen T. Rabito, J. Brent Ratz, Tarannum Ishaq Gutierrez, Ramon Aguilar, JR.
  • Publication number: 20210402871
    Abstract: A vehicle air induction assembly includes an air guide, an air duct and a bracket member. The air guide is configured to be connected to a vehicle fascia. The air duct is configured to be connected to the air guide. The air duct is configured to supply air to an engine air filter. The bracket member is connected to the air guide. The bracket member has a front wall facing in a forward direction of a vehicle, a rear wall facing in a rearward direction of the vehicle, and an upper wall connecting the front wall and the rear wall. A first air inlet in fluid communication with the air duct is defined by a surface of the air guide and the front, rear and upper walls of the bracket member. The first air inlet faces in a lateral direction of the vehicle.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Christian DE LA ROSA, Cesar SANCHEZ
  • Publication number: 20210404425
    Abstract: A vehicle air induction assembly includes an air guide, an air duct and a bracket member. The air duct is configured to supply air to an engine air filter. The air guide has an opening therein and is configured to be connected to a vehicle fascia. The air duct is configured to be connected to the air guide such that air flowing through the opening flows into the air duct. The bracket member is connected to the air guide. The bracket member has a first side wall, a second side wall and a lower wall connecting the first and second side walls. The bracket member and the air duct are disposed on opposite sides of the air guide opening. An air inlet is defined by the air guide and the bracket member.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Nancy Michelle CALAHORRANO, Cesar SANCHEZ
  • Publication number: 20210290378
    Abstract: Disclosed herein are embodiments of an expandable replacement heart valve prosthesis. The expandable replacement heart valve prosthesis can include a number of different features, such as an hourglass (or generally hourglass) shape in the fully expanded position, anchor stiffening features, and improved retraction/retention configurations. For example, certain struts on the prosthesis can have different thicknesses/widths than other struts to improve compressibility.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Applicant: Edwards Lifesciences Corporation
    Inventors: Alexander H. Cooper, Juliet Laura Schwartz, Wendy Vo Pham, Hieu Minh Luong, Julio Cesar Sanchez, Matthew A. Peterson, J. Brent Ratz, Lisong Ai
  • Patent number: 11123186
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. Disclosed are a number of features that can improve steerability or release of the prosthesis into the body location.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: September 21, 2021
    Assignee: Edwards Lifesciences Corporation
    Inventors: David Robert Landon, Alexander H. Cooper, Julio Cesar Sanchez, Glen T. Rabito, Victoria Cheng-Tan Wu, Kevin M. Golemo, J. Brent Ratz, Tarannum Ishaq Gutierrez, Ramon Aguilar, Jr., Taylor Jacob Scheinblum, Kevin M. Stewart, Garrett Dallas Johnson, Jesse Robert Edwards, Hieu Minh Luong, Lindsay Lam
  • Patent number: 11051934
    Abstract: A mitral valve prosthesis includes an hourglass shaped inner frame and a bulbous outer frame. A valve body having a plurality of leaflets is positioned within an interior region of the inner frame. The leaflets are shaped to substantially conform to an interior surface of the inner frame when the leaflets are in an open position. As a result, the gap between the leaflets and the inner frame is decreased, thereby reducing the likelihood of thrombus formation. Ventricular anchors are preferably provided along a distal end of the inner frame. The anchors extend proximally for placement behind native mitral valve leaflets. A fabric skirt may extend along an inner or outer surface of the outer frame. In preferred embodiments, the fabric skirt extends distally beyond a distal end of the outer frame and is adapted for forming a seal along the mitral valve annulus.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: July 6, 2021
    Assignee: Edwards Lifesciences Corporation
    Inventors: Alexander H. Cooper, Juliet Laura Schwartz, Wendy Vo Pham, Hieu Minh Luong, Julio Cesar Sanchez, Matthew A. Peterson, J. Brent Ratz, Lisong Ai
  • Publication number: 20210022863
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. The steerable delivery system can contain a steerable rail configured for multi-plane bending to direct a distal end of the delivery system.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 28, 2021
    Inventors: Alexander H. Cooper, David Robert Landon, Kevin M. Stewart, Garrett Dallas Johnson, Glen T. Rabito, Tarannum Ishaq Gutierrez, Hiroshi Okabe, Ramon Aguilar, JR., Jesse Robert Edwards, Taylor Jacob Scheinblum, Patrick Chow, Julio Cesar Sanchez, Hieu Minh Luong
  • Patent number: 10813757
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. The steerable delivery system can contain a steerable rail configured for multi-plane bending to direct a distal end of the delivery system.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: October 27, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Alexander H. Cooper, David Robert Landon, Kevin M. Stewart, Garrett Dallas Johnson, Glen T. Rabito, Tarannum Ishaq Gutierrez, Hiroshi Okabe, Ramon Aguilar, Jr., Jesse Robert Edwards, Taylor Jacob Scheinblum, Patrick Chow, Julio Cesar Sanchez, Hieu Minh Luong
  • Publication number: 20190336285
    Abstract: Devices, systems and methods are described herein a prosthesis for implantation within a lumen or body cavity and delivery systems for delivering the prosthesis to a location for implantation. A delivery system can include a plurality of components, including a flexible nose cone, multi-layer sheath, and pre-compressed shaft, which can be moveable relative to each other.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Arshad Quadri, J. Brent Ratz, Yen Liao, Julio Cesar Sanchez, Alexander H. Cooper, Glen T. Rabito, Siddharth Vad, Luca Pesce, Kevin M. Stewart, David Robert Landon
  • Publication number: 20190298520
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. A delivery component can have a plurality of slots that provide for desired bending of the delivery component, particularly compound bending of the delivery component that can facilitate steering of the delivery component in three dimensions.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Inventors: Alexander H. Cooper, David Robert Landon, Julio Cesar Sanchez, Glen T. Rabito, J. Brent Ratz, Arshad Quadri, Kevin M. Stewart, Patrick Chow
  • Publication number: 20190262129
    Abstract: A mitral valve prosthesis includes an hourglass shaped inner frame and a bulbous outer frame. A valve body having a plurality of leaflets is positioned within an interior region of the inner frame. The leaflets are shaped to substantially conform to an interior surface of the inner frame when the leaflets are in an open position. As a result, the gap between the leaflets and the inner frame is decreased, thereby reducing the likelihood of thrombus formation. Ventricular anchors are preferably provided along a distal end of the inner frame. The anchors extend proximally for placement behind native mitral valve leaflets. A fabric skirt may extend along an inner or outer surface of the outer frame. In preferred embodiments, the fabric skirt extends distally beyond a distal end of the outer frame and is adapted for forming a seal along the mitral valve annulus.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Alexander H. Cooper, Juliet Laura Schwartz, Wendy Vo Pham, Hieu Minh Luong, Julio Cesar Sanchez, Matthew A. Peterson, J. Brent Ratz, Lisong Ai
  • Patent number: 10376363
    Abstract: Devices, systems and methods are described herein a prosthesis for implantation within a lumen or body cavity and delivery systems for delivering the prosthesis to a location for implantation. A delivery system can include a plurality of components, including a flexible nose cone, multi-layer sheath, and pre-compressed shaft, which can be moveable relative to each other.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: August 13, 2019
    Assignee: EDWARDS LIFESCIENCES CARDIAQ LLC
    Inventors: Arshad Quadri, J. Brent Ratz, Yen Liao, Julio Cesar Sanchez, Alexander H. Cooper, Glen T. Rabito, Siddharth Vad, Luca Pesce, Kevin M. Stewart, David Robert Landon
  • Patent number: 10350066
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. A delivery component can have a plurality of slots that provide for desired bending of the delivery component, particularly compound bending of the delivery component that can facilitate steering of the delivery component in three dimensions.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: July 16, 2019
    Assignee: Edwards Lifesciences CardiAQ LLC
    Inventors: Alexander H. Cooper, David Robert Landon, Julio Cesar Sanchez, Glen T. Rabito, J. Brent Ratz, Arshad Quadri, Kevin M. Stewart, Patrick Chow
  • Publication number: 20190008639
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. Disclosed are a number of features that can improve steerability or release of the prosthesis into the body location.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 10, 2019
    Inventors: David Robert Landon, Alexander H. Cooper, Julio Cesar Sanchez, Glen T. Rabito, Victoria Cheng-Tan Wu, Kevin M. Golemo, J. Brent Ratz, Tarannum Ishaq Gutierrez, Ramon Aguilar, JR., Taylor Jacob Scheinblum, Kevin M. Stewart, Garrett Dallas Johnson, Jesse Robert Edwards, Hieu Minh Luong, Lindsay Lam
  • Publication number: 20190008640
    Abstract: Devices, systems and methods are described herein to provide improved steerability for delivering a prosthesis to a body location, for example, for delivering a replacement mitral valve to a native mitral valve location. The steerable delivery system can contain a steerable rail configured for multi-plane bending to direct a distal end of the delivery system.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 10, 2019
    Inventors: Alexander H. Cooper, David Robert Landon, Kevin M. Stewart, Garrett Dallas Johnson, Glen T. Rabito, Tarannum Ishaq Gutierrez, Hiroshi Okabe, Ramon Aguilar, JR., Jesse Robert Edwards, Taylor Jacob Scheinblum, Patrick Chow, Julio Cesar Sanchez, Hieu Minh Luong
  • Publication number: 20180296338
    Abstract: Devices, systems and methods are described herein a prosthesis for implantation within a lumen or body cavity and delivery devices for delivering the prosthesis to a location for implantation. A delivery system can include a plurality of components which are moveable relative to each other. The delivery system can include a nose cone which can cover at least a first end of the prosthesis, an outer elongate member which can cover at least a second end of the prosthesis, and a tether which can at least partially restrain the prosthesis from deployment.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Glen T. Rabito, J. Brent Ratz, Luca Pesce, Arshad Quadri, Lindsay Lam, Yen Liao, Julio Cesar Sanchez, David Robert Landon, Garrett Dallas Johnson, Alexander H. Cooper
  • Patent number: 10004599
    Abstract: Devices, systems and methods are described herein a prosthesis for implantation within a lumen or body cavity and delivery devices for delivering the prosthesis to a location for implantation. A delivery system can include a plurality of components which are moveable relative to each other. The delivery system can include a nose cone which can cover at least a first end of the prosthesis, an outer elongate member which can cover at least a second end of the prosthesis, and a tether which can at least partially restrain the prosthesis from deployment.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 26, 2018
    Assignee: Edwards Lifesciences CardiAQ LLC
    Inventors: Glen T. Rabito, J. Brent Ratz, Luca Pesce, Arshad Quadri, Lindsay Lam, Yen Liao, Julio Cesar Sanchez, David Landon, Garrett Dallas Johnson, Alexander H. Cooper
  • Patent number: 9687345
    Abstract: Disclosed herein are embodiments of a prosthesis and delivery device, as well as methods of use. The delivery device can be composed of an inner retention assembly configured to carry an expandable prosthesis to an in situ target location. The inner retention assembly can slide within an outer elongate hollow member which can cover the expandable prosthesis. The outer elongate hollow member can further be longitudinally collapsed into a receiving member located at the distal end of the outer elongate hollow member.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: June 27, 2017
    Assignee: Edwards Lifesciences CardiAQ LLC
    Inventors: Glen T. Rabito, Julio Cesar Sanchez, Arshad Quadri, J. Brent Ratz, Luca Pesce, Yen Liao