Patents Assigned to W.L. Gore and Associates Inc.
  • Patent number: 11896811
    Abstract: Various aspects of the present disclosure are directed toward implantable medical devices, systems, and methods for cardiac assistance.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 13, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Scott M. Bryson, Dustin C. Burkart, Zachary A. Crannell, Joshua D. Cross, Robert M. Depue, James L. Goepfrich, Paul D. Goodman, Brandon C. Hedberg, Jason D. Hemmer, Jeffrey Kennington, Elton R. Migliati, Bryan Reep, Edward E. Shaw, James D. Silverman, Richard D. Strones
  • Patent number: 11896967
    Abstract: The present disclosure is directed to a catalytic composite that comprises porous supported catalyst particles durably enmeshed in a porous fibrillated polymer membrane. The supported catalyst particles are composed of at least one metal or metal oxide catalyst dispersed on a porous support substrate. In some embodiments, the porous fibrillated polymer membrane is perforated or otherwise contains mechanically formed holes therein. The supported catalyst particles have a large particle population based, at least in part, a d90 value greater than 100 microns. The catalytic membrane composite may be used in filtration applications to remove air polluting substances such as Sox, NOx, dioxin/furan, CO, and others and convert them into non-polluting or less-polluting gas components. Additionally, the catalytic article may be in the form of a filter bag, a honeycomb, a monolith or any other suitable geometrically structured forms.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 13, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Jeffrey A. Knopf, Franz J. Shelley, Zhuonan Song
  • Patent number: 11877942
    Abstract: An endoprosthesis constraining sleeve includes a single sheet of material forming at least two folds, and a common bond line constraining the single sheet of material to maintain the at least two folds and to form at least two discrete lumens. A first lumen of the at least two lumens is configured to receive a constrained endoprosthesis therein. A second lumen of the at least two lumens is configured to receive a control feature therethrough.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: January 23, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Karl R. Chung, Susan J. Rudes
  • Patent number: 11865496
    Abstract: Some aspects of the present disclosure relate to a method comprising obtaining a sorbent polymer composite material, contacting the sorbent polymer composite material with mercury vapor to form a used sorbent polymer composite material; wherein the used sorbent polymer composite material comprises oxidized mercury and wherein the used sorbent polymer composite material emits oxidized mercury vapor; and contacting the used sorbent polymer composite material with a halogen source, so as to result in a treated sorbent polymer composite material. In some embodiments, the treated sorbent polymer composite material emits less than 0.01 ?g oxidized mercury vapor per minute per gram of the treated sorbent polymer composite, compared to a used sorbent polymer composite, when measured at 65° C. in air having a relative humidity of 95%.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: January 9, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Steven J. Hardwick
  • Patent number: 11865276
    Abstract: Embodiments of the present disclosure comprise occlusion and drug delivery devices and methods. One aspect of the disclosure comprises a drug delivery device comprising an inner expansion member and an outer drug delivery component. Another aspect of the disclosure comprises bioabsorbable, lumen-occluding implants.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: January 9, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Edward H. Cully, Jeffrey B. Duncan, Douglas S. Paget, Rachel Radspinner, Edward E. Shaw, Michael J. Vonesh
  • Patent number: 11865020
    Abstract: A stent incorporating flexible, preferably polymeric, connecting elements into the stent wherein these elements connect adjacent, spaced-apart stent elements. Preferably the spaced-apart adjacent stent elements are the result of forming the stent from a helically wound serpentine wire having space provided between adjacent windings. Other stent forms such as multiple, individual spaced-apart ring-shaped or interconnected stent elements may also be used. The connecting elements are typically web-shaped and result from creating slits or apertures in a covering of graft material applied to the stent and then, for example, applying heat to cause the slits or apertures to enlarge. The remaining graft material forms the interconnecting webs between the adjacent stent elements.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: January 9, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Dustin C. Burkart, Edward H. Cully, Jeffrey B. Duncan, Cody L. Hartman, James D. Silverman
  • Patent number: 11864919
    Abstract: A flexible, passive pressure sensor includes three LC tank circuits. The first LC tank circuit is a pressure sensing LC tank circuit, having a capacitance that varies in response to changes in environmental pressure. The second and third LC tank circuits are reference LC tank circuits, having capacitances that are relatively constant over changes in environmental pressure. A measurement tool measures the resonant frequencies of the three LC tank circuits and then computes a pressure measurement that accounts for changes in resonant frequencies in the LC tank circuits due to environmental effects and deforming.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: January 9, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Minghua Xu
  • Patent number: 11865019
    Abstract: A stent and method of making incorporating flexible, preferably polymeric, connecting elements into the stent wherein these elements connect element(s) across an intervening space. The polymeric connecting elements are designed to fold within the space between the outer diameter of the stent and the inner diameter of the stent.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 9, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Ryan D. Kariniemi, Jeffrey J. Kustusch, Mark J. Ulm
  • Patent number: 11857741
    Abstract: A looped wire is provided for placing an endograft into a blood vessel. The looped wire comprising a flexible guidewire with one or more loops distributed along its length. The one or more loops have an inner diameter that is larger than the thickness of a suture or wire for threading the suture or wire through. The one or more loops is adapted for sliding along the suture or wire. Endograft system comprising the looped wire, and methods of using the looped wire are also provided.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 2, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Adam Power
  • Patent number: 11857444
    Abstract: An improved medical device reduces the loss of longitudinal length during expansion of a stent-graft from a compressed state to an expanded state. For example, the stent-graft is placed over a cover that provides resistance to expansion of the balloon during inflation, which reduces longitudinal compressing forces exerted on the stent-graft.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 2, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Jane K. Bohn, Cody L Hartman, Deenu G. Kanjickal, Bret J. Kilgrow, Joseph B. Koenig, James J. Nickerson, Thomas G. Triebes
  • Patent number: 11857689
    Abstract: Described are light generating devices employing ultraviolet (UV) light emitting diodes and one or more UV active materials, such as UV reflective materials, UV scattering materials, and UV transparent materials. A UV light generation system, may include a plurality of UV light emitting diodes arranged across a surface having a diffuse UV reflective layer. The UV light generation system may be arranged to enclose a fluid pathway or may be arranged as a liner of a container or vessel for use in disinfecting, purifying, or sterilizing fluid, particles or objects in the fluid pathway, container, or vessel by exposure of the fluid, particles or objects to UV light generated by the UV light emitting diodes.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: January 2, 2024
    Assignee: W.L. Gore & Associates, Inc.
    Inventors: Mark Donhowe, Scott P. Fillery, John M. Squeri, David C. Keach
  • Patent number: 11857407
    Abstract: This document provides implantable intraluminal stent graft medical devices. In some embodiments, the stent graft devices provided herein are implantable in bodily conduits that have side branches, and the stent graft devices are operable to allow the flow of fluids between the conduit and the side branches. In some embodiments, the walls of the stent graft devices provided herein include compliant channels which allow for fluid communication between the interior and the exterior of the stent graft devices. In some embodiments, the compliant channels are configured to inhibit or reduce tissue ingrowth, tissue bridging, and/or endothelialization.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 2, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Matthew A Johnson
  • Patent number: 11844514
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, systems, and methods that include a cord that is flexible and elongated defining a length. The cord may include a core having a porous surface and a porosity-reducing element on at least a portion of the core.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: December 19, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Tiffany Gemetta, Rachel Radspinner, Elena Ten, Franklin C. Wetherell
  • Patent number: 11839698
    Abstract: According to the invention there is provided inter alia a medical device for delivering a therapeutic agent to a tissue, the device having a solid surfactant-free particulate coating layer applied to a surface of the device, the coating layer comprising a therapeutic agent and at least one non-polymeric organic additive which is hydrolytically stable; wherein at least a proportion of the particulate coating layer comprising the therapeutic agent and the at least one organic additive melts as a single phase at a lower temperature than the melting point of the therapeutic agent and the at least one organic additive when in pure form; wherein the therapeutic agent is paclitaxel; and wherein the therapeutic agent, when formulated in the coating layer, is stable to sterilization.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: December 12, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Paul D Drumheller, Robert L. Cleek, Todd J. Johnson, Theresa A. Holland
  • Patent number: 11833288
    Abstract: Exemplary embodiments comprise AV fistulas and other anastomotic devices for creating new or reinforcing existing side-branch vessels, and/or bridging neighboring vessels together. An exemplary embodiment may comprise a sidewall port, such as a flanged sidewall port, and/or flow frame design, such as a partially bare, flexible stent or a whisk, for purposes of creating a transmural flow. Another exemplary embodiment may comprise a compliant vessel support to aid in the transition from device to vessel and/or vessel to device, and to promote vessel dilation.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: December 5, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Edward H. Cully, Jeffrey B. Duncan, Karan B. Sangha
  • Patent number: 11826052
    Abstract: Various aspects of the present disclosure are directed toward apparatuses, methods, and systems as relating to occlusion. In certain instances, the apparatuses, methods, and systems may include a device for placement in vessels, appendages, and openings in a body. The device may include a unitary frame having a face portion that includes a center frame portion a plurality of elongate members.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: November 28, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Charles J. Center, Aaron D. Fox, Nathan C. Korey, Edward E. Shaw, Nicholas S. Webster, Brett J. Wham, Roark N. Wolfe, Peter J. Zeller
  • Patent number: 11806261
    Abstract: A diametric adjustment mechanism for an implantable medical device including a track defining a series of diametric setpoints, including a first diametric setpoint and a second diametric setpoint, a rider engaged with the track such that the rider is selectively movable along the track from the first diametric setpoint to the second diametric setpoint and from the second diametric setpoint to the first diametric setpoint, and a biasing element biasing the rider toward the first diametric setpoint when the rider is at the second diametric setpoint.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: November 7, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: John M. Brinkmann, Paul D. Goodman
  • Patent number: 11801155
    Abstract: An implantable medical device deployment system is disclosed that employs both a sheath element and a constraint member to protect implantable medical devices during delivery in a body while providing simple, accurate, and reliable device deployment. The delivery system is configured so that loading and deployment forces are not directly related to device diameter, length, or design, thus allowing a more universal delivery system across various delivered device configurations and product lines. The deployment system can provide numerous benefits, include better protection for drug-coated implantable devices.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 31, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Criag W. Irwin, James D. Silverman
  • Patent number: 11791613
    Abstract: The cable support module according to an illustrative embodiment of the present invention comprises: a metal plate which is flexible and the bending position varies along the length direction; fixing blocks which are fastened to the metal plate and wrapped around the top surface and bottom surface of the metal plate, and a plurality of fixing blocks are arranged at fixed intervals along the length direction of the metal plate; and connection blocks which have openings on one side surface that expose the accommodation groove therein so as to be fit-coupled to each fixing block together with the metal plate, and a plurality of the connection blocks are arranged in series next to each other so as to be continuously connected such that mutual rotation is possible, wherein the connection blocks can be coupled to each fixing block in a zig-zag from left to right on both sides along the length direction of the metal plate, and can be alternately connected together in a zig-zag along the length direction of the metal
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 17, 2023
    Assignees: W. L. Gore & Associates, Inc.
    Inventor: Jong Chul Yoon
  • Patent number: D1004071
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 7, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Corinne Pillarella, Robert Gifford, Kelly Wieczorek