Patents by Inventor Sherif A. Eskaros

Sherif A. Eskaros 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).

  • Publication number: 20230146457
    Abstract: The present disclosure includes a plurality of securing devices. For example, the present disclosure includes securing devices comprising sutures, everting anchors, and inverting anchors. The sutures and anchors disclosed herein may be capable of deployment to a depth within a body lumen, such that body tissue external to the body lumen is not damaged by the devices. Moreover, in various embodiments, the securing devices described herein may couple one or more medical devices (e.g., stents, grafts, and/or stent-grafts) to body tissue such as a body lumen.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Michael L. O'Hara, Sherif A. Eskaros, Clifford P. Warner
  • Publication number: 20230125480
    Abstract: A stomach lining patch includes a collapsible frame, a membrane covering the collapsible frame, collapsible frame and the membrane providing a collapsed configuration suitable for endoluminal delivery to a stomach of a patient and an expanded configuration suitable for lining an internal surface of a gastric wall of the stomach, and a set of anchoring arms extending from the collapsible frame and being configured to pass through a puncture in the gastric wall and lay flat against an outer surface of the gastric wall when the collapsible frame and the membrane are in an expanded configuration lining the internal surface of the gastric wall.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Ji Zhang, Sherif A. Eskaros, Nathan K. Mooney
  • Patent number: 11564822
    Abstract: A stomach lining patch includes a collapsible frame, a membrane covering the collapsible frame, collapsible frame and the membrane providing a collapsed configuration suitable for endoluminal delivery to a stomach of a patient and an expanded configuration suitable for lining an internal surface of a gastric wall of the stomach, and a set of anchoring arms extending from the collapsible frame and being configured to pass through a puncture in the gastric wall and lay flat against an outer surface of the gastric wall when the collapsible frame and the membrane are in an expanded configuration lining the internal surface of the gastric wall.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: January 31, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Ji Zhang, Sherif A. Eskaros, Nathan K. Mooney
  • Patent number: 11547396
    Abstract: The present disclosure includes a plurality of securing devices. For example, the present disclosure includes securing devices comprising sutures, everting anchors, and inverting anchors. The sutures and anchors disclosed herein may be capable of deployment to a depth within a body lumen, such that body tissue external to the body lumen is not damaged by the devices. Moreover, in various embodiments, the securing devices described herein may couple one or more medical devices (e.g., stents, grafts, and/or stent-grafts) to body tissue such as a body lumen.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: January 10, 2023
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Michael L. O'Hara, Sherif A. Eskaros, Clifford P. Warner
  • Publication number: 20220338894
    Abstract: Tissue anchoring devices in the form of microanchors that partially penetrate tissue, thereby avoiding full thickness penetration of the tissue, yet are secure enough to enable reliable device fixation and easy removal of the device.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 27, 2022
    Inventors: Clifford P. Warner, Sherif A. Eskaros, Kenneth Mazich
  • Patent number: 11413055
    Abstract: Tissue anchoring devices in the form of microanchors that partially penetrate tissue, thereby avoiding full thickness penetration of the tissue, yet are secure enough to enable reliable device fixation and easy removal of the device while maintaining normal GI tract functions.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 16, 2022
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Clifford P. Warner, Sherif A. Eskaros, Kenneth Mazich
  • Publication number: 20220023589
    Abstract: An endoluminal access device including an outer sheath defining a lumen and a guide assembly. The guide assembly includes an expandable portion configured to be transitioned between a collapsed configuration having a first diameter and an expanded configuration having a second diameter that is greater than the first diameter. The expandable portion includes a first arm defining a first lumen and an aperture in communication with the first lumen. The expandable portion is configured to expand outwardly from a central longitudinal axis when the expandable portion transitions to the expanded configuration and to deflect inwardly toward the central longitudinal axis when the expandable portion is transitioned to the collapsed configuration. The endoluminal access device further includes an endoluminal tool deliverable from the first lumen of the first arm and outwardly from the aperture of the first arm.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Inventors: Edward H. Cully, Sherif A. Eskaros, Eric A. Mokelke, Reed A. Houge
  • Publication number: 20220008049
    Abstract: Tissue plugs for occlusion of hollow anatomical structures and methods for their use are provided.
    Type: Application
    Filed: June 15, 2021
    Publication date: January 13, 2022
    Inventors: Sherif A. Eskaros, John M. Herman
  • Patent number: 11173281
    Abstract: An endoluminal access device including an outer sheath defining a lumen and a guide assembly. The guide assembly includes an expandable portion configured to be transitioned between a collapsed configuration having a first diameter and an expanded configuration having a second diameter that is greater than the first diameter. The expandable portion includes a first arm defining a first lumen and an aperture in communication with the first lumen. The expandable portion is configured to expand outwardly from a central longitudinal axis when the expandable portion transitions to the expanded configuration and to deflect inwardly toward the central longitudinal axis when the expandable portion is transitioned to the collapsed configuration. The endoluminal access device further includes an endoluminal tool deliverable from the first lumen of the first arm and outwardly from the aperture of the first arm.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: November 16, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Edward H. Cully, Sherif A. Eskaros, Eric A. Mokelke, Reed A. Houge
  • Patent number: 11064985
    Abstract: Tissue plugs for occlusion of hollow anatomical structures and methods for their use are provided.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: July 20, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Sherif A. Eskaros, John M. Herman
  • Patent number: 10980663
    Abstract: An device including a proximal portion adapted for placement intermediately within a hollow body cavity to capture and divert contents; the proximal portion being expandable from an initial state with an initial diameter, into an expanded state with a diameter greater than the initial diameter for engaging the proximal portion with an inner wall of the hollow body cavity; and a distal portion, connected to the proximal portion, adapted to extend through the abdominal wall or into the intestine to conduct the hollow body cavity contents out of the proximal portion.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: April 20, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Sherif A. Eskaros, David C. Everson, George N. Foutrakis, John M. Herman, Matthew A. Johnson, Peter J. Lutz, Michael L. O'Hara
  • Patent number: 10959715
    Abstract: The present disclosure describes medical devices comprising a bio-corrodible stent member and a graft member. The bio-corrodible stent member can comprise a metal applied directly to the graft member via a vapor deposition process, such as a chemical or physical vapor deposition process.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: March 30, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Edward H. Cully, Sherif A. Eskaros
  • Patent number: 10933225
    Abstract: Novel catheter constructions comprising thin covering or wrapping materials such as polymer films. A catheter provided with a guidewire catheter lumen having a thin covering that is easily punctured by a guidewire at virtually any desired point along the catheter length. The thin covering may be integral with the catheter shaft, or may be a separate component that covers only the portion of the catheter shaft immediately adjacent the outer portion of the guidewire lumen, or may be a thin tubular construct that surrounds the entire catheter shaft. Moreover, polymer film can be used in combination with one or more elements to produce novel catheter constructions.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: March 2, 2021
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Carey V. Campbell, Edward H. Cully, Sherif Eskaros, George N. Foutrakis, James William Mann, Peter J. Roeber, Benjamin M. Trapp, Michael J. Vonesh
  • Patent number: 10864106
    Abstract: An device including a proximal portion adapted for placement intermediately within a hollow body cavity to capture and divert contents; the proximal portion being expandable from an initial state with an initial diameter, into an expanded state with a diameter greater than the initial diameter for engaging the proximal portion with an inner wall of the hollow body cavity; and a distal portion, connected to the proximal portion, adapted to extend through the abdominal wall or into the intestine to conduct the hollow body cavity contents out of the proximal portion.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: December 15, 2020
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Sherif A. Eskaros, David C. Everson, George N. Foutrakis, John M. Herman, Matthew A. Johnson, Peter J. Lutz, Michael L. O'Hara
  • Publication number: 20200330736
    Abstract: A non-shortening catheter balloon having a longitudinal axis and an inflatable balloon able to be affixed to a catheter shaft is provided. The balloon has an uninflated length which remains relatively unchanged upon inflation and is formed of least two helically oriented wrapped passes of balloon materials at a balanced force angle. Methods of making this balloon are also provided.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 22, 2020
    Inventors: Sherif A. Eskaros, David R. King, Joseph E. Korleski, Lonzo C. McLaughlin, Kenneth R. Newcomb, Peter J. Roeber, John Streeter, Jeffrey C. Towler
  • Publication number: 20200289302
    Abstract: A stomach lining patch includes a collapsible frame, a membrane covering the collapsible frame, collapsible frame and the membrane providing a collapsed configuration suitable for endoluminal delivery to a stomach of a patient and an expanded configuration suitable for lining an internal surface of a gastric wall of the stomach, and a set of anchoring arms extending from the collapsible frame and being configured to pass through a puncture in the gastric wall and lay flat against an outer surface of the gastric wall when the collapsible frame and the membrane are in an expanded configuration lining the internal surface of the gastric wall.
    Type: Application
    Filed: July 7, 2017
    Publication date: September 17, 2020
    Applicant: W. L. Gore & Associates, Inc.
    Inventors: Ji ZHANG, Sherif A. ESKAROS, Nathan K. MOONEY
  • Patent number: 10716559
    Abstract: The present disclosure includes a plurality of securing devices. For example, the present disclosure includes securing devices comprising sutures, everting anchors, and inverting anchors. The sutures and anchors disclosed herein may be capable of deployment to a depth within a body lumen, such that body tissue external to the body lumen is not damaged by the devices. Moreover, in various embodiments, the securing devices described herein may couple one or more medical devices (e.g., stents, grafts, and/or stent-grafts) to body tissue such as a body lumen.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: July 21, 2020
    Assignee: W.L. Gore & Associates, Inc.
    Inventors: Michael L. O'Hara, Sherif A. Eskaros, Clifford P. Warner
  • Publication number: 20200170641
    Abstract: An anastomosis device includes a collapsible frame forming a funnel with a wide opening narrowing to a central lumen and a membrane covering the collapsible frame. The collapsible frame and the membrane provide a collapsed configuration suitable for endoluminal delivery to a stomach of a patient, and an expanded configuration suitable for lining an internal surface of a gastric wall of the stomach. The anastomosis device further includes an anastomosis component extending from the central lumen of the collapsible frame and being configured to pass through a first hole in the gastric wall and a second hole in a small intestine of the patient and form a sealed connection between the gastric wall and the small intestine. The funnel is configured to substantially close off the pylorus and direct food entering the stomach into the wide opening, through the funnel and into the small intestine via the anastomosis component.
    Type: Application
    Filed: July 7, 2017
    Publication date: June 4, 2020
    Inventors: Ji Zhang, Sherif A. Eskaros, Nathan K. Mooney
  • Publication number: 20190343541
    Abstract: Tissue anchoring devices in the form of microanchors that partially penetrate tissue, thereby avoiding full thickness penetration of the tissue, yet are secure enough to enable reliable device fixation and easy removal of the device while maintaining normal GI tract functions.
    Type: Application
    Filed: February 8, 2019
    Publication date: November 14, 2019
    Inventors: Clifford P. Warner, Sherif A. Eskaros, Kenneth Mazich
  • Patent number: 10226270
    Abstract: Tissue anchoring devices in the form of microanchors that partially penetrate tissue, thereby avoiding full thickness penetration of the tissue, yet are secure enough to enable reliable device fixation and easy removal of the device while maintaining normal GI tract functions.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: March 12, 2019
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Clifford P. Warner, Sherif A. Eskaros, Kenneth Mazich