Patents by Inventor Stefan G. Schreck

Stefan G. Schreck 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: 11571291
    Abstract: Some embodiments are directed to methods and systems for percutaneously treating dissections in a patient's vasculature, such as, without limitation, the aorta. The method can include deploying a catheter containing a collapsed anchoring element, frame, and cover through a first vessel to an entry point of the dissection. The anchoring element can be secured to the second branch vessel. The frame can be expanded in the first branch vessel. The cover can be unfolded over at least a portion of the entry point. The cover then reduces blood flow into the entry point.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 7, 2023
    Assignee: Endologix LLC
    Inventor: Stefan G. Schreck
  • Publication number: 20210196491
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Publication number: 20200368010
    Abstract: Some embodiments are directed to methods and systems for percutaneously treating dissections in a patient's vasculature, such as, without limitation, the aorta. The method can include deploying a catheter containing a collapsed anchoring element, frame, and cover through a first vessel to an entry point of the dissection. The anchoring element can be secured to the second branch vessel. The frame can be expanded in the first branch vessel. The cover can be unfolded over at least a portion of the entry point. The cover then reduces blood flow into the entry point.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventor: Stefan G. Schreck
  • Patent number: 10772717
    Abstract: Some embodiments are directed to methods and systems for percutaneously treating dissections in a patient's vasculature, such as, without limitation, the aorta. The method can include deploying a catheter containing a collapsed anchoring element, frame, and cover through a first vessel to an entry point of the dissection. The anchoring element can be secured to the second branch vessel. The frame can be expanded in the first branch vessel. The cover can be unfolded over at least a portion of the entry point. The cover then reduces blood flow into the entry point.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: September 15, 2020
    Assignee: Endologix, Inc.
    Inventor: Stefan G. Schreck
  • Patent number: 10603196
    Abstract: Some embodiments of the present disclosure are directed to endoluminal prostheses having one or more reinforced fenestrations therein. The one or more reinforced fenestrations can have improved sealing capabilities with respect to branch grafts deployed within the fenestrations, improved tear resistance and expandability, and improved pull-out resistance for branch grafts. In some embodiments, the endoluminal prosthesis can have a main graft body defining a flow lumen therethrough, a first opening passing through a wall of the main graft body, and a first support member supported by the main graft body and overlapping an edge of the first opening, the first support member being configured to at least increase the tear resistance of the main graft body adjacent to the first opening. The support member can be stitched or otherwise attached to the main graft adjacent to the fenestration.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 31, 2020
    Assignee: Endologix, Inc.
    Inventors: Kevin Mayberry, Daniel Clair, Craig Welk, Stefan G. Schreck
  • Publication number: 20190216623
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Patent number: 10245166
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 2, 2019
    Assignee: Endologix, Inc.
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Publication number: 20180221130
    Abstract: Some embodiments are directed to methods and systems for percutaneously treating dissections in a patient's vasculature, such as, without limitation, the aorta. The method can include deploying a catheter containing a collapsed anchoring element, frame, and cover through a first vessel to an entry point of the dissection. The anchoring element can be secured to the second branch vessel. The frame can be expanded in the first branch vessel. The cover can be unfolded over at least a portion of the entry point. The cover then reduces blood flow into the entry point.
    Type: Application
    Filed: February 9, 2017
    Publication date: August 9, 2018
    Inventor: Stefan G. Schreck
  • Publication number: 20170266025
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 21, 2017
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Patent number: 9757262
    Abstract: Some embodiments are directed to a deployment system for deploying a stent graft within a passageway, including a delivery catheter having an outer sheath, a proximal end, and a distal end, a stent having a first end and a second end, a graft having a first end and a second end, and at least one connecting element extending from the second end of the stent to the first end of the graft so as to connect the stent to the graft. In some embodiments, the stent can be supported within the outer sheath at a first axial position in a collapsed state, and the graft can be supported within the outer sheath at a second axial position different than the first axial position in a collapsed state, such that the stent does not overlap or substantially overlap the graft in the collapsed state within the deployment system.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: September 12, 2017
    Assignee: Endologix, Inc.
    Inventor: Stefan G. Schreck
  • Patent number: 9579103
    Abstract: Some embodiments are directed to methods and systems for percutaneously treating dissections in a patient's vasculature, such as, without limitation, the aorta. The method can include deploying a catheter containing a collapsed anchoring element, frame, and cover through a first vessel to an entry point of the dissection. The anchoring element can be secured to the second branch vessel. The frame can be expanded in the first branch vessel. The cover can be unfolded over at least a portion of the entry point. The cover then reduces blood flow into the entry point.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: February 28, 2017
    Assignee: Endologix, Inc.
    Inventor: Stefan G. Schreck
  • Publication number: 20160302798
    Abstract: A device system and method for the treatment of aortic dissections comprising placing a stent in the true lumen and displacing the blood in the false lumen with an inflatable bag.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventor: Stefan G. Schreck
  • Patent number: 9393100
    Abstract: A device system and method for the treatment of aortic dissections comprising placing a stent in the true lumen and displacing the blood in the false lumen with an inflatable bag.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: July 19, 2016
    Assignee: Endologix, Inc.
    Inventor: Stefan G. Schreck
  • Publication number: 20150366688
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Patent number: 9149381
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: October 6, 2015
    Assignee: Endologix, Inc.
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Publication number: 20150173923
    Abstract: Some embodiments of the present disclosure are directed to endoluminal prostheses having one or more reinforced fenestrations therein. The one or more reinforced fenestrations can have improved sealing capabilities with respect to branch grafts deployed within the fenestrations, improved tear resistance and expandability, and improved pull-out resistance for branch grafts. In some embodiments, the endoluminal prosthesis can have a main graft body defining a flow lumen therethrough, a first opening passing through a wall of the main graft body, and a first support member supported by the main graft body and overlapping an edge of the first opening, the first support member being configured to at least increase the tear resistance of the main graft body adjacent to the first opening. The support member can be stitched or otherwise attached to the main graft adjacent to the fenestration.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Inventors: Kevin Mayberry, Daniel Clair, Craig Welk, Stefan G. Schreck
  • Patent number: 8945202
    Abstract: Some embodiments of the present disclosure are directed to endoluminal prostheses having one or more reinforced fenestrations therein. The one or more reinforced fenestrations can have improved sealing capabilities with respect to branch grafts deployed within the fenestrations, improved tear resistance and expandability, and improved pull-out resistance for branch grafts. In some embodiments, the endoluminal prosthesis can have a main graft body defining a flow lumen therethrough, a first opening passing through a wall of the main graft body, and a first support member supported by the main graft body and overlapping an edge of the first opening, the first support member being configured to at least increase the tear resistance of the main graft body adjacent to the first opening. The support member can be stitched or otherwise attached to the main graft adjacent to the fenestration.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 3, 2015
    Assignees: Endologix, Inc., The Cleveland Clinic Foundation
    Inventors: Kevin Mayberry, Daniel Clair, Craig Welk, Stefan G. Schreck
  • Publication number: 20140249615
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Application
    Filed: February 4, 2014
    Publication date: September 4, 2014
    Applicant: ENDOLOGIX, INC.
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry
  • Patent number: 8764812
    Abstract: A method for deploying an endoluminal vascular prosthesis using a deployment catheter that has at least a main graft portion and a first branch graft portion. The deployment catheter preferably comprises an elongate, flexible catheter body having a proximal end and a distal end, and an outer sheath and an inner core that is axially moveable with respect to the outer sheath. The catheter preferably comprises a main graft restraint that has a main graft release mechanism comprising a main graft sheath and a suture threaded through a plurality of the openings in the main graft sheath. The catheter further comprises at least one branch graft restraint comprising at least one branch graft release mechanism.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: July 1, 2014
    Assignee: Endologix, Inc.
    Inventors: Kevin Mayberry, Trinh Pham, Stefan G. Schreck
  • Patent number: 8672989
    Abstract: An endoluminal prosthesis system deployable in a region of a patient's vasculature having one or more branch vessels, having a main graft body having a first opening in a wall portion of the main graft body and a pre-loaded guidewire positioned inside the main graft body and advanced through the first opening. One or more branch grafts can be attached to the main graft body to cover one or more openings in the main graft body.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: March 18, 2014
    Assignee: Endologix, Inc.
    Inventors: Stefan G. Schreck, Joshua Benjamin, Kevin Mayberry