Patents by Inventor Andrew R. Leopold
Andrew R. Leopold 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).
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Surgical mesh having ingrowth-preventing coating on one side thereof, and method for making the same
Patent number: 11896472Abstract: A coated surgical mesh, the coated surgical mesh comprising: a surgical mesh, the surgical mesh comprising a first surface and a second surface; and a tissue ingrowth-preventing coating applied to the second surface of the surgical mesh; wherein the tissue ingrowth-preventing coating penetrates a controllable amount part way through the surgical mesh.Type: GrantFiled: October 28, 2020Date of Patent: February 13, 2024Assignee: Grant Technologies LLCInventors: John W. Huelskamp, Andrew R. Leopold -
SURGICAL MESH HAVING INGROWTH-PREVENTING COATING ON ONE SIDE THEREOF, AND METHOD FOR MAKING THE SAME
Publication number: 20210121279Abstract: A coated surgical mesh, the coated surgical mesh comprising: a surgical mesh, the surgical mesh comprising a first surface and a second surface; and a tissue ingrowth-preventing coating applied to the second surface of the surgical mesh; wherein the tissue ingrowth-preventing coating penetrates a controllable amount part way through the surgical mesh.Type: ApplicationFiled: October 28, 2020Publication date: April 29, 2021Inventors: John W. Huelskamp, Andrew R. Leopold -
Patent number: 10441290Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: GrantFiled: May 1, 2017Date of Patent: October 15, 2019Assignee: ArtVentive Medical Group, Inc.Inventors: Leon Rudakov, Andrew Black, Andrew R. Leopold, Kelly Jensen
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Publication number: 20170296198Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: ApplicationFiled: May 1, 2017Publication date: October 19, 2017Inventors: Leon RUDAKOV, Andrew Black, Andrew R. Leopold, Kelly Jensen
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Patent number: 9737306Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: GrantFiled: June 13, 2014Date of Patent: August 22, 2017Assignee: ArtVentive Medical Group, Inc.Inventors: Leon Rudakov, Andrew Black, Andrew R. Leopold, Kelly Jensen
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Patent number: 9636116Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: GrantFiled: June 13, 2014Date of Patent: May 2, 2017Assignee: Artventive Medical Group, Inc.Inventors: Leon Rudakov, Andrew Black, Andrew R. Leopold, Kelly Jensen
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Patent number: 9452278Abstract: A system for implanting a catheter in a urethra. The system includes a catheter having a valve disposed at a distal portion of the catheter. The valve may be operable in response to an external magnetic field. The system also includes a tool having a tip member extending into an opening at the distal portion of the catheter to couple the tool to the catheter. the system also includes an element extending from the tool. The catheter has an internal path that provides a conduit for the element to be extended through the valve to engage a proximal portion of the catheter. The tool is adapted use the element to stress the catheter and stiffen the catheter along the length of the catheter. Stiffening the catheter facilitates implantation of the catheter in the urethra by enabling pull forces, push forces, and torque forces to be transmitted from the tool through the catheter to the proximal portion of the catheter without undue stress on the urethra.Type: GrantFiled: February 13, 2015Date of Patent: September 27, 2016Assignee: Ingenion Medical LimitedInventors: Phillip J Davis, Thomas W Winegar, Harvey D Homan, Andrew R Leopold
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Publication number: 20160022272Abstract: An expandable device can be delivered to a luminal structure in a patient using a delivery system. The delivery system can include an elongate carrier member and an engagement component that can releasably engage the expandable device. The elongate carrier member can have a distal portion, a central axis, and a first notch in the distal portion. The engagement component can be positioned within the first notch. Further, the expandable frame can be coupled to the distal portion of the carrier member and have a first terminal end section. When coupled to the carrier member, the first terminal and section can (i) pass from a first end of the first notch through a space between the central axis and the engagement component and (ii) terminate outside of the first notch, beyond a second end of the first notch.Type: ApplicationFiled: October 5, 2015Publication date: January 28, 2016Inventors: Leon RUDAKOV, Andrew R. LEOPOLD, Kelly L. JENSEN, Philippe GAILLOUD
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Publication number: 20160015936Abstract: A system for implanting a catheter in a urethra. The system includes a catheter having a valve disposed at a distal portion of the catheter. The valve may be operable in response to an external magnetic field. The system also includes a tool having a tip member extending into an opening at the distal portion of the catheter to couple the tool to the catheter. the system also includes an element extending from the tool. The catheter has an internal path that provides a conduit for the element to be extended through the valve to engage a proximal portion of the catheter. The tool is adapted use the element to stress the catheter and stiffen the catheter along the length of the catheter. Stiffening the catheter facilitates implantation of the catheter in the urethra by enabling pull forces, push forces, and torque forces to be transmitted from the tool through the catheter to the proximal portion of the catheter without undue stress on the urethra.Type: ApplicationFiled: February 13, 2015Publication date: January 21, 2016Inventors: Phillip J. DAVIS, Thomas W. Winegar, Harvey D. Homan, Andrew R. Leopold
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Publication number: 20150290437Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can reduce or occlude flow of a fluid through the body vessel.Type: ApplicationFiled: June 24, 2015Publication date: October 15, 2015Inventors: Leon RUDAKOV, Andrew BLACK, Andrew R. LEOPOLD, Brandon HUGGINS, Kelly JENSEN
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Patent number: 9149277Abstract: A device for delivering an expandable member to a luminal structure in a patient is described. In some embodiments, the device has a carrier member, with a carrier lumen extending at least partially therethrough. The device can have an elongate member that extends through the carrier lumen across a first notch in the carrier member. The device can have an expandable member that expands within and engages the luminal structure, can be carried by the carrier member, and has a first portion that fits within the first notch. When the elongate member extends through the carrier lumen and across the first notch, the elongate member secures the first portion to the carrier member. The elongate member is configured to move axially through the carrier lumen such that the elongate member permits release of the first portion from the carrier member and expansion of at least part of the expandable member.Type: GrantFiled: October 18, 2010Date of Patent: October 6, 2015Assignee: Artventive Medical Group, Inc.Inventors: Leon Rudakov, Andrew R. Leopold, Kelly L. Jensen, Philippe Gailloud
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Publication number: 20150157329Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can reduce or occlude flow of a fluid through the body vessel.Type: ApplicationFiled: February 13, 2015Publication date: June 11, 2015Inventors: Leon RUDAKOV, Andrew BLACK, Andrew R. LEOPOLD, Brandon HUGGINS, Kelly JENSEN
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Patent number: 9011314Abstract: A system for implanting a catheter in a urethra. The system includes a catheter having a valve disposed at a distal portion of the catheter. The valve may be operable in response to an external magnetic field. The system also includes a tool having a tip member extending into an opening at the distal portion of the catheter to couple the tool to the catheter. the system also includes an element extending from the tool. The catheter has an internal path that provides a conduit for the element to be extended through the valve to engage a proximal portion of the catheter. The tool is adapted use the element to stress the catheter and stiffen the catheter along the length of the catheter. Stiffening the catheter facilitates implantation of the catheter in the urethra by enabling pull forces, push forces, and torque forces to be transmitted from the tool through the catheter to the proximal portion of the catheter without undue stress on the urethra.Type: GrantFiled: November 30, 2007Date of Patent: April 21, 2015Assignee: Ingenion Medical LimitedInventors: Phillip J Davis, Thomas W Winegar, Harvey D Homan, Andrew R Leopold
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Publication number: 20140371778Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: ApplicationFiled: June 13, 2014Publication date: December 18, 2014Inventors: Leon RUDAKOV, Andrew BLACK, Andrew R. LEOPOLD, Kelly JENSEN
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Publication number: 20140371777Abstract: An implant may include a frame and a cover to facilitate endoluminal vessel occlusion, selective release of embolic material toward a target region, and/or endoluminal stenting. The frame of the implant provides radial expansion properties to secure the cover within a body vessel. The cover and/or the frame can occlude flow of a fluid through the body vessel.Type: ApplicationFiled: June 13, 2014Publication date: December 18, 2014Inventors: Leon Rudakov, Andrew Black, Andrew R. Leopold, Kelly Jensen
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Publication number: 20120095489Abstract: A device for delivering an expandable member to a luminal structure in a patient is described. In some embodiments, the device has a carrier member, with a carrier lumen extending at least partially therethrough. The device can have an elongate member that extends through the carrier lumen across a first notch in the carrier member. The device can have an expandable member that expands within and engages the luminal structure, can be carried by the carrier member, and has a first portion that fits within the first notch. When the elongate member extends through the carrier lumen and across the first notch, the elongate member secures the first portion to the carrier member. The elongate member is configured to move axially through the carrier lumen such that the elongate member permits release of the first portion from the carrier member and expansion of at least part of the expandable member.Type: ApplicationFiled: October 18, 2010Publication date: April 19, 2012Applicant: ArtVentive Medical Group, Inc.Inventors: Leon RUDAKOV, Andrew R. Leopold, Kelly L. Jensen, Philippe Gailloud
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Publication number: 20090157053Abstract: A system for implanting a catheter in a urethra. The system includes a catheter having a valve disposed at a distal portion of the catheter. The valve may be operable in response to an external magnetic field. The system also includes a tool having a tip member extending into an opening at the distal portion of the catheter to couple the tool to the catheter. the system also includes an element extending from the tool. The catheter has an internal path that provides a conduit for the element to be extended through the valve to engage a proximal portion of the catheter. The tool is adapted use the element to stress the catheter and stiffen the catheter along the length of the catheter. Stiffening the catheter facilitates implantation of the catheter in the urethra by enabling pull forces, push forces, and torque forces to be transmitted from the tool through the catheter to the proximal portion of the catheter without undue stress on the urethra.Type: ApplicationFiled: November 30, 2007Publication date: June 18, 2009Inventors: Phillip J. Davis, Thomas W. Winegar, Harvey D. Homan, Andrew R. Leopold
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Patent number: 7210210Abstract: A method of forming an annularly expanding and retracting gripping and releasing mechanism providing a series of flexible tubes, comprising providing (1) a series of flexible tubes, (2) a corresponding series of wires, each of which includes a movable wire section and relatively short fixed wire section integrally connected with one end of the movable wire section by a kink configured so that the wire sections extend in longitudinally coextensive relation therefrom; (3) a series of tubular elements of thermoplastic material; and (4) a series of heat shrinkable sleeves assembling a distal end portion of each flexible tube with a fixed wire section, a tubular element and a heat shrinkable sleeve so that the fixed wire section extends along the exterior periphery of the flexible tube with the kink disposed outwardly of the distal end thereof.Type: GrantFiled: May 27, 2003Date of Patent: May 1, 2007Assignee: Lippitt Extractor Company, LLCInventors: Robert G. Lippitt, Raymond F. Lippitt, Andrew R. Leopold
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Patent number: 7041108Abstract: An expansible and retractable mechanism of the type disclosed in U.S. Pat. No. 5,924,175 and/or a medical grasper of the type disclosed in U.S. Pat. No. 5,906,622 in which (1) the fixed flexure elements are self-biased to move into the expanded condition thereof. A handpiece for the medical grasper is constructed and arranged so that after a stone has been grasped, a further digital pull on the movable handpiece structure effects the application of a limiting resiliently yielding force to the gripping action.Type: GrantFiled: May 13, 2003Date of Patent: May 9, 2006Assignee: Lippitt Extractor Company, LLCInventors: Robert G. Lippitt, Raymond F. Lippitt, Andrew R. Leopold
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Publication number: 20040092957Abstract: An expansible and retractable mechanism of the type disclosed in U.S. Pat. No. 5,924,175 and/or a medical grasper of the type disclosed in U.S. Pat. No. 5,906,622 in which (1) the fixed flexure elements are self-biased to move into the expanded condition thereof.Type: ApplicationFiled: May 13, 2003Publication date: May 13, 2004Inventors: Robert G. Lippitt, Raymond F. Lippitt, Andrew R. Leopold