Patents by Inventor Leon Rudakov
Leon Rudakov 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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Patent number: 11974755Abstract: An occlusive implant with a backbone support structure can be delivered into a body vessel using a delivery assembly that can engage with at least a portion of the implant. The assembly can utilize an engagement member and an engagement socket or a catheter or sheath to removably couple the engagement member with the implant. When the implant is advanced to a target location in the body vessel, the implant can be released to restrict flow of a fluid through the vessel and/or promote occlusion of the vessel.Type: GrantFiled: March 2, 2021Date of Patent: May 7, 2024Assignee: ArtVentive Medical Group, Inc.Inventors: Leon Rudakov, Andy Black
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Patent number: 11224438Abstract: A method of implanting an occlusive device in a perforator vessel may include introducing a needle through skin of a patient, and advancing the needle into a perforator vessel, the perforator vessel extending between a superficial vein and a deep vein. The method may further include distally advancing a delivery component from within the needle until a distal end of the delivery component extends into the deep vein and releasing a distal portion of the occlusive device into the deep vein. The needle may then be proximally withdrawn from the perforator vessel such that the device is exposed within the vessel, and the proximal portion of the device may be released into the superficial vein such that the device blocks flow through the vessel.Type: GrantFiled: July 22, 2019Date of Patent: January 18, 2022Assignee: ArtVentive Medical Group, Inc.Inventor: Leon Rudakov
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Publication number: 20210267605Abstract: An occlusive implant with a backbone support structure can be delivered into a body vessel using a delivery assembly that can engage with at least a portion of the implant. The assembly can utilize an engagement member and an engagement socket or a catheter or sheath to removably couple the engagement member with the implant. When the implant is advanced to a target location in the body vessel, the implant can be released to restrict flow of a fluid through the vessel and/or promote occlusion of the vessel.Type: ApplicationFiled: March 2, 2021Publication date: September 2, 2021Inventor: Leon RUDAKOV
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Patent number: 11033378Abstract: A method for treating an aneurysm can include inserting a medical device partially in a first artery and partially in a third artery. The device can be expanded radially outwardly from a first, position to a second position to engage an inner surface of the first artery and an inner surface of the third artery, so as to maintain a fluid pathway through said arteries. Further, the device can be positioned such that, when the device is in the second position, a porous membrane of the device is located at a neck of the aneurysm.Type: GrantFiled: July 10, 2019Date of Patent: June 15, 2021Assignee: MERLIN MD PTE LTD.Inventors: Leon Rudakov, Michael O'Connor, Deepak Gandhi
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Patent number: 10813644Abstract: An occlusive implant can be delivered into a body vessel using a delivery assembly that can engage with at least a portion of the implant. The assembly can utilize an engagement member and an engagement socket or a catheter or sheath to removably couple the engagement member with the implant. When the implant is advanced to a target location in the body vessel, the implant can be released to restrict flow of a fluid through the vessel and/or promote occlusion of the vessel.Type: GrantFiled: March 31, 2017Date of Patent: October 27, 2020Assignee: ArtVentive Medical Group, Inc.Inventor: Leon Rudakov
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Publication number: 20190343530Abstract: A method of implanting an occlusive device in a perforator vessel may include introducing a needle through skin of a patient, and advancing the needle into a perforator vessel, the perforator vessel extending between a superficial vein and a deep vein. The method may further include distally advancing a delivery component from within the needle until a distal end of the delivery component extends into the deep vein and releasing a distal portion of the occlusive device into the deep vein. The needle may then be proximally withdrawn from the perforator vessel such that the device is exposed within the vessel, and the proximal portion of the device may be released into the superficial vein such that the device blocks flow through the vessel.Type: ApplicationFiled: July 22, 2019Publication date: November 14, 2019Inventor: Leon RUDAKOV
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Publication number: 20190328504Abstract: A method for treating an aneurysm can include inserting a medical device partially in a first artery and partially in a third artery. The device can be expanded radially outwardly from a first, position to a second position to engage an inner surface of the first artery and an inner surface of the third artery, so as to maintain a fluid pathway through said arteries. Further, the device can be positioned such that, when the device is in the second position, a porous membrane of the device is located at a neck of the aneurysm.Type: ApplicationFiled: July 10, 2019Publication date: October 31, 2019Inventors: Leon RUDAKOV, Michael O'CONNOR, Deepak GANDHI
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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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Patent number: 10390934Abstract: A method for treating an aneurysm can include inserting a medical device partially in a first artery and partially in a third artery. The device can be expanded radially outwardly from a first position to a second position to engage an inner surface of the first artery and an inner surface of the third artery, so as to maintain a fluid pathway through said arteries. Further, the device can be positioned such that, when the device is in the second position, a porous membrane of the device is located at a neck of the aneurysm.Type: GrantFiled: December 18, 2017Date of Patent: August 27, 2019Assignee: Merlin MD Pte. Ltd.Inventors: Leon Rudakov, Michael O'Connor, Deepak Gandhi
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Patent number: 10363043Abstract: An implant device can include a frame and a cover member for delivery to and occlusion of a target body vessel. The frame can include proximal and distal members, coupled by a link member structure, and can expand from a collapsed configuration to an expanded configuration. In the collapsed configuration, a first plane passes through the proximal member and a second plane passes through the distal member, and the link member extends substantially parallel relative to a longitudinal axis of the device. In moving to the expanded configuration, the first and second planes each move angularly, relative to the longitudinal axis, from the collapsed configuration by between about 10 degrees and about 170 degrees, and the link member foreshortens along the longitudinal axis to bias the proximal member toward the distal member.Type: GrantFiled: April 27, 2015Date of Patent: July 30, 2019Assignee: ArtVentive Medical Group, Inc.Inventor: Leon Rudakov
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Patent number: 10149968Abstract: A method for treating a subject diagnosed with a cancer or other disorder comprising a hyperproliferative tissue is described herein. The method includes localized delivery of a material which contains a therapeutically effective agent and/or moiety. The localized delivery of the agent is achieved using a catheter-based delivery system and an implant. An implant can include a support component, a cover component, and a valve component. The valve component can be operable to permit flow through the implant. The implant can be delivered on a catheter, with one of the ends of the implant being selectively expanded to permit temporary occlusion of a vessel while delivering a material through the valve component to a downstream target region. The other end of the implant can thereafter be released such that the implant occludes the vessel, or the implant can be removed from the vessel entirely.Type: GrantFiled: December 17, 2015Date of Patent: December 11, 2018Assignee: ArtVentive Medical Group, Inc.Inventor: Leon Rudakov
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Patent number: 10004513Abstract: An occlusion system can include an expandable implant that can be delivered to a bodily lumen. The implant can be carried on an engagement section of a catheter used in the system. The implant can be assembled onto the catheter by coupling a cover member of the implant with a support member of the implant. When assembled, the system can be advantageously configured to have a low delivery profile to facilitate delivery through catheters having a size of less than 7 Fr, and in some cases, less than 6 Fr.Type: GrantFiled: February 20, 2015Date of Patent: June 26, 2018Assignee: Artventive Medical Group, Inc.Inventors: Andrew Leopold, Leon Rudakov, Kelly Jensen
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Publication number: 20180168796Abstract: A method for treating an aneurysm can include inserting a medical device partially in a first artery and partially in a third artery. The device can be expanded radially outwardly from a first position to a second position to engage an inner surface of the first artery and an inner surface of the third artery, so as to maintain a fluid pathway through said arteries. Further, the device can be positioned such that, when the device is in the second position, a porous membrane of the device is located at a neck of the aneurysm.Type: ApplicationFiled: December 18, 2017Publication date: June 21, 2018Inventors: Leon RUDAKOV, Michael O'CONNOR, Deepak GANDHI
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Patent number: 9844433Abstract: A method for treating an aneurysm can include inserting a medical device partially in a first artery and partially in a third artery. The device can be expanded radially outwardly from a first position to a second position to engage an inner surface of the first artery and an inner surface of the third artery, so as to maintain a fluid pathway through said arteries. Further, the device can be positioned such that, when the device is in the second position, a porous membrane of the device is located at a neck of the aneurysm.Type: GrantFiled: August 30, 2016Date of Patent: December 19, 2017Assignee: MERLIN MD PTE. LTD.Inventors: Leon Rudakov, Michael O'Connor, Deepak Gandhi
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Publication number: 20170319214Abstract: An occlusive implant can be delivered into a body vessel using a delivery assembly that can engage with at least a portion of the implant. The assembly can utilize an engagement member and an engagement socket or a catheter or sheath to removably couple the engagement member with the implant. When the implant is advanced to a target location in the body vessel, the implant can be released to restrict flow of a fluid through the vessel and/or promote occlusion of the vessel.Type: ApplicationFiled: March 31, 2017Publication date: November 9, 2017Inventor: Leon RUDAKOV
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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: 9737308Abstract: An implant can include a support component, a cover component, and a valve component. The valve component can be operable to permit flow through the implant. The implant can be delivered on a catheter, with one of the ends of the implant being selectively expanded to permit temporary occlusion of a vessel while delivering a material through the valve component to a downstream target region. The other end of the implant can thereafter be released such that the implant occludes the vessel, or the implant can be removed from the vessel entirely.Type: GrantFiled: December 9, 2013Date of Patent: August 22, 2017Assignee: ArtVentive Medical Group, Inc.Inventor: Leon Rudakov
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Patent number: 9737307Abstract: An occlusion device delivery system can deliver an implant using a catheter. A distal section of the catheter has proximal and distal apertures extending through a wall of the catheter. The implant can be wound about the distal section and secured to the catheter via an engagement mechanism. The implant has a proximal segment that curves inwardly across the proximal aperture and a distal segment that curves inwardly across the distal aperture. The engagement mechanism engages the proximal and distal segments within their respective apertures to secure the implant to the catheter.Type: GrantFiled: August 10, 2015Date of Patent: August 22, 2017Assignee: ArtVentive Medical Group, Inc.Inventors: Andrew Leopold, Leon Rudakov, 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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Publication number: 20170128076Abstract: An implant can include a support component, a cover component, and a valve component. The valve component can be operable to permit flow through the implant. The implant can be delivered on a catheter, with one of the ends of the implant being selectively expanded to permit temporary occlusion of a vessel while delivering a material through the valve component to a downstream target region. The other end of the implant can thereafter be released such that the implant occludes the vessel, or the implant can be removed from the vessel entirely.Type: ApplicationFiled: December 9, 2013Publication date: May 11, 2017Inventor: Leon RUDAKOV