Patents by Inventor Roland Guyon
Roland Guyon 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: 12616820Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: GrantFiled: July 11, 2023Date of Patent: May 5, 2026Assignee: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Publication number: 20250387556Abstract: Vascular device loading may be provided by loading a first liquid having a first density into a vascular device hub having an internal volume flowably connected between a syringe port and a cannula port; connecting a first syringe loaded with a second liquid to the syringe port, wherein the second liquid has a second density different than the first density; orienting the first syringe at a first elevation relative to the vascular device hub to place a denser one of the first liquid and the second liquid below a less dense one of the first liquid and the second liquid; and injecting, from the first syringe into the vascular device hub, the second liquid to eject the first liquid from the vascular device hub via the cannula port.Type: ApplicationFiled: June 29, 2023Publication date: December 25, 2025Inventors: Joseph Gulachenski, Roland Guyon, Jessica Chin
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Publication number: 20250360294Abstract: A balloon catheter is described with features to reduce balloon stickiness thereby ensuring a more even inflation profile. In some embodiments, a balloon guide catheter is described which includes a conduit or passage for additional catheters or devices.Type: ApplicationFiled: August 12, 2025Publication date: November 27, 2025Applicant: MicroVention, Inc.Inventors: Roland Guyon, Joseph Gulachenski, Binh Nguyen, Russel Corvese
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Patent number: 12427289Abstract: A balloon catheter is described with features to reduce balloon stickiness thereby ensuring a more even inflation profile. In some embodiments, a balloon guide catheter is described which includes a conduit or passage for additional catheters or devices.Type: GrantFiled: November 12, 2020Date of Patent: September 30, 2025Assignee: MicroVention, Inc.Inventors: Roland Guyon, Joseph Gulachenski, Binh Nguyen, Russel Corvese
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Publication number: 20250073431Abstract: A balloon catheter is described, having a reinforced, co-axial, dual lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: November 20, 2024Publication date: March 6, 2025Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 12178976Abstract: A balloon catheter is described, having a reinforced, co-axial, dual lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: August 24, 2022Date of Patent: December 31, 2024Assignee: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Publication number: 20230347116Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Patent number: 11738182Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: GrantFiled: July 27, 2020Date of Patent: August 29, 2023Assignee: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Publication number: 20220401710Abstract: A balloon catheter is described, having a reinforced, co-axial, dual lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: August 24, 2022Publication date: December 22, 2022Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 11446474Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: June 20, 2019Date of Patent: September 20, 2022Assignee: Micro Vention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 11202891Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: June 19, 2019Date of Patent: December 21, 2021Assignee: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Publication number: 20210138205Abstract: A balloon catheter is described with features to reduce balloon stickiness thereby ensuring a more even inflation profile. In some embodiments, a balloon guide catheter is described which includes a conduit or passage for additional catheters or devices.Type: ApplicationFiled: November 12, 2020Publication date: May 13, 2021Applicant: MicroVention, Inc.Inventors: Roland Guyon, Joseph Gulachenski, Binh Nguyen, Russel Corvese
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Publication number: 20200353230Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: ApplicationFiled: July 27, 2020Publication date: November 12, 2020Applicant: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Patent number: 10786659Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: GrantFiled: May 25, 2017Date of Patent: September 29, 2020Assignee: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Publication number: 20190307994Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: June 20, 2019Publication date: October 10, 2019Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Publication number: 20190298976Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: June 19, 2019Publication date: October 3, 2019Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese
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Patent number: 10357638Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: GrantFiled: November 23, 2015Date of Patent: July 23, 2019Assignee: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile, Russell Corvese
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Publication number: 20170348514Abstract: A balloon catheter is described having a reinforced, co-axial, duel lumen design. In some embodiments, the balloon catheter includes a purging mechanism designed to purge air from the balloon.Type: ApplicationFiled: May 25, 2017Publication date: December 7, 2017Applicant: MicroVention, Inc.Inventors: Roland Guyon, Nelson Peralta, Raleigh Purtzer
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Publication number: 20160144157Abstract: A balloon catheter is described, having a reinforced, co-axial, duel lumen design. At least one of the lumens is formed of a multilayer, tubular element in which one of the layers functions, in part, to provide radial reinforcement to the tubular element.Type: ApplicationFiled: November 23, 2015Publication date: May 26, 2016Applicant: MicroVention, Inc.Inventors: Joseph A. Gulachenski, Roland Guyon, Cathy Lei, Nelson Peralta, Tadele Haile, Russell Corvese