Patents by Inventor Paul Pignato

Paul Pignato 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: 20240033504
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Adam CATES, Eric LOVETT, Loren MURNEY, Kip LUDWIG, Paul PIGNATO, Brian SOLTIS
  • Patent number: 11819682
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: November 21, 2023
    Assignee: CVRx, Inc.
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Publication number: 20230201580
    Abstract: Devices and methods of use for introduction and implantation of an electrode structure for baroreflex activation therapy, as part of a minimally invasive implant technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. One or more of the electrical lead or electrode structure may include elements to improve fixation at a target implant location. Improvements to delivery tools associated with implant are also described.
    Type: Application
    Filed: December 29, 2022
    Publication date: June 29, 2023
    Inventors: Luke PARKER, Gregory SUNDBERG, Paul PIGNATO
  • Patent number: 11458304
    Abstract: Embodiments of the present invention generally pertain to devices and methods for use in conjunction with implanting a baroreflex therapy system which includes an implantable pulse generator and associated circuitry contained within a hermetically sealed housing, an elongate flexible electrical lead connectable to the housing, and a monopolar electrode structure coupled with the electrical lead. More specifically, the devices and methods of the present invention allow for a mapping procedure to be conducted as part of the implant procedure prior to fully implanting the baroreflex therapy system.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: October 4, 2022
    Assignee: CVRx, Inc.
    Inventors: Paul Pignato, Vance Kesler, Adam Cates, Bart Carey, Greg Sundberg, Joe DuPay, Luis Miguel Rodriguez
  • Publication number: 20210316135
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. A system includes an introducer tool including a dilator portion, a carrier portion and a release mechanism, the dilator portion selectively engageable with the carrier portion. The system further includes a lead including a lead body and an electrode structure, the electrode structure including an active side with an electrode disposed thereon, and an inactive side with an element disposed thereon. The introducer tool is configured to be temporarily inserted into a patient over a guidewire, and a portion of the release mechanism is selectively engageable with the element of the electrode structure to retain the electrode structure to the introducer tool.
    Type: Application
    Filed: August 15, 2019
    Publication date: October 14, 2021
    Inventors: Paul Pignato, Seth Wilks, Vance Kesler, James E. Johnson, James Anderson Smith, Peter James Meinz, William Thomas Hartsig, Caleb Ole Vainikka
  • Publication number: 20210308447
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Application
    Filed: June 11, 2021
    Publication date: October 7, 2021
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Patent number: 11058869
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 13, 2021
    Assignee: CVRx, Inc.
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Publication number: 20200254236
    Abstract: Embodiments of the present invention generally pertain to devices and methods for use in conjunction with implanting a baroreflex therapy system which includes an implantable pulse generator and associated circuitry contained within a hermetically sealed housing, an elongate flexible electrical lead connectable to the housing, and a monopolar electrode structure coupled with the electrical lead. More specifically, the devices and methods of the present invention allow for a mapping procedure to be conducted as part of the implant procedure prior to fully implanting the baroreflex therapy system.
    Type: Application
    Filed: March 13, 2020
    Publication date: August 13, 2020
    Inventors: Paul Pignato, Vance Kesler, Adam Cates, Bart Carey, Greg Sundberg, Joe DuPay, Luis Miguel Rodriguez
  • Patent number: 10632303
    Abstract: Embodiments of the present invention generally pertain to devices and methods for use in conjunction with implanting a baroreflex therapy system which includes an implantable pulse generator and associated circuitry contained within a hermetically sealed housing, an elongate flexible electrical lead connectable to the housing, and a monopolar electrode structure coupled with the electrical lead. More specifically, the devices and methods of the present invention allow for a mapping procedure to be conducted as part of the implant procedure prior to fully implanting the baroreflex therapy system.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: April 28, 2020
    Assignee: CVRx, Inc.
    Inventors: Paul Pignato, Vance Kesler, Adam Cates, Bart Carey, Greg Sundberg, Joe DuPay, Luis Miguel Rodriguez
  • Publication number: 20200001074
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Application
    Filed: June 12, 2019
    Publication date: January 2, 2020
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Patent number: 10433851
    Abstract: In some embodiments, a medical device may include one or more of the following features: (a) a metal fabric formed of braided metal strands, (b) the medical device having a collapsed configuration for delivery through a channel in a patient's body and having a generally dumbbell-shaped expanded configuration with two expanded diameter portions, separated by a reduced diameter portion formed between opposed ends of the device and unsecured metal strand ends at the opposed ends, and (d) a thrombogenic agent located on the metal fabric.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 8, 2019
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Daniel O. Adams, Paul Pignato
  • Patent number: 10350406
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: July 16, 2019
    Assignee: CVRx, Inc.
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Patent number: 10327746
    Abstract: A vascular occlusion, flow restriction, shunt or filter device is disclosed comprising the assembly of at least two, of a number of selectable discrete interconnectable, interchangeable components, at least one component being of the type fabricated from metal strands braided into a tubular metal fabric having an expanded preset configuration and an elongated, collapsed reduced diameter configuration for delivery through a catheter to a treatment site and the device shaped to create an occlusion, flow restriction or shunt when placed in an opening in a body organ or vessel, the woven metal fabric having a memory property whereby the medical device tends to return to the expanded preset configuration when unconstrained.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 25, 2019
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Matt C. Glimsdale, Paul A. Pignato, Matt C. Heidner
  • Patent number: 10278723
    Abstract: A device for temporarily sealing an opening in a blood vessel is provided. The device comprises a cutting mechanism for creating an opening in a blood vessel and a seal for sealing the opening in the blood vessel. The seal is delivered through an inner lumen of a tool body coupled to the cutting mechanism. Methods for using the device to construct an anastomosis between two vessels are also provided.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: May 7, 2019
    Assignee: Medtronic, Inc.
    Inventors: Scott E. Jahns, James R. Keogh, Paul A. Pignato, Christopher P. Olig, Karen P. Montpetit, Cynthia T. Clague, Raymond W. Usher, Philip J. Haarstad, Gary W. Guenst
  • Publication number: 20170007826
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Application
    Filed: August 30, 2016
    Publication date: January 12, 2017
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Patent number: 9511218
    Abstract: Devices and methods of use for introduction and implantation of an electrode as part of a minimally invasive technique. An implantable baroreflex activation system includes a control system having an implantable housing, an electrical lead, attachable to the control system, and an electrode structure. The electrode structure is near one end of the electrical lead, and includes a monopolar electrode, a backing material having an effective surface area larger than the electrode, and a releasable pivotable interface to mate with an implant tool. The electrode is configured for implantation on an outer surface of a blood vessel and the control system is programmed to deliver a baroreflex therapy via the monopolar electrode to a baroreceptor within a wall of the blood vessel.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: December 6, 2016
    Assignee: CVRx, Inc.
    Inventors: Adam Cates, Eric Lovett, Loren Murney, Kip Ludwig, Paul Pignato, Brian Soltis
  • Publication number: 20160345979
    Abstract: In some embodiments, a medical device may include one or more of the following features: (a) a metal fabric formed of braided metal strands, (b) the medical device having a collapsed configuration for delivery through a channel in a patient's body and having a generally dumbbell-shaped expanded configuration with two expanded diameter portions, separated by a reduced diameter portion formed between opposed ends of the device and unsecured metal strand ends at the opposed ends, and (d) a thrombogenic agent located on the metal fabric.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 1, 2016
    Inventors: Daniel O. Adams, Paul Pignato
  • Publication number: 20160317135
    Abstract: A vascular occlusion, flow restriction, shunt or filter device is disclosed comprising the assembly of at least two, of a number of selectable discrete interconnectable, interchangeable components, at least one component being of the type fabricated from metal strands braided into a tubular metal fabric having an expanded preset configuration and an elongated, collapsed reduced diameter configuration for delivery through a catheter to a treatment site and the device shaped to create an occlusion, flow restriction or shunt when placed in an opening in a body organ or vessel, the woven metal fabric having a memory property whereby the medical device tends to return to said expanded preset configuration when unconstrained.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Matt C. Glimsdale, Paul A. Pignato, Matt C. Heidner
  • Publication number: 20160235968
    Abstract: Embodiments of the present invention generally pertain to devices and methods for use in conjunction with implanting a baroreflex therapy system which includes an implantable pulse generator and associated circuitry contained within a hermetically sealed housing, an elongate flexible electrical lead connectable to the housing, and a monopolar electrode structure coupled with the electrical lead. More specifically, the devices and methods of the present invention allow for a mapping procedure to be conducted as part of the implant procedure prior to fully implanting the baroreflex therapy system.
    Type: Application
    Filed: April 22, 2016
    Publication date: August 18, 2016
    Inventors: Paul Pignato, Vance Kesler, Adam Cates, Bart Carey, Greg Sundberg, Joe DuPay, Luis Miguel Rodriguez
  • Patent number: 9414842
    Abstract: A vascular occlusion, flow restriction, shunt or filter device is disclosed comprising the assembly of at least two, of a number of selectable discrete interconnectable, interchangeable components, at least one component being of the type fabricated from metal strands braided into a tubular metal fabric having an expanded preset configuration and an elongated, collapsed reduced diameter configuration for delivery through a catheter to a treatment site and the device shaped to create an occlusion, flow restriction or shunt when placed in an opening in a body organ or vessel, the woven metal fabric having a memory property whereby the medical device tends to return to said expanded preset configuration when unconstrained.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: August 16, 2016
    Assignee: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
    Inventors: Matt C. Glimsdale, Paul A. Pignato, Matt C. Heidner