Patents by Inventor Paul Sobotka

Paul Sobotka 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: 12478806
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: November 25, 2025
    Assignee: Medtronic Ireland Manufacturing Unlimited Company
    Inventors: Paul Sobotka, Neil Barman
  • Publication number: 20230302301
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Application
    Filed: May 4, 2023
    Publication date: September 28, 2023
    Inventors: Paul Sobotka, Neil Barman
  • Patent number: 11673006
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 13, 2023
    Assignee: Medtronic Ireland Manufacturing Unlimited Company
    Inventors: Paul Sobotka, Neil Barman
  • Publication number: 20230047610
    Abstract: A catheter-based device for determining the radial expansion force required to displace an occlusion in a vessel located in a subject. The device comprises an elongate body defining proximal and distal termini. The body comprises a sheath that encloses a hollow lumen within, which extends along substantially the full length of the body. The proximal terminal region of the body comprises: a user-interfacing hub, the hub comprising a handle for maneuvering the body and configured for handling by an operator; a control interface for controlling the device; and a sensor configured to measure one or more parameters relevant to a force applied to the vessel by the device. The distal terminal region of the body comprises an expandable member movable between a retracted position, in which the expandable member is within the hollow lumen, and a deployed position, in which the expandable member is disposed beyond the distal terminus, and controllable via the control interface to expand radially.
    Type: Application
    Filed: February 4, 2021
    Publication date: February 16, 2023
    Inventors: Peter BALMFORTH, Darren SPENCER, Paul SOBOTKA, Rodney BRENNEMAN, Nathan SOBOTKA
  • Publication number: 20230011734
    Abstract: A stent system is provided comprising a primary stent for location in a lumen of a target vessel, such as a vein or artery that may be fully or partially occluded. The primary stent contacts a vessel wall and at least one secondary stent element is deployed wholly within the primary stent and configured to engage with the interior surface of the primary stent. The secondary stent element is configured to apply a chronic outward radial force to the interior surface of the primary stent so as to effect modification of or to resist change to an aspect ratio of the lumen of the target vessel at the location where the secondary stent element is deployed. In this way the secondary stent element cooperates with the primary stent to restore patency to the target vessel. Various configurations of the stent system are provided as well as deployment devices and methods of treating fully or partially occluded vessels.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 12, 2023
    Inventors: Peter Kenneth BALMFORTH, Darren SPENCER, Paul SOBOTKA, Rodney BRENNEMAN
  • Publication number: 20220202601
    Abstract: Aspects of the invention provide a self-expanding stent device. The device comprises: an elongated body that defines a lumen within. The body has a first and a second terminus and a longitudinal axis located therebetween. The body comprises a first zone and a second zone along the longitudinal axis. When the device is in an expanded configuration the first zone has a first radial strength that is resistant to an external compressive force, and the second zone has a second radial strength that is resistant to an external compressive force. The radial strength of the first zone is greater than that of the second zone. The diameter of the body lumen proximal to the first terminus is greater than that of the lumen proximal to the second terminus.
    Type: Application
    Filed: May 7, 2020
    Publication date: June 30, 2022
    Inventors: Darren SPENCER, Peter BALMFORTH, Paul SOBOTKA, Rodney BRENNEMAN
  • Publication number: 20210001155
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Application
    Filed: September 11, 2020
    Publication date: January 7, 2021
    Inventors: Paul Sobotka, Neil Barman
  • Patent number: 10874455
    Abstract: Methods for treating polycystic ovary syndrome with therapeutic ovarian neuromodulation and associated systems and methods are disclosed herein. Polycystic ovary syndrome can be associated, for example, with a condition including at least one of oligo/amenorrhea, infertility, hirsutism, obesity, metabolic syndrome, insulin resistance, and increased cardiovascular risk profile. One aspect of the present technology is directed to methods that at least partially inhibit sympathetic neural activity in nerves proximate an ovarian artery of an ovary of a patient. Sympathetic drive in the patient can thereby be reduced in a manner that treats the patient for the polycystic ovary syndrome. Ovarian sympathetic nerve activity can be modulated along afferent and/or efferent pathways. The modulation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly, e.g.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 29, 2020
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventor: Paul Sobotka
  • Patent number: 10194983
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 5, 2019
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand
  • Publication number: 20180168723
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 21, 2018
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand
  • Publication number: 20180117363
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Application
    Filed: October 19, 2017
    Publication date: May 3, 2018
    Inventors: Paul Sobotka, Neil Barman
  • Patent number: 9867663
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: January 16, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand
  • Publication number: 20170333126
    Abstract: Methods for treating polycystic ovary syndrome with therapeutic ovarian neuromodulation and associated systems and methods are disclosed herein. Polycystic ovary syndrome can be associated, for example, with a condition including at least one of oligo/amenorrhea, infertility, hirsutism, obesity, metabolic syndrome, insulin resistance, and increased cardiovascular risk profile. One aspect of the present technology is directed to methods that at least partially inhibit sympathetic neural activity in nerves proximate an ovarian artery of an ovary of a patient. Sympathetic drive in the patient can thereby be reduced in a manner that treats the patient for the polycystic ovary syndrome. Ovarian sympathetic nerve activity can be modulated along afferent and/or efferent pathways. The modulation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly, e.g.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 23, 2017
    Inventor: Paul Sobotka
  • Patent number: 9750568
    Abstract: Methods for treating polycystic ovary syndrome with therapeutic ovarian neuromodulation and associated systems and methods are disclosed herein. Polycystic ovary syndrome can be associated, for example, with a condition including at least one of oligo/amenorrhea, infertility, hirsutism, obesity, metabolic syndrome, insulin resistance, and increased cardiovascular risk profile. One aspect of the present technology is directed to methods that at least partially inhibit sympathetic neural activity in nerves proximate an ovarian artery of an ovary of a patient. Sympathetic drive in the patient can thereby be reduced in a manner that treats the patient for the polycystic ovary syndrome. Ovarian sympathetic nerve activity can be modulated along afferent and/or efferent pathways. The modulation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly, e.g.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: September 5, 2017
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventor: Paul Sobotka
  • Publication number: 20170245925
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Application
    Filed: March 14, 2017
    Publication date: August 31, 2017
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand
  • Patent number: 9629679
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: April 25, 2017
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand
  • Publication number: 20170095679
    Abstract: Catheter-based devices and associated methods for immune system neuromodulation of human patients are disclosed herein. One aspect of the present technology is directed to methods of treating a human patient diagnosed with an immune system condition. The methods can include intravascularly positioning a neuromodulation catheter within a blood vessel proximate to neural fibers innervating an immune system organ of the patient. The method also includes reducing sympathetic neural activity in the patient by delivering energy to the neural fibers innervating the immune system organ via the neuromodulation catheter. Reducing sympathetic neural activity improves a measurable physiological parameter corresponding to the immune system condition of the patient.
    Type: Application
    Filed: December 7, 2016
    Publication date: April 6, 2017
    Inventors: Paul Sobotka, Neil Barman
  • Publication number: 20150111918
    Abstract: Methods for treating a patient using therapeutic immune system neuromodulation and associated devices, systems, and methods are disclosed herein. One aspect of the present technology is directed to methods including modulating nerves proximate a vessel or duct of an immune system organ using an intravascularly or intraluminally positioned therapeutic element. One or more measurable physiological parameters corresponding to an immune system disorder, a condition associated with sympathetic activity in an immune system organ, or a condition associated with central sympathetic activity in the patient can thereby be reduced.
    Type: Application
    Filed: March 7, 2013
    Publication date: April 23, 2015
    Inventors: Paul Sobotka, Neil Barman
  • Publication number: 20150051594
    Abstract: Methods for treating polycystic ovary syndrome with therapeutic ovarian neuromodulation and associated systems and methods are disclosed herein. Polycystic ovary syndrome can be associated, for example, with a condition including at least one of oligo/amenorrhea, infertility, hirsutism, obesity, metabolic syndrome, insulin resistance, and increased cardiovascular risk profile. One aspect of the present technology is directed to methods that at least partially inhibit sympathetic neural activity in nerves proximate an ovarian artery of an ovary of a patient. Sympathetic drive in the patient can thereby be reduced in a manner that treats the patient for the polycystic ovary syndrome. Ovarian sympathetic nerve activity can be modulated along afferent and/or efferent pathways. The modulation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly, e.g.
    Type: Application
    Filed: March 7, 2013
    Publication date: February 19, 2015
    Inventor: Paul Sobotka
  • Publication number: 20140356290
    Abstract: Methods for therapeutic renal denervation are disclosed herein. One aspect of the present application, for example, is directed to methods that block, reduce and/or inhibit renal sympathetic nerve activity to achieve a reduction in central sympathetic tone. Renal sympathetic nerve activity may be altered or modulated along the afferent and/or efferent pathway. The achieved reduction in central sympathetic tone may carry several therapeutic benefits across many disease states.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 4, 2014
    Inventors: Neil Barman, Howard Levin, Paul Sobotka, Mark Gelfand